User contributions for Mahjongg
Jump to navigation
Jump to search
5 April 2022
- 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
- 02:1802:18, 9 March 2022 diff hist +2 Galaksija →March 9, schematic revision 1.0 finished, plus placement of components
- 02:1802:18, 9 March 2022 diff hist +102 Galaksija →March 9, schematic revision 1.0 finished, plus placement of components
- 02:1702:17, 9 March 2022 diff hist +71 N File:PanGalaksija schematic Keys rev1.0.png This is the keyboard section of PanGalaksija revision 1.0 current
- 02:1502:15, 9 March 2022 diff hist +112 Galaksija →March 9, schematic revision 1.0 finished, plus placement of components
- 02:1302:13, 9 March 2022 diff hist +105 N File:PanGalaksija schematic main rev1.0.png first full schematic of PanGalaksija main-section revision 1.0. picture version of the .PDF current
- 02:0902:09, 9 March 2022 diff hist +419 Galaksija →February 28, slowly filling in parts in the schematic
- 02:0402:04, 9 March 2022 diff hist +40 File:PanGalaksija schematic rev1.0.pdf →Summary current
- 02:0302:03, 9 March 2022 diff hist +50 N File:PanGalaksija schematic rev1.0.pdf first full schematic main & keyboard
28 February 2022
- 02:3802:38, 28 February 2022 diff hist +1,431 Galaksija →February 17, laid out the keyboard section
- 02:2402:24, 28 February 2022 diff hist +139 m Galaksija →February 17, laid out the keyboard section
19 February 2022
- 12:1112:11, 19 February 2022 diff hist +172 Mahjongg started with my pangalksija
17 February 2022
- 14:2914:29, 17 February 2022 diff hist +63 Galaksija →February 17, laid out the keyboard section
- 14:2814:28, 17 February 2022 diff hist +94 Galaksija →February 16, drawn keyboard schematic and designed placement of keys
- 14:2514:25, 17 February 2022 diff hist 0 N File:Keyboard PanGalaksija preview.png No edit summary current
- 14:2414:24, 17 February 2022 diff hist −90 Galaksija →February 16, drawn keyboard schematic and designed placement of keys
16 February 2022
- 02:0502:05, 16 February 2022 diff hist +55 Galaksija →February 16, drawn keyboard schematic and designed placement of keys
- 02:0402:04, 16 February 2022 diff hist +52 Galaksija →February 16, drawn keyboard schematic and designed placement of keys
- 02:0002:00, 16 February 2022 diff hist +70 Galaksija →February 16, drawn keyboard schematic and designed placement of keys
- 01:5801:58, 16 February 2022 diff hist 0 N File:PanGalaksija 3D keyboard preview.png No edit summary current
- 01:5801:58, 16 February 2022 diff hist +1,011 Galaksija →February 14, Galaksija Keyboard schematic
- 01:4101:41, 16 February 2022 diff hist 0 N File:PanGalaksija keyboard schematic preview.pdf No edit summary current
14 February 2022
- 17:0917:09, 14 February 2022 diff hist +1 Galaksija →February 14, Galaksija Keyboard schematic
- 17:0817:08, 14 February 2022 diff hist −3 m Galaksija →February 14, Galaksija Keyboard schematic
- 17:0717:07, 14 February 2022 diff hist +7 Galaksija →February 14, Galaksija Keyboard schematic
- 17:0717:07, 14 February 2022 diff hist +79 Galaksija →February 14, Galaksija Keyboard schematic
- 17:0617:06, 14 February 2022 diff hist 0 N File:Desktop computer GALAKSIJA, 1983.jpg No edit summary current
- 17:0417:04, 14 February 2022 diff hist +4 Galaksija No edit summary
- 14:3514:35, 14 February 2022 diff hist −7 Galaksija →February 14, Galaksija Keyboard schematic
- 14:3414:34, 14 February 2022 diff hist +7 Galaksija →February 14, Galaksija Keyboard schematic
- 14:3214:32, 14 February 2022 diff hist +3 Galaksija →February 14, Galaksija Keyboard schematic
- 14:3114:31, 14 February 2022 diff hist 0 N File:Galakija Keyboard schematic.png No edit summary current
- 14:3014:30, 14 February 2022 diff hist +153 Galaksija →February 11, 2022 Installed KCad 6 on PC at home
11 February 2022
- 19:4719:47, 11 February 2022 diff hist +47 Galaksija →February 11, 2022 Installed KCad 6 on PC at home
- 19:4619:46, 11 February 2022 diff hist 0 m Galaksija →February 11, 2022 Installed KCad 6 on PC at home
- 19:4619:46, 11 February 2022 diff hist −1 m Galaksija →February 11, 2022 Installed KCad 6 on PC at home
- 19:4519:45, 11 February 2022 diff hist +320 Galaksija →February 11, 2022 Installed KCad 6 on PC at home
- 19:4019:40, 11 February 2022 diff hist +353 Galaksija →Resume working on it in February 2022
9 February 2022
- 19:2519:25, 9 February 2022 diff hist +20 Galaksija →Resume working on it in February 2022
- 19:2419:24, 9 February 2022 diff hist +388 Galaksija →Resume working on it in February 2022
- 19:1319:13, 9 February 2022 diff hist +1,592 Galaksija →September 2016
- 15:2915:29, 9 February 2022 diff hist +183 Mahjongg Github link
8 February 2022
- 19:4419:44, 8 February 2022 diff hist +174 Repair PET2001 AKA CMB 3032 →End of 2019, took the PET and floppy drives home
- 19:4219:42, 8 February 2022 diff hist +248 Repair PET2001 AKA CMB 3032 →Tuesday January 2, 2018 we have let the magic smoke out from the floppy unit
- 19:3419:34, 8 February 2022 diff hist +1 Mahjongg No edit summary
- 19:3319:33, 8 February 2022 diff hist +787 Mahjongg last project the NES emulator in a joypad.
- 19:2519:25, 8 February 2022 diff hist +236 Mahjongg No edit summary
- 19:2119:21, 8 February 2022 diff hist +120 Mahjongg No edit summary
- 19:1719:17, 8 February 2022 diff hist +206 Mahjongg separate items
- 19:1319:13, 8 February 2022 diff hist +1 m Mahjongg No edit summary
- 19:1319:13, 8 February 2022 diff hist +357 Mahjongg No edit summary
- 19:0819:08, 8 February 2022 diff hist +69 Mahjongg No edit summary
- 19:0719:07, 8 February 2022 diff hist +185 Mahjongg zon PSG board for zx81+34
- 19:0419:04, 8 February 2022 diff hist +29 m Mahjongg No edit summary
- 19:0219:02, 8 February 2022 diff hist +188 Mahjongg No edit summary
- 18:5818:58, 8 February 2022 diff hist +41 Mahjongg No edit summary
- 18:5718:57, 8 February 2022 diff hist +16 Mahjongg No edit summary
- 18:5518:55, 8 February 2022 diff hist +518 Mahjongg No edit summary
- 18:4618:46, 8 February 2022 diff hist −1 Mahjongg No edit summary
- 18:4518:45, 8 February 2022 diff hist +33 Mahjongg No edit summary
- 18:4318:43, 8 February 2022 diff hist +449 Mahjongg No edit summary
- 18:3518:35, 8 February 2022 diff hist −103 Mahjongg No edit summary
- 18:3418:34, 8 February 2022 diff hist +131 Mahjongg No edit summary
- 18:3118:31, 8 February 2022 diff hist +177 Mahjongg No edit summary
- 18:2818:28, 8 February 2022 diff hist +202 Mahjongg No edit summary
- 18:2618:26, 8 February 2022 diff hist +127 Mahjongg No edit summary
- 18:2518:25, 8 February 2022 diff hist +134 Mahjongg No edit summary
- 18:1818:18, 8 February 2022 diff hist +313 Mahjongg No edit summary
- 18:1318:13, 8 February 2022 diff hist +1,515 Mahjongg adding what projects I have done.
7 January 2022
- 22:1422:14, 7 January 2022 diff hist +23 Rhococo prototype hardware debugging No edit summary current
26 April 2021
- 14:4314:43, 26 April 2021 diff hist +18 ZX81plus38 simple to build ZX-81 clone →26 november 2020, I found a suitable soldering iron at home
- 14:4314:43, 26 April 2021 diff hist +305 ZX81plus38 simple to build ZX-81 clone →26 november 2020, I found a suitable soldering iron at home
- 14:3914:39, 26 April 2021 diff hist +36 ZX81plus38 simple to build ZX-81 clone →26 november 2020, I found a suitable soldering iron at home
21 April 2021
- 16:0116:01, 21 April 2021 diff hist +120 ZX81plus38 simple to build ZX-81 clone →26 november 2020, I found a suitable soldering iron at home
- 15:5915:59, 21 April 2021 diff hist +78 ZX81plus38 simple to build ZX-81 clone →26 november 2020, I found a suitable soldering iron at home
- 15:5815:58, 21 April 2021 diff hist +679 ZX81plus38 simple to build ZX-81 clone →26 november 2020, I found a suitable soldering iron at home
- 15:4615:46, 21 April 2021 diff hist +8 m ZX81plus38 simple to build ZX-81 clone No edit summary
26 February 2021
- 02:3802:38, 26 February 2021 diff hist +106 ZX81plus38 simple to build ZX-81 clone →26 november 2020, I found a suitable soldering iron at home
25 November 2020
- 23:4023:40, 25 November 2020 diff hist +104 ZX81plus38 simple to build ZX-81 clone →26 november 2020, I found a suitable soldering iron at home
- 23:3423:34, 25 November 2020 diff hist −4 m ZX81plus38 simple to build ZX-81 clone →26 november 2020, I found a suitable soldering iron at home
- 23:3223:32, 25 November 2020 diff hist +977 ZX81plus38 simple to build ZX-81 clone →11 november 2020, I received a rev 1.6 PCB, and parts
12 November 2020
- 17:4717:47, 12 November 2020 diff hist +14 m ZX81plus38 simple to build ZX-81 clone No edit summary
- 17:4517:45, 12 November 2020 diff hist +63 ZX81plus38 simple to build ZX-81 clone →A few found error makes Revision 1,6 necessary
- 17:4317:43, 12 November 2020 diff hist 0 m ZX81plus38 simple to build ZX-81 clone →A new found error makes Revision 1,6 necessary
- 17:4317:43, 12 November 2020 diff hist +1 m ZX81plus38 simple to build ZX-81 clone →A new found error makes Revision 1,6 necessary
- 17:4017:40, 12 November 2020 diff hist +615 ZX81plus38 simple to build ZX-81 clone →A new found error makes Revision 1,6 necessary
- 17:3317:33, 12 November 2020 diff hist +5 ZX81plus38 simple to build ZX-81 clone →A new found error makes Revision 1,6 necessary
31 October 2020
- 23:2123:21, 31 October 2020 diff hist +155 ZX81plus38 simple to build ZX-81 clone →A new found error makes Revision 1,6 necessary
20 October 2020
- 12:5812:58, 20 October 2020 diff hist +680 ZX81plus38 simple to build ZX-81 clone →A new found error makes Revision 1,6 necessary
- 12:4612:46, 20 October 2020 diff hist 0 File:ZX81plus38rev1,6.pdf Mahjongg uploaded a new version of File:ZX81plus38rev1,6.pdf current
18 October 2020
- 20:2120:21, 18 October 2020 diff hist +15 ZX81plus38 simple to build ZX-81 clone →A new found error makes Revision 1,6 necessary
- 20:2020:20, 18 October 2020 diff hist +45 ZX81plus38 simple to build ZX-81 clone →A new found error makes Revision 1,6 necessary
- 20:2020:20, 18 October 2020 diff hist +38 N File:PCB PrevIew ZX81+38 rev 1,6 bottom.png bottom side revision 1,6 current
- 20:1920:19, 18 October 2020 diff hist +112 ZX81plus38 simple to build ZX-81 clone →A new found error makes Revision 1,6 necessary
- 20:1620:16, 18 October 2020 diff hist +70 N File:PCB PrevIew ZX81+38 rev 1,6 top.png version with corrected A8 instead of A8' keyboard matrix current
- 19:4519:45, 18 October 2020 diff hist +175 ZX81plus38 simple to build ZX-81 clone →A new found error makes Revision 1,6 necessary
- 19:4319:43, 18 October 2020 diff hist +64 N File:ZX81plus38rev1,6.pdf Version with A8 instead of A8' for keyboard matrix
- 18:5818:58, 18 October 2020 diff hist +1 ZX81plus38 simple to build ZX-81 clone →A new found error makes Revision 1,6 necessary
- 18:5618:56, 18 October 2020 diff hist +653 ZX81plus38 simple to build ZX-81 clone →Layout ZX81+38 rev 1,5 finished and checked
- 13:4513:45, 18 October 2020 diff hist +28 ZX81plus38 simple to build ZX-81 clone →Layout ZX81+38 rev 1,5 finished and checked
- 13:4413:44, 18 October 2020 diff hist +76 ZX81plus38 simple to build ZX-81 clone →Layout ZX81+38 rev 1,5 finished and checked
17 October 2020
- 16:5316:53, 17 October 2020 diff hist 0 m ZX81plus38 simple to build ZX-81 clone →Layout ZX81+38 rev 1,8 finished and checked
15 October 2020
- 23:3523:35, 15 October 2020 diff hist +48 ZX81plus38 simple to build ZX-81 clone →Layout ZX81+38 rev 1,8 finished and checked
- 23:3323:33, 15 October 2020 diff hist +34 N File:ZX81+38rev1,5 bottom.png bottom (solder) side current
- 23:2923:29, 15 October 2020 diff hist +137 ZX81plus38 simple to build ZX-81 clone →Layout ZX81+38 rev 1,8 finished and checked
- 23:2723:27, 15 October 2020 diff hist +82 ZX81plus38 simple to build ZX-81 clone →Revision 1.5 with various corrections should now be working
- 23:2523:25, 15 October 2020 diff hist −4 ZX81plus38 simple to build ZX-81 clone No edit summary
- 23:2423:24, 15 October 2020 diff hist −16 ZX81plus38 simple to build ZX-81 clone No edit summary
- 23:2223:22, 15 October 2020 diff hist +63 N File:ZX81+38rev1,5 top.png Top (component) side revision 1.5 16 october 2020 current
13 October 2020
- 00:4900:49, 13 October 2020 diff hist −7 ZX81plus38 simple to build ZX-81 clone →Revision 1.5 with various corrections should now be working
- 00:4800:48, 13 October 2020 diff hist 0 m ZX81plus38 simple to build ZX-81 clone →Revision 1.5 with various corrections should now be working
- 00:4700:47, 13 October 2020 diff hist +7 ZX81plus38 simple to build ZX-81 clone →Revision 1.5 with various corrections is now working
10 October 2020
- 00:1000:10, 10 October 2020 diff hist +7 m ZX81plus38 simple to build ZX-81 clone →Revision 1.5 with various corrections is now working
- 00:0900:09, 10 October 2020 diff hist +111 ZX81plus38 simple to build ZX-81 clone →Revision 1.5 with various corrections is now working
9 October 2020
- 18:3418:34, 9 October 2020 diff hist +2,968 ZX81plus38 simple to build ZX-81 clone →Revision 1.5 with various corrections is now working
- 17:3517:35, 9 October 2020 diff hist +34 ZX81plus38 simple to build ZX-81 clone →Revision 1.5 with various corrections is now working
- 17:1817:18, 9 October 2020 diff hist +7 ZX81plus38 simple to build ZX-81 clone →Revision 1.5 with various corrections is now working
- 17:1717:17, 9 October 2020 diff hist +31 ZX81plus38 simple to build ZX-81 clone →Revision 1.5 with various corrections is now working
- 17:1517:15, 9 October 2020 diff hist 0 File:ZX81plus38rev1,5.png Mahjongg uploaded a new version of File:ZX81plus38rev1,5.png current
- 17:1017:10, 9 October 2020 diff hist +54 N File:ZX81plus38rev1,5.png final working version in black and white
- 17:0917:09, 9 October 2020 diff hist −595 ZX81plus38 simple to build ZX-81 clone →Various people are building mij ZX-81plus38, and offer a great help debugging it
- 16:5916:59, 9 October 2020 diff hist +33 N File:ZX81plus38rev1,5.pdf corrected schematic current
6 October 2020
- 00:3200:32, 6 October 2020 diff hist +112 ZX81plus38 simple to build ZX-81 clone →Various people are building mij ZX-81plus38, and offer a great help debugging it
- 00:3000:30, 6 October 2020 diff hist +659 ZX81plus38 simple to build ZX-81 clone →I managed to work from home
14 September 2020
- 15:2315:23, 14 September 2020 diff hist +33 ZX81plus38 simple to build ZX-81 clone →I managed to work from home
- 15:1915:19, 14 September 2020 diff hist +71 N File:ZX81plus38Rev1,4BW.png final schematic ZX81+38 (revision 1.4) in black and white current
11 September 2020
- 23:5923:59, 11 September 2020 diff hist +53 ZX81plus38 simple to build ZX-81 clone →I managed to work from home
- 23:5823:58, 11 September 2020 diff hist +29 ZX81plus38 simple to build ZX-81 clone →I managed to work from home
- 23:4523:45, 11 September 2020 diff hist +82 N File:ZX81plus38 BOM.ods The Bill Of materials plus order codes for either Farnell, or Mouser current
- 23:4323:43, 11 September 2020 diff hist +136 ZX81plus38 simple to build ZX-81 clone →I managed to work from home
- 23:3923:39, 11 September 2020 diff hist +68 N File:ZX81plus38Rev1.4BW.pdf Final schematic of ZX-81+38 rev 1.4 in black and white current
- 23:3423:34, 11 September 2020 diff hist +536 ZX81plus38 simple to build ZX-81 clone →Due to the COVID-19 crisis progress has temporarily halted
3 September 2020
- 03:3203:32, 3 September 2020 diff hist +56 ZX81plus38 simple to build ZX-81 clone →April 10, ZX-81plus38 PCB is finished
- 03:3003:30, 3 September 2020 diff hist +107 ZX81plus38 simple to build ZX-81 clone →April 10, ZX-81plus38 PCB is finished
30 August 2020
- 15:3715:37, 30 August 2020 diff hist +34 m ZX81plus38 simple to build ZX-81 clone →Due to the COVID-19 crisis progress has temporarily halted
- 14:2814:28, 30 August 2020 diff hist +35 ZX81plus38 simple to build ZX-81 clone →April 10, ZX-81plus38 PCB is finished
- 14:1014:10, 30 August 2020 diff hist +3 m ZX81plus38 simple to build ZX-81 clone →Due to the COVID-19 crisis progress has temporarily halted
29 July 2020
- 16:2816:28, 29 July 2020 diff hist −110 Designing the RhoCoCo Retro Home COlor COmputer hardware →Keyboard connections are not wrong, only the spectrum, is not ZX-81, compatible current
- 16:2716:27, 29 July 2020 diff hist +7 Designing the RhoCoCo Retro Home COlor COmputer hardware →Keyboard connections are not wrong, only spectrum, not ZX-81, compatible
21 July 2020
- 17:5517:55, 21 July 2020 diff hist +458 Designing the RhoCoCo Retro Home COlor COmputer hardware →I think I found a solution for the generation of an SPI signal for the SD-card reader
- 17:4917:49, 21 July 2020 diff hist +20 ZX81plus38 simple to build ZX-81 clone →Due to the COVID-19 crisis progress has halted
- 17:4917:49, 21 July 2020 diff hist +1 m ZX81plus38 simple to build ZX-81 clone →Due to the COVID-19 crisis progress has halted
- 17:4817:48, 21 July 2020 diff hist +370 ZX81plus38 simple to build ZX-81 clone →April 10, ZX-81plus38 PCB is finished
- 17:4317:43, 21 July 2020 diff hist +18 ZX81plus38 simple to build ZX-81 clone →September 18, 2019 I started the design
- 17:4117:41, 21 July 2020 diff hist +1 ZX81PLUS35 ZX81 clone →June 2020 I received news about errors in the latest gerber files
- 17:3917:39, 21 July 2020 diff hist −6 ZX81PLUS35 ZX81 clone →June 2020 I received news about errors in the latest gerber files
- 17:3717:37, 21 July 2020 diff hist +40 ZX81PLUS35 ZX81 clone →June 2020 I received news about errors in the latest gerber files
- 17:3517:35, 21 July 2020 diff hist +4 m ZX81PLUS35 ZX81 clone →June 2020 I received news about errors in the latest gerber files
10 July 2020
- 14:4914:49, 10 July 2020 diff hist +13 ZX81PLUS35 ZX81 clone No edit summary
- 14:4914:49, 10 July 2020 diff hist +1 ZX81PLUS35 ZX81 clone No edit summary
- 14:4714:47, 10 July 2020 diff hist +47 ZX81PLUS35 ZX81 clone No edit summary
- 14:4614:46, 10 July 2020 diff hist +1 m ZX81PLUS35 ZX81 clone No edit summary
- 14:4514:45, 10 July 2020 diff hist +390 ZX81PLUS35 ZX81 clone No edit summary
30 June 2020
- 21:5521:55, 30 June 2020 diff hist +35 ZX81PLUS35 ZX81 clone →June 2020 I received news about errors in the latest gerber files
- 21:5521:55, 30 June 2020 diff hist +67 N File:ZX81+35 REV 4.1 schematic.pdf The lates schematic, 30 June, 2020 rev 4,1 of ZX81+35 current
- 21:5321:53, 30 June 2020 diff hist +330 ZX81PLUS35 ZX81 clone →June 2020 I received news about errors in the latest gerber files
- 21:4721:47, 30 June 2020 diff hist +48 ZX81PLUS35 ZX81 clone →June 2020 I received news about errors in the latest gerber files
- 21:4521:45, 30 June 2020 diff hist 0 N File:New Gerbers Rev 4,1 detail.png No edit summary current
- 21:4321:43, 30 June 2020 diff hist +40 ZX81PLUS35 ZX81 clone →June 2020 I received news about errors in the latest gerber files
- 21:4121:41, 30 June 2020 diff hist +54 N File:New Gerbers Rev 4,1.png New version 4,1 with correct solder mask current
- 21:3921:39, 30 June 2020 diff hist +757 ZX81PLUS35 ZX81 clone →June 2020 I received news about the latest gerber files
- 21:3021:30, 30 June 2020 diff hist +3 ZX81PLUS35 ZX81 clone →June 2020 I received news about the latest gerber files
- 21:3021:30, 30 June 2020 diff hist +118 ZX81PLUS35 ZX81 clone →June 2020 I received news about the latest gerber files
- 21:2721:27, 30 June 2020 diff hist +1 ZX81PLUS35 ZX81 clone →June 2020 I received news about the latest gerber files
- 21:2621:26, 30 June 2020 diff hist 0 ZX81PLUS35 ZX81 clone →June 2020 I received news about the latest gerber files
- 21:2521:25, 30 June 2020 diff hist 0 ZX81PLUS35 ZX81 clone →June 2020 I received news about the latest gerber files
- 21:2421:24, 30 June 2020 diff hist +132 ZX81PLUS35 ZX81 clone →June 2020 I received news about the latest gerber files
- 21:2121:21, 30 June 2020 diff hist +52 N File:Old gerbers Rev 4,0 detail.png This detail shows the problems clearly current
- 21:2021:20, 30 June 2020 diff hist +136 N File:Old Gerbers Rev 4,0.png This is a screen capture from a gerber viewer showing the file I uploaded end of 2019, there are clearly problems with it. current
- 21:1821:18, 30 June 2020 diff hist +388 ZX81PLUS35 ZX81 clone →October 21, 2016 Received a free built ZX81+35 and its working
23 April 2020
- 21:2821:28, 23 April 2020 diff hist +2 m ZX81plus38 simple to build ZX-81 clone →April 10, ZX-81plus38 PCB is finished
16 April 2020
- 09:0209:02, 16 April 2020 diff hist −4 m Galaksija No edit summary
10 April 2020
- 12:4512:45, 10 April 2020 diff hist 0 File:Final ZX81plus38 PCB rev 1,4 silk screen top.PNG Mahjongg uploaded a new version of File:Final ZX81plus38 PCB rev 1,4 silk screen top.PNG current
- 12:4212:42, 10 April 2020 diff hist +4 ZX81plus38 simple to build ZX-81 clone →March 26, ZX-81plus38 is finished
- 12:4112:41, 10 April 2020 diff hist −1 ZX81plus38 simple to build ZX-81 clone No edit summary
- 12:4012:40, 10 April 2020 diff hist 0 File:Final ZX81plus38 PCB rev 1,4 bottom view.PNG Mahjongg uploaded a new version of File:Final ZX81plus38 PCB rev 1,4 bottom view.PNG current
- 12:3712:37, 10 April 2020 diff hist 0 File:Final ZX81plus38 PCB rev 1,4 top view.PNG Mahjongg uploaded a new version of File:Final ZX81plus38 PCB rev 1,4 top view.PNG current
26 March 2020
- 15:1615:16, 26 March 2020 diff hist +135 ZX81plus38 simple to build ZX-81 clone →March 26, ZX-81plus38 is finished
- 15:1315:13, 26 March 2020 diff hist +223 ZX81plus38 simple to build ZX-81 clone →March 26, ZX-81plus38 is finished
- 15:1015:10, 26 March 2020 diff hist +65 ZX81plus38 simple to build ZX-81 clone →March 26, ZX-81plus38 is finished
- 15:0815:08, 26 March 2020 diff hist 0 N File:Final ZX81plus38 PCB rev 1,4 silk screen top.PNG No edit summary
- 15:0715:07, 26 March 2020 diff hist +51 m ZX81plus38 simple to build ZX-81 clone →March 26, ZX-81plus38 is finished
- 12:4012:40, 26 March 2020 diff hist +79 ZX81plus38 simple to build ZX-81 clone →March 26, ZX-81plus38 is finished
- 12:3912:39, 26 March 2020 diff hist 0 N File:Final ZX81plus38 PCB rev 1,4 bottom view.PNG No edit summary
- 12:3812:38, 26 March 2020 diff hist +1,150 ZX81plus38 simple to build ZX-81 clone →March 16, RefSpace is closed!
- 12:2312:23, 26 March 2020 diff hist +6 ZX81plus38 simple to build ZX-81 clone No edit summary
- 12:2212:22, 26 March 2020 diff hist 0 N File:Final ZX81plus38 PCB rev 1,4 top view.PNG No edit summary
