User contributions for Mahjongg
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7 May 2023
- 17:1517:15, 7 May 2023 diff hist +485 Buiding up and testing the ZX81+38 revision 1,9 →And the two electrolytic capacitors
- 17:0917:09, 7 May 2023 diff hist +22 Buiding up and testing the ZX81+38 revision 1,9 →Start Building
- 17:0817:08, 7 May 2023 diff hist +2 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 17:0717:07, 7 May 2023 diff hist +410 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 16:5816:58, 7 May 2023 diff hist +6 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 16:5616:56, 7 May 2023 diff hist −1 m Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 16:5416:54, 7 May 2023 diff hist +4 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 16:5416:54, 7 May 2023 diff hist +317 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 16:4916:49, 7 May 2023 diff hist +292 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 16:4516:45, 7 May 2023 diff hist +1,300 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 16:3016:30, 7 May 2023 diff hist +59 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 16:2816:28, 7 May 2023 diff hist +606 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 16:2216:22, 7 May 2023 diff hist +1,043 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 15:4915:49, 7 May 2023 diff hist +11 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 15:4715:47, 7 May 2023 diff hist +67 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 15:4415:44, 7 May 2023 diff hist +165 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 15:4015:40, 7 May 2023 diff hist +180 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 15:3515:35, 7 May 2023 diff hist +165 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 15:3215:32, 7 May 2023 diff hist −10 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 15:3115:31, 7 May 2023 diff hist +312 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 15:2715:27, 7 May 2023 diff hist +1 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 15:2615:26, 7 May 2023 diff hist +156 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 15:2215:22, 7 May 2023 diff hist +57 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 15:1915:19, 7 May 2023 diff hist +1 m Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 15:1815:18, 7 May 2023 diff hist +543 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 15:1115:11, 7 May 2023 diff hist +356 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 15:0615:06, 7 May 2023 diff hist +96 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 14:5714:57, 7 May 2023 diff hist +221 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 14:5214:52, 7 May 2023 diff hist +338 Buiding up and testing the ZX81+38 revision 1,9 No edit summary
- 14:4614:46, 7 May 2023 diff hist −8 Buiding up and testing the ZX81+38 revision 1,9 start
- 14:4414:44, 7 May 2023 diff hist +187 N Buiding up and testing the ZX81+38 revision 1,9 Created page with "{{Project |Name=Building up the ZX81+38 |Picture=plaatje dat je geupload hebt op de wiki |Omschrijving=A manual on how to build the ZX81+38 |Status=Initializing |Contact..."
- 14:4114:41, 7 May 2023 diff hist +128 N File:2N3904 bent and cut for easy insertion.jpeg Bent the middle pin out, and cut one of the outer pins so pins have different lengths for ease of insertion in PCB current
6 May 2023
- 22:5322:53, 6 May 2023 diff hist +154 N File:Opgebouwd maar niet werkend.JPG Eerste test gaf geen beeld, er zat een breuk in de RCA conector omdat ik de plug er in moest wrikken, maar ook na repareren plug geen beeld! current
2 May 2023
- 20:4020:40, 2 May 2023 diff hist 0 File:ZX81+38 rev 1.9 component placement.png Mahjongg uploaded a new version of File:ZX81+38 rev 1.9 component placement.png current
26 April 2023
- 00:2600:26, 26 April 2023 diff hist +51 N File:Then all ceramic caps.JPG after the IC's mount the ceramic IS's current
25 April 2023
- 23:2723:27, 25 April 2023 diff hist +38 N File:With ICs mounted.JPG next step mount the IC's current
18 April 2023
- 23:1723:17, 18 April 2023 diff hist +45 N File:Low components first.jpg start with the lower components current
- 23:1523:15, 18 April 2023 diff hist 0 N File:Kristal legs bent.JPG No edit summary current
- 23:1223:12, 18 April 2023 diff hist +66 N File:Diodes op zx81+38.JPG buig diodes met de hand of met een tooltje zoals dit current
- 23:1123:11, 18 April 2023 diff hist +66 N File:Buigtool diodes.JPG buig diodes met de hand of met een tooltje zoals dit current
4 April 2023
- 23:2023:20, 4 April 2023 diff hist +6 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →NABU is running NABU Network
- 23:1923:19, 4 April 2023 diff hist +25 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →NABU is running NABU Network
- 23:1823:18, 4 April 2023 diff hist 0 N File:NABU Dig-Dug.JPG No edit summary current
- 23:1723:17, 4 April 2023 diff hist +101 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →NABU is running NABU Network
- 23:1523:15, 4 April 2023 diff hist 0 N File:NABU penguin adventure.JPG No edit summary current
- 23:1523:15, 4 April 2023 diff hist +110 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →NABU is running NABU Network
- 23:1323:13, 4 April 2023 diff hist 0 N File:NABU werkend.JPG No edit summary current
- 23:1123:11, 4 April 2023 diff hist +38 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →NABU is running NABU Network
- 23:1023:10, 4 April 2023 diff hist 0 N File:NABU RS422 cable.JPG No edit summary current
- 23:0523:05, 4 April 2023 diff hist +108 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →NABU is working!
28 March 2023
- 21:5921:59, 28 March 2023 diff hist +47 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →NABU is working!
- 21:3521:35, 28 March 2023 diff hist +69 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Found the problem!
- 21:3021:30, 28 March 2023 diff hist 0 N File:Crimped anew with two +12V and one +5V wires.JPG No edit summary current
- 21:2721:27, 28 March 2023 diff hist +398 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Found the problem!
- 21:2021:20, 28 March 2023 diff hist 0 N File:Working, but no adapter yet.JPG No edit summary current
26 March 2023
- 18:1218:12, 26 March 2023 diff hist +194 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Found the problem!
- 18:0818:08, 26 March 2023 diff hist +1 m Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Found the problem!
- 18:0718:07, 26 March 2023 diff hist +144 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Found the problem!
- 18:0418:04, 26 March 2023 diff hist +919 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →First test
25 March 2023
- 23:2523:25, 25 March 2023 diff hist +32 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →First test
- 23:1923:19, 25 March 2023 diff hist +158 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →First test
- 23:1123:11, 25 March 2023 diff hist +629 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →First test
- 22:5622:56, 25 March 2023 diff hist 0 N File:Blanco screen at first test.JPG No edit summary current
- 22:3922:39, 25 March 2023 diff hist +537 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Built in new FAN and PSU
- 22:2922:29, 25 March 2023 diff hist +108 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Built in new FAN and PSU
- 22:2722:27, 25 March 2023 diff hist 0 N File:NABU new power supply.JPG No edit summary current
- 22:2422:24, 25 March 2023 diff hist +433 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →buying an RS422 adapter
- 22:0822:08, 25 March 2023 diff hist 0 N File:NABU old fan and PSU disassembled.JPG No edit summary current
- 02:0902:09, 25 March 2023 diff hist +59 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Socketing the 64K x 1 DRAM chips of a NABU
- 02:0602:06, 25 March 2023 diff hist 0 N File:Underside NABU PCB.png No edit summary current
24 March 2023
- 15:3215:32, 24 March 2023 diff hist +1 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →buying a RS422 adapter
- 15:3215:32, 24 March 2023 diff hist +1 m Canadian NABU retro computer conversion to VGA out and 220V 50Hz →-buying a RS422 adapter =
- 15:3115:31, 24 March 2023 diff hist +1,146 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Details
- 15:0915:09, 24 March 2023 diff hist +820 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Details
- 14:5414:54, 24 March 2023 diff hist +1,789 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Details
23 March 2023
- 02:0602:06, 23 March 2023 diff hist 0 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Details
- 01:5001:50, 23 March 2023 diff hist 0 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Details
- 01:4901:49, 23 March 2023 diff hist 0 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Details
- 01:4801:48, 23 March 2023 diff hist +626 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Details
- 01:3301:33, 23 March 2023 diff hist +386 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Details
- 01:2601:26, 23 March 2023 diff hist +134 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Details
- 01:2301:23, 23 March 2023 diff hist +239 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Details
- 01:0701:07, 23 March 2023 diff hist +224 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Details
- 01:0401:04, 23 March 2023 diff hist +275 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Details
- 00:5500:55, 23 March 2023 diff hist +130 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Details
- 00:5100:51, 23 March 2023 diff hist +419 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Details
- 00:4600:46, 23 March 2023 diff hist +164 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Details
- 00:4300:43, 23 March 2023 diff hist +83 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Overview of NABU motherboard
- 00:4000:40, 23 March 2023 diff hist +426 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →Overview of NABU motherboard
- 00:3400:34, 23 March 2023 diff hist 0 N File:NABU main board.jpeg No edit summary current
- 00:3200:32, 23 March 2023 diff hist +36 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →The NABU is in!
- 00:2900:29, 23 March 2023 diff hist −1 ZX81plus38 simple to build ZX-81 clone →22, march 2023 picture of my keyboard solution
- 00:2900:29, 23 March 2023 diff hist +180 ZX81plus38 simple to build ZX-81 clone →22, march 2023 picture of my keyboard solution
- 00:2700:27, 23 March 2023 diff hist 0 N File:Keyboard fits on ZX-81 seen from front cropped.jpg No edit summary current
- 00:2100:21, 23 March 2023 diff hist +141 ZX81plus38 simple to build ZX-81 clone →22, march 2023 picture of my keyboard solution
- 00:1800:18, 23 March 2023 diff hist +240 ZX81plus38 simple to build ZX-81 clone →22, march 2023 picture of my keyboard solution
- 00:1500:15, 23 March 2023 diff hist 0 N File:Keyboard on new PCB mounted on ZX-81.jpeg No edit summary current
- 00:1100:11, 23 March 2023 diff hist +20 ZX81plus38 simple to build ZX-81 clone →22, march 2023 picture of my keyboard solution
22 March 2023
- 14:3014:30, 22 March 2023 diff hist +3 OpenDag2023 →Promotie
- 14:2914:29, 22 March 2023 diff hist +2 OpenDag2023 →Promotie
- 00:3500:35, 22 March 2023 diff hist +40 ZX81plus38 simple to build ZX-81 clone →22, march 2023 picture of my keyboard solution
- 00:3400:34, 22 March 2023 diff hist −13 ZX81plus38 simple to build ZX-81 clone →22, march 2023 picture of my keyboard solution
- 00:3000:30, 22 March 2023 diff hist 0 N File:ZX81+38keyboard .JPG No edit summary current
- 00:2400:24, 22 March 2023 diff hist +50 ZX81plus38 simple to build ZX-81 clone →22, march 2023 picture of my keyboard solution
- 00:2300:23, 22 March 2023 diff hist 0 N File:ZX81+38keyboard seen from top.JPG No edit summary current
- 00:1500:15, 22 March 2023 diff hist +54 ZX81plus38 simple to build ZX-81 clone →Tuesday 27, December 2022
- 00:1200:12, 22 March 2023 diff hist 0 N File:NABU CPU and PSG.JPG No edit summary current
- 00:1200:12, 22 March 2023 diff hist 0 N File:NABU IO logic.JPG No edit summary current
- 00:1100:11, 22 March 2023 diff hist 0 N File:NABU serial interfaces.JPG No edit summary current
- 00:1000:10, 22 March 2023 diff hist 0 N File:NABU video section.JPG No edit summary current
- 00:0700:07, 22 March 2023 diff hist +166 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →The NABU is in!
- 00:0200:02, 22 March 2023 diff hist +226 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →The NABU is in!
21 March 2023
- 23:5723:57, 21 March 2023 diff hist 0 N File:NABU keyboard controller.JPG No edit summary current
- 23:4923:49, 21 March 2023 diff hist +139 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →The NABU is in!
- 23:4123:41, 21 March 2023 diff hist 0 N File:NABU opened.JPG No edit summary current
- 23:3623:36, 21 March 2023 diff hist +212 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →The NABU is in!
- 23:3423:34, 21 March 2023 diff hist 0 N File:NABU empty netwerk box.JPG No edit summary current
- 23:3323:33, 21 March 2023 diff hist +118 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →The NABU is in!
- 23:3123:31, 21 March 2023 diff hist 0 N File:Backside of network adapter and NABU PC.JPG No edit summary current
- 23:2623:26, 21 March 2023 diff hist +97 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →The NABU is in!
- 23:2423:24, 21 March 2023 diff hist +141 Canadian NABU retro computer conversion to VGA out and 220V 50Hz No edit summary
- 23:2023:20, 21 March 2023 diff hist 0 N File:The complete NABU with manual on top.JPG No edit summary current
- 23:1723:17, 21 March 2023 diff hist +121 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →The NABU is in!
- 23:1423:14, 21 March 2023 diff hist 0 N File:Unboxing the NABU PC shows the keyboard first.JPG No edit summary current
- 23:0723:07, 21 March 2023 diff hist +58 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →The NABU is in!
- 23:0523:05, 21 March 2023 diff hist +58 Canadian NABU retro computer conversion to VGA out and 220V 50Hz →The problem in getting a NABU to work in the Netherlands
- 23:0023:00, 21 March 2023 diff hist 0 N File:The NABU Boxes.JPG No edit summary current
20 March 2023
- 03:0803:08, 20 March 2023 diff hist +174 Canadian NABU retro computer conversion to VGA out and 220V 50Hz No edit summary
19 March 2023
- 15:3615:36, 19 March 2023 diff hist +2 m Canadian NABU retro computer conversion to VGA out and 220V 50Hz No edit summary
- 15:2815:28, 19 March 2023 diff hist +2,654 Canadian NABU retro computer conversion to VGA out and 220V 50Hz No edit summary
- 14:4614:46, 19 March 2023 diff hist +183 N Canadian NABU retro computer conversion to VGA out and 220V 50Hz Created page with "{{Project |Name=NABU conversion |Picture=plaatje dat je geupload hebt op de wiki |Omschrijving=conversion to Euro version of the NABU PC |Status=Initializing |Contact=Mah..."
18 March 2023
- 14:1714:17, 18 March 2023 diff hist +71 OpenDag2023 →Promotie
- 14:1514:15, 18 March 2023 diff hist +22 m OpenDag2023 →Aanwezigen
- 14:1314:13, 18 March 2023 diff hist +133 OpenDag2023 →Aanwezigen
14 March 2023
- 23:0923:09, 14 March 2023 diff hist +4 m ZX81+38 a clone of the ZX-81 No edit summary
- 23:0823:08, 14 March 2023 diff hist 0 ZX81+38 a clone of the ZX-81 No edit summary
- 23:0723:07, 14 March 2023 diff hist −2 m ZX81+38 a clone of the ZX-81 No edit summary
- 23:0523:05, 14 March 2023 diff hist +1 m ZX81+38 a clone of the ZX-81 No edit summary
- 23:0223:02, 14 March 2023 diff hist +1 m ZX81+38 a clone of the ZX-81 No edit summary
- 23:0223:02, 14 March 2023 diff hist +53 m ZX81+38 a clone of the ZX-81 No edit summary
- 23:0023:00, 14 March 2023 diff hist 0 ZX81+38 a clone of the ZX-81 No edit summary
- 23:0023:00, 14 March 2023 diff hist −2 ZX81+38 a clone of the ZX-81 No edit summary
- 22:5922:59, 14 March 2023 diff hist +1,411 ZX81+38 a clone of the ZX-81 adding source of production files
10 March 2023
- 14:2914:29, 10 March 2023 diff hist +49 m Mahjongg No edit summary current
- 14:1714:17, 10 March 2023 diff hist −1 Mahjongg No edit summary
- 14:0614:06, 10 March 2023 diff hist −2 ZX81plus38 simple to build ZX-81 clone →Wednesday september 28, 2022 testing cassette loading
5 March 2023
- 01:4901:49, 5 March 2023 diff hist +1 TZXDuino pico No edit summary
- 01:4901:49, 5 March 2023 diff hist −3 TZXDuino pico No edit summary
10 January 2023
- 16:5516:55, 10 January 2023 diff hist +100 TZXDuino pico →January 10, 2023 Re-did as TZXDuino-pico revision 1,2
- 16:5316:53, 10 January 2023 diff hist +354 TZXDuino pico →January 10, 2023 Re-did as TZXDuino-pico revision 1,2
- 16:5016:50, 10 January 2023 diff hist 0 N File:Preview top copper of TZXDuino-pico.png No edit summary current
- 15:3215:32, 10 January 2023 diff hist −3 TZXDuino pico No edit summary
- 15:3115:31, 10 January 2023 diff hist +39 TZXDuino pico No edit summary
- 15:2715:27, 10 January 2023 diff hist +106 TZXDuino pico →January 10, 2023 Re-did as TZXDuino-pico revision 1,2
- 15:1915:19, 10 January 2023 diff hist +2,370 TZXDuino pico →January 10, 2023 Re-did as TZXDuino-pico revision 1,2
- 14:4014:40, 10 January 2023 diff hist 0 N File:TZXDuino-pico preview.png No edit summary current
- 00:2500:25, 10 January 2023 diff hist +88 TZXDuino pico →December 19, 2022 TZXDuino Pico is working and used inside a Spectrum
- 00:2200:22, 10 January 2023 diff hist 0 File:TZXDuino pico schematic.png Mahjongg uploaded a new version of File:TZXDuino pico schematic.png current
- 00:2100:21, 10 January 2023 diff hist −39 TZXDuino pico No edit summary
- 00:2000:20, 10 January 2023 diff hist 0 File:TZXDuino pico schematic.pdf Mahjongg uploaded a new version of File:TZXDuino pico schematic.pdf current
27 December 2022
- 18:3818:38, 27 December 2022 diff hist +21 ZX81plus38 simple to build ZX-81 clone →Tuesday 27, December 2022
- 18:3718:37, 27 December 2022 diff hist +1 m ZX81plus38 simple to build ZX-81 clone →Tuesday 27, December 2022 =
- 18:3618:36, 27 December 2022 diff hist +1,301 ZX81plus38 simple to build ZX-81 clone →Monday december 12, 2022 received the PCB's
25 December 2022
- 19:1719:17, 25 December 2022 diff hist +23 m TZXDuino pico →December 19, 2022 TZXDuino Pico is working and used inside a Spectrum
18 December 2022
- 23:4723:47, 18 December 2022 diff hist +64 TZXDuino pico →December 19, 2022 TZXDuino Pico is working and used inside a Spectrum
- 23:4423:44, 18 December 2022 diff hist +481 TZXDuino pico →December 19, 2022 TZXDuino Pico is working and used inside a Spectrum
- 23:4023:40, 18 December 2022 diff hist +7 TZXDuino pico →December 19, 2022 TZXDuino Pico is working and used inside a Spectrum
- 23:3923:39, 18 December 2022 diff hist +77 TZXDuino pico →December 19, 2022 TZXDuino Pico is working and used inside a Spectrum
- 23:3723:37, 18 December 2022 diff hist +76 N File:P1030335.JPG here you can see the TZXDuino-Pico fitted inside the spectrum. current
- 23:3523:35, 18 December 2022 diff hist +956 TZXDuino pico →October 26, 2022 did the PCB layout
16 December 2022
- 15:2115:21, 16 December 2022 diff hist +1,082 ZX81plus38 simple to build ZX-81 clone →Monday december 12, 2022 received the PCB's
- 15:0915:09, 16 December 2022 diff hist 0 m ZX81plus38 simple to build ZX-81 clone →Monday december 12, 2022 received the PCB's
- 15:0915:09, 16 December 2022 diff hist +511 ZX81plus38 simple to build ZX-81 clone →Friday 2 December 2022, I ordered ten revision 1.9 PCB's of the ZX81+38, plus ten keyboard PCB's, and five TZXDuino pico PCB's from PCBWay
2 December 2022
- 16:3316:33, 2 December 2022 diff hist +134 ZX81+38 a clone of the ZX-81 No edit summary
- 16:3016:30, 2 December 2022 diff hist +339 ZX81plus38 simple to build ZX-81 clone →Wednesday september 28, 2022 testing cassette loading
26 October 2022
- 15:4515:45, 26 October 2022 diff hist +125 TZXDuino pico No edit summary
- 15:0715:07, 26 October 2022 diff hist +10 TZXDuino pico No edit summary
- 15:0615:06, 26 October 2022 diff hist −11 TZXDuino pico No edit summary
- 15:0615:06, 26 October 2022 diff hist +335 TZXDuino pico →October 26, 2022 did the PCB layout
- 14:5614:56, 26 October 2022 diff hist +842 TZXDuino pico →October 26, 2022 did the PCB layout
- 14:4214:42, 26 October 2022 diff hist +241 TZXDuino pico →October 26, 2022 did the PCB layout
- 14:3914:39, 26 October 2022 diff hist 0 TZXDuino pico →October 11, 2022 the schematic
- 14:3814:38, 26 October 2022 diff hist 0 TZXDuino pico →October 11, 2022 the schematic
- 14:3814:38, 26 October 2022 diff hist 0 TZXDuino pico →October 11, 2022 the schematic
- 14:3714:37, 26 October 2022 diff hist +81 TZXDuino pico →October 26, 2022 did the PCB layout
- 14:3514:35, 26 October 2022 diff hist +563 TZXDuino pico →October 11, 2022 the schematic
- 14:2814:28, 26 October 2022 diff hist +1 TZXDuino pico No edit summary
- 14:2614:26, 26 October 2022 diff hist 0 N File:TZXDuino Pico 3D preview.PNG No edit summary current
12 October 2022
- 23:4423:44, 12 October 2022 diff hist +95 TZXDuino pico No edit summary
- 23:4223:42, 12 October 2022 diff hist +3 TZXDuino pico No edit summary
- 23:4023:40, 12 October 2022 diff hist −15 TZXDuino pico →October 11, 2022 the schematic
- 23:3723:37, 12 October 2022 diff hist +878 TZXDuino pico checking footpad of DM3D-SF.
- 12:2712:27, 12 October 2022 diff hist +61 Mahjongg No edit summary
11 October 2022
- 14:4814:48, 11 October 2022 diff hist +68 TZXDuino pico →October 11, 2022 the schematic
- 14:4614:46, 11 October 2022 diff hist +42 N File:TZXDuino pico-F Cu.pdf top pads to check footprints current
- 13:4013:40, 11 October 2022 diff hist +45 TZXDuino pico No edit summary
- 13:3813:38, 11 October 2022 diff hist 0 N File:TZXDuino pico schematic.png No edit summary
- 13:3213:32, 11 October 2022 diff hist +1 TZXDuino pico No edit summary
- 13:3113:31, 11 October 2022 diff hist +4 TZXDuino pico No edit summary
- 13:3113:31, 11 October 2022 diff hist +72 TZXDuino pico No edit summary
- 13:3013:30, 11 October 2022 diff hist +27 TZXDuino pico No edit summary
- 13:2913:29, 11 October 2022 diff hist 0 N File:TZXDuino pico schematic.pdf No edit summary
8 October 2022
- 15:3715:37, 8 October 2022 diff hist +43 TZXDuino pico No edit summary
- 15:3315:33, 8 October 2022 diff hist +9 TZXDuino pico No edit summary
- 15:3315:33, 8 October 2022 diff hist +1 TZXDuino pico No edit summary
- 15:1715:17, 8 October 2022 diff hist +879 TZXDuino pico No edit summary
- 14:5414:54, 8 October 2022 diff hist +185 TZXDuino pico No edit summary
- 14:5214:52, 8 October 2022 diff hist +185 N TZXDuino pico Created page with "For the national VideoGame Museum in Zoetermeer, I'm designing a version of the TZXDuino (a cassette replacement device) that is stripped down so much that it fits INSIDE a ZX..."
- 14:5014:50, 8 October 2022 diff hist +1,545 Mahjongg No edit summary
28 September 2022
- 00:0600:06, 28 September 2022 diff hist +1,174 ZX81plus38 simple to build ZX-81 clone →wensday september 14, 2022 found error in cassete input and output
27 September 2022
- 23:4423:44, 27 September 2022 diff hist 0 N File:Rock-Crush.JPG No edit summary current
21 September 2022
- 01:2901:29, 21 September 2022 diff hist +244 ZX81plus38 simple to build ZX-81 clone →wensday september 14, 2022 found error in cassete input and output
- 01:2501:25, 21 September 2022 diff hist +728 ZX81plus38 simple to build ZX-81 clone →wensday september 14, 2022 found error in cassete input and output
- 01:1701:17, 21 September 2022 diff hist +1 m ZX81plus38 simple to build ZX-81 clone →wensday september 14, 2022 found error in cassete input and output
20 September 2022
- 23:3623:36, 20 September 2022 diff hist −1 ZX81plus38 simple to build ZX-81 clone →wensday september 14, 2022 found error in cassete input and output
- 23:3523:35, 20 September 2022 diff hist −397 ZX81plus38 simple to build ZX-81 clone →wensday september 14, 2022 found error in cassete input and output
- 23:3323:33, 20 September 2022 diff hist 0 N File:ZX81+38 loading from cassette.JPG No edit summary current
- 21:5921:59, 20 September 2022 diff hist 0 m ZX81plus38 simple to build ZX-81 clone →Tuesday september 6, 2022 found error is keyboard
- 21:4921:49, 20 September 2022 diff hist −4 ZX81plus38 simple to build ZX-81 clone →August 23, 2022 Repaired joystick logic in revision 1.9
- 21:4821:48, 20 September 2022 diff hist +4 ZX81plus38 simple to build ZX-81 clone →August 23, 2022 Repaired joystick logic in revision 1.9
- 21:4121:41, 20 September 2022 diff hist 0 File:ZX81+38 rev 1.9 component placement.png Mahjongg uploaded a new version of File:ZX81+38 rev 1.9 component placement.png
15 September 2022
- 14:0014:00, 15 September 2022 diff hist 0 File:ZX81plus38rev1,9.pdf Mahjongg uploaded a new version of File:ZX81plus38rev1,9.pdf current
- 13:5813:58, 15 September 2022 diff hist +17 ZX81plus38 simple to build ZX-81 clone →August 23, 2022 Repaired joystick logic in revision 1.9
- 13:5713:57, 15 September 2022 diff hist 0 File:ZX81plus38 revision 1.9 schematic.png Mahjongg uploaded a new version of File:ZX81plus38 revision 1.9 schematic.png current
- 13:5313:53, 15 September 2022 diff hist +48 N File:ZX81plus38 revision 1.9 schematic.png compressed by using monochrome.png
- 13:4213:42, 15 September 2022 diff hist 0 File:ZX81plus38rev1,9.png Mahjongg uploaded a new version of File:ZX81plus38rev1,9.png current
14 September 2022
- 18:0518:05, 14 September 2022 diff hist −4 ZX81plus38 simple to build ZX-81 clone →wensday september 14, 2022 found error in cassete input and output
- 18:0218:02, 14 September 2022 diff hist +595 ZX81plus38 simple to build ZX-81 clone →wensday september 14, 2022 found error in cassete input and output
- 15:2015:20, 14 September 2022 diff hist +74 ZX81plus38 simple to build ZX-81 clone →wensday september 14, 2022 found error in cassete input and output
- 11:4511:45, 14 September 2022 diff hist +198 ZX81plus38 simple to build ZX-81 clone →wensday september 14, 2022 found error in cassete input and output
- 11:4211:42, 14 September 2022 diff hist +53 m ZX81plus38 simple to build ZX-81 clone →wensday september 14, 2022 found error in cassete input and output
- 00:1400:14, 14 September 2022 diff hist +352 ZX81plus38 simple to build ZX-81 clone →wensday september 14, 2022 found error in cassete input and output
- 00:0200:02, 14 September 2022 diff hist +327 ZX81plus38 simple to build ZX-81 clone →wensday september 14, 2022 found error in cassete input and output
13 September 2022
- 23:5423:54, 13 September 2022 diff hist +563 ZX81plus38 simple to build ZX-81 clone →Saturday september 10, 2022 Corrected error in silkscreen text of keyboard
10 September 2022
- 15:0115:01, 10 September 2022 diff hist +268 ZX81plus38 simple to build ZX-81 clone →Thursday september 8, 2022 released keyboard PCB design files to GitHub.
- 14:5714:57, 10 September 2022 diff hist 0 File:ZX81+38 keyboard PCB preview.png Mahjongg uploaded a new version of File:ZX81+38 keyboard PCB preview.png current
8 September 2022
- 23:4023:40, 8 September 2022 diff hist 0 ZX81+38 a clone of the ZX-81 No edit summary
- 23:3923:39, 8 September 2022 diff hist +7 ZX81+38 a clone of the ZX-81 No edit summary
- 23:3823:38, 8 September 2022 diff hist +52 ZX81+38 a clone of the ZX-81 No edit summary
- 23:3323:33, 8 September 2022 diff hist +26 ZX81plus38 simple to build ZX-81 clone →Thursday september 8, 2022 released keyboarders PCB to GitHub.
- 23:3223:32, 8 September 2022 diff hist +40 ZX81+38 a clone of the ZX-81 No edit summary
- 23:3023:30, 8 September 2022 diff hist −4 ZX81+38 a clone of the ZX-81 No edit summary
- 23:2923:29, 8 September 2022 diff hist +63 ZX81+38 a clone of the ZX-81 No edit summary
- 23:2823:28, 8 September 2022 diff hist +256 N ZX81+38 a clone of the ZX-81 starting a transfer page, now that the main page is marked Completed
- 23:1923:19, 8 September 2022 diff hist 0 ZX81plus38 simple to build ZX-81 clone No edit summary
- 23:1823:18, 8 September 2022 diff hist −2 ZX81plus38 simple to build ZX-81 clone No edit summary
- 23:1723:17, 8 September 2022 diff hist +140 ZX81plus38 simple to build ZX-81 clone →Thursday september 8, 2022 released keyboarders PCB to GitHub.
- 23:1523:15, 8 September 2022 diff hist +316 ZX81plus38 simple to build ZX-81 clone →Thursday september 8, 2022 released keyboarders PCB to GitHub.
- 23:1123:11, 8 September 2022 diff hist +96 ZX81plus38 simple to build ZX-81 clone →Thursday september 8, 2022 released keyboarders PCB to GitHub.
- 23:0923:09, 8 September 2022 diff hist +938 ZX81plus38 simple to build ZX-81 clone →Tuesday september 6, 2022 found error is keyboard
6 September 2022
- 04:1704:17, 6 September 2022 diff hist +44 ZX81plus38 simple to build ZX-81 clone →Tuesday september 6, 2022 found error is keyboard
- 04:1304:13, 6 September 2022 diff hist 0 File:ZX81+38 keyboard PCB preview.png Mahjongg uploaded a new version of File:ZX81+38 keyboard PCB preview.png
- 03:5403:54, 6 September 2022 diff hist 0 File:ZX-81Keyboard color.png Mahjongg uploaded a new version of File:ZX-81Keyboard color.png current
- 03:4803:48, 6 September 2022 diff hist 0 File:ZX-81Keyboard color.pdf Mahjongg uploaded a new version of File:ZX-81Keyboard color.pdf current
- 03:4603:46, 6 September 2022 diff hist +176 ZX81plus38 simple to build ZX-81 clone →Tuesday september 6, 2022 found error is keyboard
- 03:4403:44, 6 September 2022 diff hist +864 ZX81plus38 simple to build ZX-81 clone →Tuesday August 31, 2022 keyboard works!
31 August 2022
- 01:1001:10, 31 August 2022 diff hist +249 ZX81plus38 simple to build ZX-81 clone →Tuesday August 31, 2022 keyboard works!
- 01:0301:03, 31 August 2022 diff hist +89 ZX81plus38 simple to build ZX-81 clone →Tuesday August 31, 2022 keyboard works!
- 00:5600:56, 31 August 2022 diff hist +114 ZX81plus38 simple to build ZX-81 clone →Tuesday August 31, 2022 keyboard works!
- 00:5300:53, 31 August 2022 diff hist 0 N File:Wiring.JPG No edit summary current
- 00:4900:49, 31 August 2022 diff hist +7 ZX81plus38 simple to build ZX-81 clone →Tuesday August 31, 2022 keyboard works!
- 00:4600:46, 31 August 2022 diff hist +66 ZX81plus38 simple to build ZX-81 clone →Tuesday August 31, 2022 keyboard works!
- 00:4200:42, 31 August 2022 diff hist 0 N File:Cabling.JPG No edit summary current
- 00:0000:00, 31 August 2022 diff hist +7 ZX81plus38 simple to build ZX-81 clone →Tuesday August 31, 2022 keyboard works!
- 00:0000:00, 31 August 2022 diff hist +23 ZX81plus38 simple to build ZX-81 clone →Tuesday August 31, 2022 keyboard works!
30 August 2022
- 23:5823:58, 30 August 2022 diff hist +471 ZX81plus38 simple to build ZX-81 clone →Sunday August 28, 2022 Started designing the ZX81+38 Keyboard PCB
- 23:4523:45, 30 August 2022 diff hist 0 N File:Success!.JPG No edit summary current
- 16:3116:31, 30 August 2022 diff hist +48 ZX81plus38 simple to build ZX-81 clone →Sunday August 28, 2022 Started designing the ZX81+38 Keyboard PCB
- 16:3016:30, 30 August 2022 diff hist −48 ZX81plus38 simple to build ZX-81 clone →Sunday August 28, 2022 Started designing the ZX81+38 Keyboard PCB
- 16:2416:24, 30 August 2022 diff hist 0 File:ZX81+38 keyboard PCB preview.png Mahjongg uploaded a new version of File:ZX81+38 keyboard PCB preview.png
- 16:0716:07, 30 August 2022 diff hist +39 ZX81plus38 simple to build ZX-81 clone →Sunday August 28, 2022 Started designing the ZX81+38 Keyboard PCB
- 16:0616:06, 30 August 2022 diff hist −39 ZX81plus38 simple to build ZX-81 clone →Sunday August 28, 2022 Started designing the ZX81+38 Keyboard PCB
- 16:0416:04, 30 August 2022 diff hist 0 File:ZX-81Keyboard color.png Mahjongg uploaded a new version of File:ZX-81Keyboard color.png
- 15:5715:57, 30 August 2022 diff hist 0 File:ZX-81Keyboard color.pdf Mahjongg uploaded a new version of File:ZX-81Keyboard color.pdf
- 00:4500:45, 30 August 2022 diff hist +253 ZX81plus38 simple to build ZX-81 clone →Sunday August 28, 2022 Started designing the ZX81+38 Keyboard PCB
- 00:4200:42, 30 August 2022 diff hist +547 ZX81plus38 simple to build ZX-81 clone →Sunday August 28, 2022 Started designing the ZX81+38 Keyboard PCB
- 00:2300:23, 30 August 2022 diff hist +7 ZX81plus38 simple to build ZX-81 clone →Sunday August 28, 2022 Started designing the ZX81+38 Keyboard PCB
- 00:2300:23, 30 August 2022 diff hist +74 ZX81plus38 simple to build ZX-81 clone →Sunday August 28, 2022 Started designing the ZX81+38 Keyboard PCB
- 00:2100:21, 30 August 2022 diff hist +130 N File:ZX81+38 keyboard PCB preview.png Keyboard PCB for ZX81+38 Single sided PCB with only copper on top side. PCB will fit in the rectangular indentation
28 August 2022
- 18:4718:47, 28 August 2022 diff hist −1 ZX81plus38 simple to build ZX-81 clone →Sunday August 28, 2022 Started designing the ZX81+38 Keyboard PCB
- 18:4718:47, 28 August 2022 diff hist 0 ZX81plus38 simple to build ZX-81 clone →Sunday August 28, 2022 Started designing the ZX81+38 Keyboard PCB
- 18:4618:46, 28 August 2022 diff hist +41 ZX81plus38 simple to build ZX-81 clone →Sunday August 28, 2022 Started designing the ZX81+38 Keyboard PCB
- 18:4518:45, 28 August 2022 diff hist 0 N File:ZX-81Keyboard color.png No edit summary
- 18:4118:41, 28 August 2022 diff hist +2 ZX81plus38 simple to build ZX-81 clone →Sunday August 28, 2022 Started designing the ZX81+38 Keyboard PCB
- 18:4118:41, 28 August 2022 diff hist +32 ZX81plus38 simple to build ZX-81 clone →Sunday August 28, 2022 Started designing the ZX81+38 Keyboard PCB
- 18:4018:40, 28 August 2022 diff hist +26 N File:ZX-81Keyboard color.pdf revision 1.0
- 18:3818:38, 28 August 2022 diff hist +105 ZX81plus38 simple to build ZX-81 clone →August 23, 2022 Modify prototype keyboard to fit on top of ZX-81
23 August 2022
- 23:4923:49, 23 August 2022 diff hist +187 ZX81plus38 simple to build ZX-81 clone →August 23, 2022 Modify prototype keyboard to fit on top of ZX-81
- 23:4623:46, 23 August 2022 diff hist +264 ZX81plus38 simple to build ZX-81 clone →August 23, 2022 Modify prototype keyboard to fit on top of ZX-81
- 23:4223:42, 23 August 2022 diff hist 0 N File:Keyboard with rainbow coloured cablels.JPG No edit summary current
- 21:4221:42, 23 August 2022 diff hist +86 ZX81plus38 simple to build ZX-81 clone →August 23, 2022 Modify prototype keyboard to fit on top of ZX-81
- 21:4021:40, 23 August 2022 diff hist 0 N File:The back of the in height reduced keyboard PCB with matrix wiring.JPG No edit summary current
- 21:3621:36, 23 August 2022 diff hist +165 ZX81plus38 simple to build ZX-81 clone →August 23, 2022 Modify prototype keyboard to fit on top of ZX-81
- 21:2621:26, 23 August 2022 diff hist +128 ZX81plus38 simple to build ZX-81 clone →August 23, 2022 Modify prototype keyboard to fit on top of ZX-81
- 21:2421:24, 23 August 2022 diff hist 0 N File:Cut one row more is needed.JPG No edit summary current
- 20:2220:22, 23 August 2022 diff hist 0 ZX81plus38 simple to build ZX-81 clone →August 23, 2022 Modify prototype keyboard to fit on top of ZX-81
- 20:2120:21, 23 August 2022 diff hist −56 ZX81plus38 simple to build ZX-81 clone →August 23, 2022 Modify prototype keyboard to fit on top of ZX-81
- 20:2020:20, 23 August 2022 diff hist +177 ZX81plus38 simple to build ZX-81 clone →August 23, 2022 Repaired joystick logic in revision 1.9
- 20:1620:16, 23 August 2022 diff hist 0 N File:ZXkeyboard on top of ZX-81.JPG No edit summary current
- 20:1120:11, 23 August 2022 diff hist +383 ZX81plus38 simple to build ZX-81 clone →August 23, 2022 Repaired joystick logic in revision 1.9
- 15:4015:40, 23 August 2022 diff hist +68 ZX81plus38 simple to build ZX-81 clone →August 22, 2022 Tests reveal joystick logic not working
- 15:3415:34, 23 August 2022 diff hist +84 ZX81plus38 simple to build ZX-81 clone →August 23, 2022 Repaired joystick logic in revision 1.9
- 15:3215:32, 23 August 2022 diff hist −5 ZX81plus38 simple to build ZX-81 clone No edit summary
- 15:3115:31, 23 August 2022 diff hist +5 ZX81plus38 simple to build ZX-81 clone No edit summary
- 15:3015:30, 23 August 2022 diff hist +31 N File:PCB Preview ZX81+38 rev 1,9 top.png Lates PCB preview current
- 14:4314:43, 23 August 2022 diff hist +476 ZX81plus38 simple to build ZX-81 clone →May 3, 2022 After more than two year of covid related delay I finally re-started building my own copy
- 14:3314:33, 23 August 2022 diff hist +166 ZX81plus38 simple to build ZX-81 clone →August 22, 2022 Tests reveal joystick logic not working
- 14:3014:30, 23 August 2022 diff hist +48 N File:ZX81+38 rev 1.9 component placement.png added RN3 resistor network 5 x 10K
- 13:5413:54, 23 August 2022 diff hist +38 ZX81plus38 simple to build ZX-81 clone →August 22, 2022 Tests reveal joystick logic not working
- 13:5113:51, 23 August 2022 diff hist 0 File:ZX81plus38rev1,9.png Mahjongg uploaded a new version of File:ZX81plus38rev1,9.png
- 13:4413:44, 23 August 2022 diff hist +100 N File:ZX81plus38rev1,9.png picture version (.PNG medium quality) of revision 1.9 with improved joystick circuitry
- 13:3113:31, 23 August 2022 diff hist +80 ZX81plus38 simple to build ZX-81 clone →August 22, 2022 Tests reveal joystick logic not working
- 13:3013:30, 23 August 2022 diff hist +115 N File:ZX81plus38rev1,9.pdf revision 1.9 has revised joystick circuitry, with R23 = 1K and 10K pulldowns on bases of transistors.
22 August 2022
- 16:0316:03, 22 August 2022 diff hist −103 ZX81plus38 simple to build ZX-81 clone →August 22, 2022 Tests reveal joystick logic not working
- 15:5915:59, 22 August 2022 diff hist +70 ZX81plus38 simple to build ZX-81 clone →August 22, 2022 Tests reveal joystick logic not working
- 15:5115:51, 22 August 2022 diff hist +1,686 ZX81plus38 simple to build ZX-81 clone →August 10, 2022 its working, but have yet to connect the keyboard
9 August 2022
- 23:5323:53, 9 August 2022 diff hist +289 ZX81plus38 simple to build ZX-81 clone →August 10, 2022 its working, but have yet to connect the keyboard
- 23:4123:41, 9 August 2022 diff hist +629 ZX81plus38 simple to build ZX-81 clone →August 3, 2022 bad luck, I'm missing one HC IC
2 August 2022
- 22:5722:57, 2 August 2022 diff hist −1 m ZX81plus38 simple to build ZX-81 clone →August 3, 2022 bad luck, I'm missing one HC IC
- 22:5622:56, 2 August 2022 diff hist +79 ZX81plus38 simple to build ZX-81 clone →August 3, 2022 bad luck, Iḿ missing one IC
- 22:5222:52, 2 August 2022 diff hist +426 ZX81plus38 simple to build ZX-81 clone →August 3, 2022 bad luck, Iḿ missing one IC
- 22:4222:42, 2 August 2022 diff hist +859 ZX81plus38 simple to build ZX-81 clone →July 26, 2022 Updated all revision 1.8 files on GitHub
26 July 2022
- 18:1318:13, 26 July 2022 diff hist +123 ZX81plus38 simple to build ZX-81 clone →July 26, 2022 Updated all revision 1.8 files on GitHub
- 14:0014:00, 26 July 2022 diff hist +143 ZX81plus38 simple to build ZX-81 clone →July 26, 2022 Updated all revision 1.8 files on GitHub
- 13:5613:56, 26 July 2022 diff hist +358 ZX81plus38 simple to build ZX-81 clone →July 23 2022 JP1 has become unchangeable in rev 1.7
24 July 2022
- 20:2020:20, 24 July 2022 diff hist +3,593 User:Mahjongg No edit summary current
23 July 2022
- 20:1420:14, 23 July 2022 diff hist +412 ZX81plus38 simple to build ZX-81 clone →July 19, That wasn't it
21 July 2022
- 14:3714:37, 21 July 2022 diff hist +20 m ZX81plus38 simple to build ZX-81 clone →July 10, 2022 updated rev 1.7 schematic, Gerber/drill and placement drawing
- 14:3614:36, 21 July 2022 diff hist +1,019 ZX81plus38 simple to build ZX-81 clone →July 15, I have an idea why the first test didn't work
15 July 2022
- 12:4712:47, 15 July 2022 diff hist +4 m ZX81plus38 simple to build ZX-81 clone →July 15, I have an idea why the first test didn't work
- 12:4712:47, 15 July 2022 diff hist +2 m ZX81plus38 simple to build ZX-81 clone →July 15, Have an idea why the first test didn't work
- 12:4612:46, 15 July 2022 diff hist +543 ZX81plus38 simple to build ZX-81 clone →July 14, 2022 Updated the layout with correction of NPTH holes and USB connector positions
14 July 2022
- 00:0700:07, 14 July 2022 diff hist +15 m ZX81plus38 simple to build ZX-81 clone →July 14, 2022 Updated the layout with correction of NPTH holes and USB connector positions
- 00:0600:06, 14 July 2022 diff hist +2,294 ZX81plus38 simple to build ZX-81 clone →July 10, 2022 updated rev 1.7 schematic, Gerber/drill and placement drawing
10 July 2022
- 15:3215:32, 10 July 2022 diff hist +74 ZX81plus38 simple to build ZX-81 clone →July 10, 2022 updated rev 1.7 schematic, Gerber/drill and placement drawing
- 15:3015:30, 10 July 2022 diff hist 0 N File:ZX81+38 rev 1.8component placement.png No edit summary current
- 15:2715:27, 10 July 2022 diff hist +53 ZX81plus38 simple to build ZX-81 clone →July 10, 2022 updated rev 1.7 schematic, Gerber/drill and placement drawing
- 15:2515:25, 10 July 2022 diff hist 0 File:ZX81plus38Rev1,8.png Mahjongg uploaded a new version of File:ZX81plus38Rev1,8.png current
- 15:1915:19, 10 July 2022 diff hist 0 N File:ZX81plus38Rev1,8.png No edit summary
- 15:1815:18, 10 July 2022 diff hist +150 ZX81plus38 simple to build ZX-81 clone →July 6, 2022 I made an observation while building up my copy of the ZX81+38 that shook me
- 15:1415:14, 10 July 2022 diff hist +82 N File:ZX81plus38Rev1,8.pdf changed all logic to HC, add clock inverter using unused half of U18 current
6 July 2022
- 18:3418:34, 6 July 2022 diff hist +36 m ZX81plus38 simple to build ZX-81 clone →July 6, 2022 I made an observation while building up my copy of the ZX81+38 that shook me
- 17:4217:42, 6 July 2022 diff hist +103 ZX81plus38 simple to build ZX-81 clone →July 6, 2022 I made an observation while building up my copy of the ZX81+38 that shook me
- 17:2717:27, 6 July 2022 diff hist +3,466 ZX81plus38 simple to build ZX-81 clone →June 29, 2022 The crystal oscillator is working!
29 June 2022
- 00:4800:48, 29 June 2022 diff hist 0 ZX81plus38 simple to build ZX-81 clone →June 29, 2022 The crystal oscillator is working!
28 June 2022
- 23:2923:29, 28 June 2022 diff hist +174 ZX81plus38 simple to build ZX-81 clone →June 29, 2022 The crystal oscillator is working!
- 23:2723:27, 28 June 2022 diff hist +14 ZX81plus38 simple to build ZX-81 clone →The crystal oscillator is working!
- 23:2623:26, 28 June 2022 diff hist +63 ZX81plus38 simple to build ZX-81 clone →The crystal oscillator is working!
- 23:0923:09, 28 June 2022 diff hist 0 ZX81plus38 simple to build ZX-81 clone →The crystal oscillator is working!
- 23:0823:08, 28 June 2022 diff hist +47 N File:P1030120.JPG Better picture plus using PCBites current
- 22:5922:59, 28 June 2022 diff hist 0 File:P1030119.JPG Mahjongg uploaded a new version of File:P1030119.JPG current
- 22:5822:58, 28 June 2022 diff hist −48 ZX81plus38 simple to build ZX-81 clone →The crystal oscillator is working!
- 22:5722:57, 28 June 2022 diff hist +66 N File:P1030119.JPG A picture showing measuring the 13MHz crystal signal
- 22:5422:54, 28 June 2022 diff hist +7 ZX81plus38 simple to build ZX-81 clone →The crystal oscillator is working!
- 22:5222:52, 28 June 2022 diff hist −2 ZX81plus38 simple to build ZX-81 clone →The crystal oscillator is working!
- 22:5222:52, 28 June 2022 diff hist +108 ZX81plus38 simple to build ZX-81 clone →It happened I uploaded all ZX81+38 revision 1.7 files to GitHub
23 June 2022
- 17:0617:06, 23 June 2022 diff hist +638 ZX81plus38 simple to build ZX-81 clone →juni 22 2022, got a free Xtal and 74HCU04, Finished Revision 1.7
22 June 2022
- 21:3521:35, 22 June 2022 diff hist 0 m ZX81plus38 simple to build ZX-81 clone →juni 22 2022, got a free Xtal and 74HCU04, Finished Revision 1.7
- 21:3021:30, 22 June 2022 diff hist +78 ZX81plus38 simple to build ZX-81 clone →juni 22 2022, got a free Xtal and 74HCU04, Finished Revision 1.7
- 21:2921:29, 22 June 2022 diff hist +74 N File:ZX81+38 rev 1.7 component placement.png Updated version with U21 = 74HC04 ,rotated J3 and R21 = 330R current
- 20:2720:27, 22 June 2022 diff hist +41 ZX81plus38 simple to build ZX-81 clone →juni 22 2022, got a free Xtal and 74HCU04, Finished Revision 1.7
- 20:2620:26, 22 June 2022 diff hist 0 N File:ZX81plus38 Rev 1,7-resized.png No edit summary current
- 20:0320:03, 22 June 2022 diff hist +1 m ZX81plus38 simple to build ZX-81 clone →juni 22 2022, got a free Xtal and 74HCU04, Finished Revision 1.7
- 19:3519:35, 22 June 2022 diff hist +36 N File:ZX81plus38 Rev 1,7-1.png rev 1.7 as PNG picture current
- 19:2919:29, 22 June 2022 diff hist +59 ZX81plus38 simple to build ZX-81 clone →juni 22 2022, got a free Xtal and 74HCU04, Finished Revision 1.7
- 19:2719:27, 22 June 2022 diff hist +94 N File:ZX81plus38 Rev 1,7.pdf schematic revision 1.7 with various updates, see bottom right block of schematic current
- 19:2519:25, 22 June 2022 diff hist +2,237 ZX81plus38 simple to build ZX-81 clone →juni 7 2022, still have crystal oscilator problems for my own copy
8 June 2022
- 15:2815:28, 8 June 2022 diff hist −1 m ZX81plus38 simple to build ZX-81 clone →May 24, 2020 slowly making progress
- 15:2715:27, 8 June 2022 diff hist +568 ZX81plus38 simple to build ZX-81 clone →juni 1 2022, crystal oscilator is working!
1 June 2022
- 18:5518:55, 1 June 2022 diff hist +74 ZX81plus38 simple to build ZX-81 clone →juni 1 2022, crystal oscilator is working!
- 18:5318:53, 1 June 2022 diff hist +1 m ZX81plus38 simple to build ZX-81 clone →juni 1 2022, crystal oscilator is working!
- 18:5218:52, 1 June 2022 diff hist +458 ZX81plus38 simple to build ZX-81 clone →juni 1 2022, crystal oscilator is working!
- 17:2417:24, 1 June 2022 diff hist +222 m ZX81plus38 simple to build ZX-81 clone →juni 1 2022, crystal oscilator is working!
- 17:2017:20, 1 June 2022 diff hist +766 ZX81plus38 simple to build ZX-81 clone →junu 1 2022, crystal oscilator is working!
- 17:0917:09, 1 June 2022 diff hist +6 m ZX81plus38 simple to build ZX-81 clone No edit summary
- 13:1013:10, 1 June 2022 diff hist +96 ZX81plus38 simple to build ZX-81 clone →May 24, 2020 slowly making progress
25 May 2022
- 02:5402:54, 25 May 2022 diff hist +4 m ZX81plus38 simple to build ZX-81 clone →May 24, 2020 slowly making progress
- 01:4401:44, 25 May 2022 diff hist +186 m ZX81plus38 simple to build ZX-81 clone →May 24, 2020 slowly making progress
- 01:4201:42, 25 May 2022 diff hist +14 ZX81plus38 simple to build ZX-81 clone →May 3, 2022 After more than two year of covid related delay I finally built my own copy
- 01:4101:41, 25 May 2022 diff hist +54 ZX81plus38 simple to build ZX-81 clone →May 24, 2020 slowly making progress
- 01:4001:40, 25 May 2022 diff hist +3,214 ZX81plus38 simple to build ZX-81 clone →May 3, 2022 After more than two year of covid related delay I finally built my own copy
4 May 2022
- 13:3513:35, 4 May 2022 diff hist +2 ZX81plus38 simple to build ZX-81 clone →April 17, 2022 I Produced a component placement diagram for rev 1.6
- 13:3513:35, 4 May 2022 diff hist +3 m ZX81plus38 simple to build ZX-81 clone →May 3, 2022 After more than two year of covid related delay I finally built my own copy
- 13:3413:34, 4 May 2022 diff hist +8 ZX81plus38 simple to build ZX-81 clone →May 3, 2022 After more than two year of covid related delay I finally built my own copy
- 13:3313:33, 4 May 2022 diff hist +296 ZX81plus38 simple to build ZX-81 clone →May 3, 2022 After more than two year of covid related delay I finally built my own copy
- 13:2913:29, 4 May 2022 diff hist +986 ZX81plus38 simple to build ZX-81 clone →May 3, 2022 After more than two year of covid related delay I finally built my own copy
- 13:1813:18, 4 May 2022 diff hist +442 N File:Rom pinouts for ZX81+38 resized.png drawing explaining three kinds of ROM's that can be fit into the ZX81+38 ROM socket, the three options are: Original ZX-81 ROM a 27C256 OTP (default choice) a 28C256 if you expect you will need to change to contents of the ROM regularly reference the... current
3 May 2022
- 19:4819:48, 3 May 2022 diff hist −1 ZX81plus38 simple to build ZX-81 clone →May 3, 2022 After more than two year of covid related delay I finally built my own copy
- 19:4719:47, 3 May 2022 diff hist +310 ZX81plus38 simple to build ZX-81 clone →May 3, 2022 After more than two year of covid related delay I finally built my own copy
- 19:3319:33, 3 May 2022 diff hist +36 N File:Opgebouwd.JPG Zonder geplaatste IC's current
- 19:2719:27, 3 May 2022 diff hist +340 ZX81plus38 simple to build ZX-81 clone →April 17, 2022 I Produced a component placement diagram for rev 1.6
18 April 2022
- 17:2217:22, 18 April 2022 diff hist +1 m ZX81plus38 simple to build ZX-81 clone →April 17, 2022 I Produced a component placement diagram for rev 1.6
- 17:1617:16, 18 April 2022 diff hist +41 ZX81plus38 simple to build ZX-81 clone →April 17, 2022 I Produced a component placement diagram for rev 1.6
- 17:1317:13, 18 April 2022 diff hist +4 m ZX81plus38 simple to build ZX-81 clone →April 17, 2022 Produced component placement diagram for rev 1.6
17 April 2022
- 21:5421:54, 17 April 2022 diff hist +2 m ZX81plus38 simple to build ZX-81 clone →April 17, 2022 Produced component placement diagram for rev 1.6
- 21:5121:51, 17 April 2022 diff hist +58 N File:ZX81+38 rev .6 component placement.png Mahjongg moved page File:ZX81+38 rev .6 component placement.png to File:ZX81+38 rev 1.6 component placement.png: renaming to rev 1.6 instead of .6 current Tag: New redirect
- 21:5121:51, 17 April 2022 diff hist 0 m File:ZX81+38 rev 1.6 component placement.png Mahjongg moved page File:ZX81+38 rev .6 component placement.png to File:ZX81+38 rev 1.6 component placement.png: renaming to rev 1.6 instead of .6 current
- 21:4921:49, 17 April 2022 diff hist +743 ZX81plus38 simple to build ZX-81 clone →April 17, 2022 Produced component placement diagram for rev 1.6
- 21:4121:41, 17 April 2022 diff hist +71 ZX81plus38 simple to build ZX-81 clone →26 november 2020, I found a suitable soldering iron at home
- 21:3621:36, 17 April 2022 diff hist +61 N File:ZX81+38 rev 1.6 component placement.png component placement drawing for ZX81+38 rev 1.6
12 April 2022
- 16:5616:56, 12 April 2022 diff hist 0 Mahjongg arrrgh
- 16:5516:55, 12 April 2022 diff hist +1 Mahjongg No edit summary
- 16:5416:54, 12 April 2022 diff hist +73 N ZONX81plus4 PSG Board with sd-card interface for the ZX-81 Mahjongg moved page ZONX81plus4 PSG Board with sd-card interface for the ZX-81 to ZONX81plus41 PSG Board with sd-card interface for the ZX-81: plus 41 not plus 4 current Tag: New redirect
- 16:5416:54, 12 April 2022 diff hist 0 m ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub Mahjongg moved page ZONX81plus4 PSG Board with sd-card interface for the ZX-81 to ZONX81plus41 PSG Board with sd-card interface for the ZX-81: plus 41 not plus 4
- 16:5316:53, 12 April 2022 diff hist +8 Mahjongg No edit summary
- 16:5116:51, 12 April 2022 diff hist +72 N ZONX81plus4 PSG Board with sd-card interface Mahjongg moved page ZONX81plus4 PSG Board with sd-card interface to ZONX81plus4 PSG Board with sd-card interface for the ZX-81: explained it is for a real ZX-81 (or my zx81+38 clone) current Tag: New redirect
- 16:5116:51, 12 April 2022 diff hist 0 m ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub Mahjongg moved page ZONX81plus4 PSG Board with sd-card interface to ZONX81plus4 PSG Board with sd-card interface for the ZX-81: explained it is for a real ZX-81 (or my zx81+38 clone)
- 16:4716:47, 12 April 2022 diff hist −45 Mahjongg No edit summary
- 16:4416:44, 12 April 2022 diff hist −58 S Blanked the page current Tag: Blanking
- 16:4316:43, 12 April 2022 diff hist +58 N S Mahjongg moved page S to ZONX81plus4 PSG Board with sd-card interface: renaming of product Tag: New redirect
- 16:4316:43, 12 April 2022 diff hist 0 m ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub Mahjongg moved page S to ZONX81plus4 PSG Board with sd-card interface: renaming of product
- 16:4116:41, 12 April 2022 diff hist +25 N Zon ZX-81 compatible PSG + 32K RAM and SD-Card interface expansion for ZX-81 and clones Mahjongg moved page Zon ZX-81 compatible PSG + 32K RAM and SD-Card interface expansion for ZX-81 and clones to ZONX81plus4 current Tag: New redirect
- 16:4116:41, 12 April 2022 diff hist 0 m ZONX81plus4 Mahjongg moved page Zon ZX-81 compatible PSG + 32K RAM and SD-Card interface expansion for ZX-81 and clones to ZONX81plus4 current
- 16:4116:41, 12 April 2022 diff hist +15 N ZONX81plus4 Mahjongg moved page Zon ZX-81 compatible PSG + 32K RAM and SD-Card interface expansion for ZX-81 and clones to S Tag: New redirect
- 16:4116:41, 12 April 2022 diff hist 0 m ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub Mahjongg moved page Zon ZX-81 compatible PSG + 32K RAM and SD-Card interface expansion for ZX-81 and clones to S
- 16:3916:39, 12 April 2022 diff hist −5 Mahjongg No edit summary
- 16:3816:38, 12 April 2022 diff hist +1 Mahjongg No edit summary
- 16:3616:36, 12 April 2022 diff hist +2 Mahjongg No edit summary
- 16:3416:34, 12 April 2022 diff hist +1,662 Mahjongg No edit summary
- 16:0416:04, 12 April 2022 diff hist −3 m Repair PET2001 AKA CMB 3032 No edit summary current
- 16:0416:04, 12 April 2022 diff hist +1 Repair PET2001 AKA CMB 3032 status = completed
5 April 2022
- 18:5318:53, 5 April 2022 diff hist +82 ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub No edit summary
- 18:2218:22, 5 April 2022 diff hist −2 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card No edit summary current
- 18:1818:18, 5 April 2022 diff hist 0 m ZX81PLUS35 ZX81 clone No edit summary current
- 18:1818:18, 5 April 2022 diff hist −3 ZX81PLUS35 ZX81 clone No edit summary
- 18:1418:14, 5 April 2022 diff hist +7 m Galaksija →March 9, schematic revision 1.0 finished, plus placement of components current
- 18:1318:13, 5 April 2022 diff hist +1 Galaksija →March 9, schematic revision 1.0 finished, plus placement of components
- 18:1118:11, 5 April 2022 diff hist −4 Galaksija No edit summary
- 18:0818:08, 5 April 2022 diff hist +414 ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub →April 5, 20222 Decided on a name for this product
- 17:1817:18, 5 April 2022 diff hist +224 ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub No edit summary
- 13:3413:34, 5 April 2022 diff hist +241 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 23, 2022 added Thomas patches to rev2.1 created revision 2.2
- 13:2613:26, 5 April 2022 diff hist +695 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 23, 2022 added Thomas patches to rev2.1 created revision 2.2
- 13:1413:14, 5 April 2022 diff hist 0 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 23, 2022 added Thomas patches to rev2.1 created revision 2.2
- 13:1313:13, 5 April 2022 diff hist +1 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card No edit summary
- 12:5412:54, 5 April 2022 diff hist +98 N Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 Mahjongg moved page Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 to Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card: Managed to get the SD-card interface working, and with menu driven firm... current Tag: New redirect
- 12:5412:54, 5 April 2022 diff hist 0 m Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card Mahjongg moved page Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 to Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card: Managed to get the SD-card interface working, and with menu driven firm...
- 12:5312:53, 5 April 2022 diff hist +27 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card No edit summary
30 March 2022
- 19:3019:30, 30 March 2022 diff hist +122 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Wednesday March 30 2022 BOM ready
- 19:2719:27, 30 March 2022 diff hist 0 N File:PSG sound expansion BOM.pdf No edit summary current
- 19:2619:26, 30 March 2022 diff hist −17 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Monday March 28 2022 Layout ready of rev 2.2
29 March 2022
- 01:2301:23, 29 March 2022 diff hist +57 m Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Monday March 28 2022 Layout ready of rev 2.2
28 March 2022
- 18:3118:31, 28 March 2022 diff hist +107 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Monday March 28 2022 Layout ready of rev 2.2
- 18:2918:29, 28 March 2022 diff hist +40 N File:Layout sound expansion rev2.2 component overview.png updated component overview current
- 17:3217:32, 28 March 2022 diff hist +205 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 23, 2022 added Thomas patches to rev2.1 created revision 2.2
- 17:2917:29, 28 March 2022 diff hist +16 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card No edit summary
- 17:2817:28, 28 March 2022 diff hist 0 N File:ZON compatiible PSG with SD-Card interface rev 2.2.PNG No edit summary current
- 05:5905:59, 28 March 2022 diff hist +50 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 23, 2022 added Thomas patches to rev2.1 created revision 2.2
- 05:5705:57, 28 March 2022 diff hist +11 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 23, 2022 added Thomas patches to rev2.1 created revision 2.2
- 05:5605:56, 28 March 2022 diff hist +426 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 23, 2022 added Thomas patches to rev2.1 created revision 2.2
- 05:4705:47, 28 March 2022 diff hist +487 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 23, 2022 added Thomas patches to rev2.1 created revision 2.2
- 05:3905:39, 28 March 2022 diff hist +33 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 23, 2022 added Thomas patches to rev2.1 created revision 2.2
- 05:3705:37, 28 March 2022 diff hist +28 N File:PSG with sd-card interface for ZX81plus35 REV 2.2.png as png picture current
23 March 2022
- 03:0203:02, 23 March 2022 diff hist +88 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 23, 2022 added Thomas patches to rev2.1 created revision 2.2
- 03:0003:00, 23 March 2022 diff hist +575 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 16, 2022 have the details from Thomas
- 02:5002:50, 23 March 2022 diff hist +121 N File:PSG with sd-card interface for ZX81plus35 REV 2.2.pdf New version with corrected 74HCT02 but also with the changes to the SD-CARD interface that makes it working current
21 March 2022
- 23:0123:01, 21 March 2022 diff hist +48 m ZX81PLUS35 ZX81 clone bridge too far
- 22:5822:58, 21 March 2022 diff hist +26 ZX81PLUS35 ZX81 clone →May 21, 2022 revision 4.2 supports 16K ROM space
- 22:5622:56, 21 March 2022 diff hist +1 m ZX81PLUS35 ZX81 clone →May 17, 2022 revision 4.2 supports 16K ROM space
- 17:3917:39, 21 March 2022 diff hist +4 ZX81PLUS35 ZX81 clone →May 17, 2022 revision 4.2 supports 16K ROM space
- 17:3817:38, 21 March 2022 diff hist +98 ZX81PLUS35 ZX81 clone →May 17, 2022 revision 4.2 supports 16K ROM space
- 17:3617:36, 21 March 2022 diff hist +70 ZX81PLUS35 ZX81 clone →May 17, 2022 revision 4.2 supports 16K ROM space
- 17:3417:34, 21 March 2022 diff hist +37 ZX81PLUS35 ZX81 clone →May 17, 2022 revision 4.2 supports 16K ROM space
- 17:3217:32, 21 March 2022 diff hist +66 N File:ZX81+35 REV 4.2 layout preview.PDF Top layer plus silk screen preview of ZX81+35 Rev4.2 current
- 17:3017:30, 21 March 2022 diff hist +1,279 ZX81PLUS35 ZX81 clone →May 16, 2022 Yes after the two year long corona crisis has happened I'm back
- 17:0717:07, 21 March 2022 diff hist +215 N File:ZX81+35 REV 4.2. schematic color.pdf Version suitable for PSG with SD-Card interface, with 16K ROM support (default) and with A13 & A14 corrected, swapped, on expansion port, also now with 0 (CPU) clock instead of 3.5MHz on expansion port current
16 March 2022
- 23:1823:18, 16 March 2022 diff hist +187 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 16, 2022 have the details from Thomas
- 23:0923:09, 16 March 2022 diff hist +254 ZX81PLUS35 ZX81 clone →May 16, 2022 Yes after the two year long corona crisis has happened I'm back
- 23:0623:06, 16 March 2022 diff hist +138 ZX81PLUS35 ZX81 clone →May 16, 2022 Yes after the corona crisis has happened I'm back
- 23:0123:01, 16 March 2022 diff hist +314 ZX81PLUS35 ZX81 clone →May 16, 2022 Yes after the corona crisis has happened I'm back
- 22:5422:54, 16 March 2022 diff hist +1,289 ZX81PLUS35 ZX81 clone →June 2020 I received news about errors in the latest gerber files
- 22:3822:38, 16 March 2022 diff hist +272 ZX81PLUS35 ZX81 clone →I'm considering designing a simplified (to build) version, based on an ULA replicate
- 22:2822:28, 16 March 2022 diff hist +40 N Talk:ZX81PLUS34 ZX81 clone Mahjongg moved page Talk:ZX81PLUS34 ZX81 clone to Talk:ZX81PLUS35 ZX81 clone: update to plus35 (year later version) current Tag: New redirect
- 22:2822:28, 16 March 2022 diff hist 0 m Talk:ZX81PLUS35 ZX81 clone Mahjongg moved page Talk:ZX81PLUS34 ZX81 clone to Talk:ZX81PLUS35 ZX81 clone: update to plus35 (year later version) current
- 22:2822:28, 16 March 2022 diff hist +35 N ZX81PLUS34 ZX81 clone Mahjongg moved page ZX81PLUS34 ZX81 clone to ZX81PLUS35 ZX81 clone: update to plus35 (year later version) current Tag: New redirect
- 22:2822:28, 16 March 2022 diff hist 0 m ZX81PLUS35 ZX81 clone Mahjongg moved page ZX81PLUS34 ZX81 clone to ZX81PLUS35 ZX81 clone: update to plus35 (year later version)
- 22:1422:14, 16 March 2022 diff hist +1 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 16, 2022 have the details from Thomas
- 17:3317:33, 16 March 2022 diff hist +76 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 16, 2022 have the details from Thomas
- 17:3217:32, 16 March 2022 diff hist +1,340 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →15 march 2022, great news a PSG board builder has gotten the SD-card interface working
15 March 2022
- 20:5220:52, 15 March 2022 diff hist +13 ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub No edit summary
- 20:4920:49, 15 March 2022 diff hist 0 m ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub No edit summary
- 20:4920:49, 15 March 2022 diff hist +5 m ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub No edit summary
- 20:4820:48, 15 March 2022 diff hist +200 ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub No edit summary
- 20:4520:45, 15 March 2022 diff hist +770 N ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub started with ZX-81 PSG expansion board
- 18:3218:32, 15 March 2022 diff hist +351 Galaksija →March 9, schematic revision 1.0 finished, plus placement of components
- 18:1018:10, 15 March 2022 diff hist +422 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →15 march 2022, great news a PSG board builder has gotten the SD-card interface working
- 18:0218:02, 15 March 2022 diff hist +21 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →15 march 2022, great news a PSG board builder has gotten the SD-card interface working
- 18:0118:01, 15 March 2022 diff hist +351 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →15 march 2022, great news a PSG board builder has gotten the SD-card interface working
- 17:5617:56, 15 March 2022 diff hist +6 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →15 march 2022, great news a PSG board builder has gotten the SD-card interface working
- 17:5517:55, 15 March 2022 diff hist +218 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →15 march 2022, great news a PSG board builder has gotten the SD-card interface working
- 17:5217:52, 15 March 2022 diff hist +12 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →15 march 2022, great news a PSG board builder has gotten the SD-card interface working
- 17:5117:51, 15 March 2022 diff hist +501 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →29 October 2019, PSG board rev 2.1 component overview
- 17:4317:43, 15 March 2022 diff hist +154 N File:The hardware thomas used, not the various patches on the PSG board.jpg Thomas worked on my PSG board for the ZX-81+35 and used some patches, and his firmware in (expanded) ROM to get a SD-card interface working. current
- 17:4117:41, 15 March 2022 diff hist +115 N File:The OS menu, showing files you can download using the SD-card interface.jpeg A list of files (.ROM files) you can choose using the firmware with thomas sd-card interface software current
- 17:3817:38, 15 March 2022 diff hist +65 N File:Game loaded on zx-81+35 using the sd-card interface.jpeg thomas used his PSG clone board to load a game file current
- 01:3801:38, 15 March 2022 diff hist +77 Mahjongg No edit summary
9 March 2022
- 02:5002:50, 9 March 2022 diff hist +39 Galaksija →Resume working on it in February 2022
- 02:4502:45, 9 March 2022 diff hist +195 Galaksija →March 9, schematic revision 1.0 finished, plus placement of components
- 02:4202:42, 9 March 2022 diff hist +80 N File:PanGalaksija component placing rev1.0 Preliminary.png picture of preliminary component placement of PanGalaksija rev 1.0 current
- 02:3602:36, 9 March 2022 diff hist +250 Galaksija →March 9, schematic revision 1.0 finished, plus placement of components
- 02:3202:32, 9 March 2022 diff hist +61 N File:PanGalaksija-component placement rev 1.0.pdf component placement (quiet picture, so no pads) current
