User contributions for Mahjongg
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11 February 2020
- 23:2523:25, 11 February 2020 diff hist +368 ZX81plus38 simple to build ZX-81 clone →February 12, 2020
- 23:1723:17, 11 February 2020 diff hist +74 ZX81plus38 simple to build ZX-81 clone →January 28, 2020
- 23:1623:16, 11 February 2020 diff hist +47 N File:Ratsnest ZX81+38 12 Feb 2020.png progression on February 12, 2020. current
28 January 2020
- 23:0423:04, 28 January 2020 diff hist +73 ZX81plus38 simple to build ZX-81 clone →January 22, 2020 more progress
- 23:0323:03, 28 January 2020 diff hist 0 N File:Ratsnest ZX81+38 28 jan 2020.png No edit summary current
21 January 2020
- 23:0323:03, 21 January 2020 diff hist +90 ZX81plus38 simple to build ZX-81 clone →January 14, 2020, some progress
- 23:0123:01, 21 January 2020 diff hist 0 N File:Ratsnest ZX81plus38 22 jan 2020.png No edit summary current
14 January 2020
- 22:2322:23, 14 January 2020 diff hist +152 ZX81plus38 simple to build ZX-81 clone →December 10, 2019, partially routed
- 22:1922:19, 14 January 2020 diff hist +56 N File:Ratsnest ZX81+38 14 jan 2020.png Mahjongg moved page File:Ratsnest ZX81+38 14 jan 2020.png to File:Ratsnest ZX81 plus 38 14 jan 2020.png current Tag: New redirect
- 22:1922:19, 14 January 2020 diff hist 0 m File:Ratsnest ZX81 plus 38 14 jan 2020.png Mahjongg moved page File:Ratsnest ZX81+38 14 jan 2020.png to File:Ratsnest ZX81 plus 38 14 jan 2020.png current
- 22:1722:17, 14 January 2020 diff hist +42 N File:Ratsnest ZX81 plus 38 14 jan 2020.png progress on january 14, 2020
13 January 2020
- 12:2712:27, 13 January 2020 diff hist +42 Hoera10jaar →Aanmeldingen
10 December 2019
- 22:5422:54, 10 December 2019 diff hist +5 ZX81plus38 simple to build ZX-81 clone →December 10, 2019, partially routed
- 22:4122:41, 10 December 2019 diff hist +15 ZX81plus38 simple to build ZX-81 clone →December 3, 2019, partially routed
- 22:3922:39, 10 December 2019 diff hist +87 N File:ZX81plus38 routing progress 10 december 2019.png Added card edge fingers, among more stuff this time enabled the rats nest current
3 December 2019
- 22:5022:50, 3 December 2019 diff hist +1 ZX81plus38 simple to build ZX-81 clone →October 30, 2016 First component placement =
- 22:4922:49, 3 December 2019 diff hist 0 N File:ZX81plus38 routing progress 3 December 2019.png No edit summary current
- 22:4822:48, 3 December 2019 diff hist +3 ZX81plus38 simple to build ZX-81 clone →December 3, 2019, partially routed
- 22:4722:47, 3 December 2019 diff hist +66 N File:ZX81+38 routing progress 3 december 2019.png Mahjongg moved page File:ZX81+38 routing progress 3 december 2019.png to File:ZX81plus38 routing progress 3 december 2019.png: No use of the plus sign current Tag: New redirect
- 22:4722:47, 3 December 2019 diff hist 0 m File:ZX81plus38 routing progress 3 december 2019.png Mahjongg moved page File:ZX81+38 routing progress 3 december 2019.png to File:ZX81plus38 routing progress 3 december 2019.png: No use of the plus sign current
- 22:4522:45, 3 December 2019 diff hist +1 ZX81plus38 simple to build ZX-81 clone →December 3, 2019, partially routed
- 22:4522:45, 3 December 2019 diff hist +74 ZX81plus38 simple to build ZX-81 clone →November 20, 2019 finished placement, did some power routing
- 22:4122:41, 3 December 2019 diff hist 0 N File:ZX81plus38 routing progress 3 december 2019.png No edit summary
20 November 2019
- 16:1216:12, 20 November 2019 diff hist +4 m ZX81plus38 simple to build ZX-81 clone →November 20, 2019 finished placement, did some power routing
- 16:1116:11, 20 November 2019 diff hist +81 ZX81plus38 simple to build ZX-81 clone →November 20, 2019 finished placement, did some power routing
- 02:0002:00, 20 November 2019 diff hist +1 ZX81plus38 simple to build ZX-81 clone →November 13, 2019 Did a lot of placement optimization
- 01:1701:17, 20 November 2019 diff hist +283 ZX81plus38 simple to build ZX-81 clone →November 13, 2019 Did a lot of placement optimization
- 01:0901:09, 20 November 2019 diff hist +64 N File:Placement and ratnest 2019-11-20 02-05-42.png optimized placement, plus some GND and +5V routing current
19 November 2019
- 17:1417:14, 19 November 2019 diff hist +140 ZX81plus38 simple to build ZX-81 clone →November 13, 2019 Did a lot of placement optimization
- 17:1217:12, 19 November 2019 diff hist +53 N File:ZX81plus38rev 1.4 16 colour.png after optimizing placement 16 color PNG current
- 17:1017:10, 19 November 2019 diff hist 0 File:ZX81plus38rev 1.4.png Mahjongg uploaded a new version of File:ZX81plus38rev 1.4.png current
- 16:5816:58, 19 November 2019 diff hist +40 N File:ZX81plus38rev 1.4.png after optimizing placement
13 November 2019
- 00:2200:22, 13 November 2019 diff hist +42 ZX81plus38 simple to build ZX-81 clone →November 13, 2019 Did a lot of placement optimization
- 00:2100:21, 13 November 2019 diff hist +6 ZX81plus38 simple to build ZX-81 clone →November 13, 2019 Did a lot of placement optimization
- 00:2000:20, 13 November 2019 diff hist +95 ZX81plus38 simple to build ZX-81 clone →November 13, 2019 Did a lot of placement optimisation
- 00:1800:18, 13 November 2019 diff hist +31 ZX81plus38 simple to build ZX-81 clone →November 13, 2019 Did a lot of placement optimisation
- 00:1700:17, 13 November 2019 diff hist +64 N File:ZX81plus38rev 1.4.pdf revision 1.4 after component placing optimization. current
- 00:1500:15, 13 November 2019 diff hist +95 ZX81plus38 simple to build ZX-81 clone →November 6, 2016 re-shaped the DIP pads to accommodate routing two wires between pads
- 00:1300:13, 13 November 2019 diff hist −47 ZX81plus38 simple to build ZX-81 clone →October 20, 2016 rev 1.3 supports 16K ROM's
11 November 2019
- 15:1115:11, 11 November 2019 diff hist +1 ZX81plus38 simple to build ZX-81 clone →October 20, 2016 rev 1.3 supports 16K ROM's
- 15:1015:10, 11 November 2019 diff hist −1 ZX81plus38 simple to build ZX-81 clone →October 20, 2016 rev 1.3 supports 16K ROM's
- 15:0915:09, 11 November 2019 diff hist +47 ZX81plus38 simple to build ZX-81 clone →October 20, 2016 rev 1.3 supports 16K ROM's
- 15:0915:09, 11 November 2019 diff hist −47 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 15:0815:08, 11 November 2019 diff hist +29 N File:ZX81plus38 rev1.3 picture.png Picture version current
- 10:4810:48, 11 November 2019 diff hist +4 m 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
- 10:4710:47, 11 November 2019 diff hist +6 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
- 10:4310:43, 11 November 2019 diff hist +642 Designing the RhoCoCo Retro Home COlor COmputer hardware →Keyboard connections are not wrong, only spectrum, not ZX-81, compatible
- 10:3410:34, 11 November 2019 diff hist 0 Space invaders repair →11/11/2019 Done a course on CRT repair, and now know how to fix the CRT current
- 10:3310:33, 11 November 2019 diff hist +460 Space invaders repair →Drawn the schematic of the pseudo noise generator
- 10:1410:14, 11 November 2019 diff hist −3 Arcade repair course No edit summary current
5 November 2019
- 23:4123:41, 5 November 2019 diff hist +78 ZX81plus38 simple to build ZX-81 clone →November 6, 2016 re-shaped the DIP pads to accommodate routing two wires between pads
- 23:3923:39, 5 November 2019 diff hist +662 ZX81plus38 simple to build ZX-81 clone →October 30, 2016 First component placement =
- 23:2723:27, 5 November 2019 diff hist +190 N File:Ratsnest ZX81+38.png rats-nest and modified pads before part and port optimizations to show that 2 wires in-between pas is necessary, and how the pads are re-shaped to accommodate two 0.2mm traces. current
3 November 2019
- 00:3300:33, 3 November 2019 diff hist +648 Space invaders repair →Drawn the schematic of the pseudo noise generator
- 00:2200:22, 3 November 2019 diff hist +3 m Space invaders repair No edit summary
- 00:0900:09, 3 November 2019 diff hist 0 Space invaders repair No edit summary
- 00:0400:04, 3 November 2019 diff hist 0 Space invaders repair No edit summary
1 November 2019
- 13:2713:27, 1 November 2019 diff hist +59 Arcade repair course No edit summary
- 11:0411:04, 1 November 2019 diff hist −2 Arcade repair course No edit summary
- 11:0111:01, 1 November 2019 diff hist +1 Space invaders repair →23 september 2017 replaced the last LM3900
- 10:5510:55, 1 November 2019 diff hist +262 Arcade repair course No edit summary
- 10:4510:45, 1 November 2019 diff hist 0 Arcade repair course No edit summary
- 10:4510:45, 1 November 2019 diff hist +47 Arcade repair course No edit summary
- 10:4310:43, 1 November 2019 diff hist +2 Arcade repair course No edit summary
- 10:4210:42, 1 November 2019 diff hist +6 Arcade repair course No edit summary
- 10:4110:41, 1 November 2019 diff hist 0 File:Nationaal video game museum.jpg Mahjongg uploaded a new version of File:Nationaal video game museum.jpg current
- 10:4010:40, 1 November 2019 diff hist +141 Arcade repair course No edit summary
- 10:3810:38, 1 November 2019 diff hist 0 N File:Nationaal video game museum.jpg No edit summary
- 10:3410:34, 1 November 2019 diff hist −17 Arcade repair course No edit summary
- 10:3310:33, 1 November 2019 diff hist 0 N File:Randy Fromm 400x400.png No edit summary current
- 10:3110:31, 1 November 2019 diff hist +349 Arcade repair course starter
- 10:2610:26, 1 November 2019 diff hist +342 N Arcade repair course starter
30 October 2019
- 00:0100:01, 30 October 2019 diff hist +64 ZX81plus38 simple to build ZX-81 clone →October 30, 2016 First component placement =
29 October 2019
- 23:5923:59, 29 October 2019 diff hist +2 ZX81plus38 simple to build ZX-81 clone →October 30, 2016 First component placement =
- 23:5923:59, 29 October 2019 diff hist +55 ZX81plus38 simple to build ZX-81 clone →October 30, 2016 First component placement =
- 23:5823:58, 29 October 2019 diff hist +31 ZX81plus38 simple to build ZX-81 clone →October 30, 2016 First component placement =
- 23:5323:53, 29 October 2019 diff hist +199 ZX81plus38 simple to build ZX-81 clone →October 20, 2016 rev 1.3 supports 16K ROM's
- 23:4923:49, 29 October 2019 diff hist +10 ZX81plus38 simple to build ZX-81 clone No edit summary
- 23:4823:48, 29 October 2019 diff hist +23 N File:ZX81+38 component overview proposal.png First try current
- 18:3518:35, 29 October 2019 diff hist +129 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →25 October 2019, PSG board tested and works!
- 18:3318:33, 29 October 2019 diff hist +32 N File:Layout sound expansion rev2.1 component overview.png component overview current
25 October 2019
- 12:2312:23, 25 October 2019 diff hist +77 N Zon X-81 Programmable Sound Generator expansion for ZX81PLUS35 Mahjongg moved page Zon X-81 Programmable Sound Generator expansion for ZX81PLUS35 to Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35: forgot the 'Z' in ZX-81 current Tag: New redirect
- 12:2312:23, 25 October 2019 diff hist 0 m Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card Mahjongg moved page Zon X-81 Programmable Sound Generator expansion for ZX81PLUS35 to Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35: forgot the 'Z' in ZX-81
- 12:2212:22, 25 October 2019 diff hist +1 m Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card No edit summary
- 12:2112:21, 25 October 2019 diff hist +99 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →25 October 2019, PSG board tested and works!
- 12:2012:20, 25 October 2019 diff hist +181 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →23 October 2019, repaired definition 74LS02
- 12:1712:17, 25 October 2019 diff hist +1 m Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →23 October 2019, repaired definition 74LS02
22 October 2019
- 23:2123:21, 22 October 2019 diff hist +305 ZX81PLUS35 ZX81 clone →October 21, 2016 Received a free built ZX81+35 and its working
- 23:0123:01, 22 October 2019 diff hist 0 File:ZX81plus35 silkscreen overview rev4.png Mahjongg uploaded a new version of File:ZX81plus35 silkscreen overview rev4.png current
- 22:3122:31, 22 October 2019 diff hist +35 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →23 October 2019, repaired definition 74LS02
- 22:2122:21, 22 October 2019 diff hist +57 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →23 October 2019, repaired definition 74LS02
- 22:2022:20, 22 October 2019 diff hist 0 N File:Layout sound expansion rev2.1.PNG No edit summary current
- 22:1522:15, 22 October 2019 diff hist +6 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →23 October 2019, repaired definition 74LS02
- 22:1422:14, 22 October 2019 diff hist +39 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →23 October 2019, repaired definition 74LS02
- 22:1322:13, 22 October 2019 diff hist +29 N File:Sound expansion rev 2.1-1.png Repaired 74LS02 current
- 22:0922:09, 22 October 2019 diff hist +103 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →20 October 2019, realized the 74LS02 NOR ports are defined wrong!
- 22:0722:07, 22 October 2019 diff hist +65 N File:Sound expansion rev 2.1.pdf Rev 2.1 23 Oktober 2019; definition 74LS02 repaired current
21 October 2019
- 16:3016:30, 21 October 2019 diff hist 0 File:ZX81plus35 silkscreen overview rev4.png Mahjongg uploaded a new version of File:ZX81plus35 silkscreen overview rev4.png
- 16:2616:26, 21 October 2019 diff hist 0 File:ZX81plus35 silkscreen overview rev4.png Mahjongg uploaded a new version of File:ZX81plus35 silkscreen overview rev4.png
- 09:2509:25, 21 October 2019 diff hist −20 m ZX81PLUS35 ZX81 clone →October 21, 2016 Received a free built ZX81+35 and its working
- 09:2509:25, 21 October 2019 diff hist +24 ZX81PLUS35 ZX81 clone →October 21, 2016 Received a free built ZX81+35 and its working
- 09:2409:24, 21 October 2019 diff hist +5 ZX81PLUS35 ZX81 clone →October 21, 2016 Received a free built ZX81+35 and its working
- 01:0901:09, 21 October 2019 diff hist +183 ZX81PLUS35 ZX81 clone →October 21, 2016 Received a free built ZX81+35 and its working
- 01:0401:04, 21 October 2019 diff hist +108 ZX81PLUS35 ZX81 clone →October 21, 2016 Received a free built ZX81+35 and its working
20 October 2019
- 23:2223:22, 20 October 2019 diff hist +411 ZX81PLUS35 ZX81 clone →October 21, 2016 Received a free built ZX81+35 and its working
- 23:1223:12, 20 October 2019 diff hist 0 N File:Printing all 256 characters.JPG No edit summary current
- 23:0923:09, 20 October 2019 diff hist +6 ZX81PLUS35 ZX81 clone →October 21, 2016 Received a free built ZX81+35 and its working
- 23:0823:08, 20 October 2019 diff hist −14 ZX81PLUS35 ZX81 clone →October 21, 2016 Received a free built ZX81+35 and its working
- 23:0723:07, 20 October 2019 diff hist 0 N File:ZX81+35 revision 4.0 with keyboard.JPG No edit summary current
- 23:0523:05, 20 October 2019 diff hist +2 ZX81PLUS35 ZX81 clone →October 21, 2016 Received a free built ZX81+35 and its working
- 23:0423:04, 20 October 2019 diff hist −90 ZX81PLUS35 ZX81 clone →October 21, 2016 Received a free built ZX81+35 and its working
- 23:0323:03, 20 October 2019 diff hist +44 ZX81PLUS35 ZX81 clone →October 21, 2016 Received a free built ZX81+35 and its working
- 23:0223:02, 20 October 2019 diff hist +47 ZX81PLUS35 ZX81 clone →October 21, 2016 Received a free built ZX81+35 and its working
- 23:0023:00, 20 October 2019 diff hist +282 ZX81PLUS35 ZX81 clone →If you have build a ZX81+35 and have a problem, you can reach me here
19 October 2019
- 23:5723:57, 19 October 2019 diff hist +6 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →20 October 2019, realized the 74LS02 NOR ports are defined wrong!
- 23:5623:56, 19 October 2019 diff hist +346 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →8 November 2016 Layout fully routed
- 23:4823:48, 19 October 2019 diff hist 0 File:ZX81plus35 silkscreen overview rev4.png Mahjongg uploaded a new version of File:ZX81plus35 silkscreen overview rev4.png
- 23:4623:46, 19 October 2019 diff hist +66 ZX81plus38 simple to build ZX-81 clone →October 20, 2016 rev 1.3 supports 16K ROM's
- 23:4423:44, 19 October 2019 diff hist 0 File:ZX81plus38 rev1.3.pdf Mahjongg uploaded a new version of File:ZX81plus38 rev1.3.pdf current
- 23:4323:43, 19 October 2019 diff hist +300 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 23:3423:34, 19 October 2019 diff hist +45 N File:ZX81plus38 rev1.3.pdf revision 1.3 supports 16K ROM's
16 October 2019
- 12:3312:33, 16 October 2019 diff hist 0 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 12:3212:32, 16 October 2019 diff hist +47 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 12:2912:29, 16 October 2019 diff hist +12 ZX81plus38 simple to build ZX-81 clone No edit summary
- 12:2912:29, 16 October 2019 diff hist −5 ZX81plus38 simple to build ZX-81 clone No edit summary
- 12:2812:28, 16 October 2019 diff hist −4 ZX81plus38 simple to build ZX-81 clone No edit summary
- 12:2712:27, 16 October 2019 diff hist +23 N File:ZX81plus38 rev1.2 cropped.png finalized current
15 October 2019
- 22:4022:40, 15 October 2019 diff hist +55 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 22:3822:38, 15 October 2019 diff hist 0 File:ZX81plus38 rev1.2.pdf Mahjongg uploaded a new version of File:ZX81plus38 rev1.2.pdf current
- 22:3822:38, 15 October 2019 diff hist −3 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 22:3122:31, 15 October 2019 diff hist +118 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 22:2222:22, 15 October 2019 diff hist +61 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 22:1622:16, 15 October 2019 diff hist +31 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 22:1522:15, 15 October 2019 diff hist +61 N File:ZX81plus38 rev1.2.pdf Functionally complete with loading bar support.
- 22:1422:14, 15 October 2019 diff hist +67 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 22:0622:06, 15 October 2019 diff hist −351 ZX81plus38 simple to build ZX-81 clone →October 13, 2019, schematic rev1.1 (some errors fixed, added ZX81 ROM support)
13 October 2019
- 01:4901:49, 13 October 2019 diff hist +687 ZX81plus38 simple to build ZX-81 clone →October 13, 2019, schematic rev1.1 (some errors fixed, added ZX81 ROM support)
- 00:1500:15, 13 October 2019 diff hist +322 ZX81plus38 simple to build ZX-81 clone →October 13, 2019, schematic rev1.1 (some errors fixed, added ZX81 ROM support)
- 00:0000:00, 13 October 2019 diff hist +152 ZX81plus38 simple to build ZX-81 clone →October 13, 2019, schematic rev1.1 (some errors fixed, added ZX81 ROM support)
12 October 2019
- 23:5523:55, 12 October 2019 diff hist +41 ZX81plus38 simple to build ZX-81 clone →October 13, 2019, schematic rev1.1 (some errors fixed, added ZX81 ROM support)
- 23:4723:47, 12 October 2019 diff hist +40 ZX81plus38 simple to build ZX-81 clone →October 13, 2019, schematic rev1.1 (errors repaired, ZX81 ROM support)
- 23:4523:45, 12 October 2019 diff hist 0 N File:ZX81plus38 rev 1.1.pdf No edit summary current
- 23:4423:44, 12 October 2019 diff hist +1,297 ZX81plus38 simple to build ZX-81 clone →October 9, schematic rev1.0 finished
9 October 2019
- 13:1013:10, 9 October 2019 diff hist +4 ZX81plus38 simple to build ZX-81 clone No edit summary
- 13:0913:09, 9 October 2019 diff hist +66 N File:ZX81plus38 rev 1.0 further cropped.png Cropped to 2339 by 1655 pixels, while still readable current
- 13:0413:04, 9 October 2019 diff hist 0 File:Preliminary ZX81plus38 resized.png Mahjongg uploaded a new version of File:Preliminary ZX81plus38 resized.png current
8 October 2019
- 22:4722:47, 8 October 2019 diff hist +111 ZX81plus38 simple to build ZX-81 clone →October 9, schematic rev1.0 finished
- 22:4622:46, 8 October 2019 diff hist +112 ZX81plus38 simple to build ZX-81 clone →October 9, schematic rev1.0 finished
- 22:4422:44, 8 October 2019 diff hist +81 ZX81plus38 simple to build ZX-81 clone →October 9, schematic rev1.0 finished
- 22:4122:41, 8 October 2019 diff hist 0 File:Preliminary ZX81plus38 resized.png Mahjongg uploaded a new version of File:Preliminary ZX81plus38 resized.png
- 22:2922:29, 8 October 2019 diff hist 0 File:Preliminary ZX81plus38 resized.png Mahjongg uploaded a new version of File:Preliminary ZX81plus38 resized.png
- 22:2522:25, 8 October 2019 diff hist 0 File:Preliminary ZX81plus38 resized.png Mahjongg uploaded a new version of File:Preliminary ZX81plus38 resized.png
- 22:2022:20, 8 October 2019 diff hist 0 File:ZX81plus38.pdf Mahjongg uploaded a new version of File:ZX81plus38.pdf current
- 22:2022:20, 8 October 2019 diff hist +102 ZX81plus38 simple to build ZX-81 clone →October 6, schematic mostly finished
7 October 2019
- 11:2211:22, 7 October 2019 diff hist +69 ZX81plus38 simple to build ZX-81 clone →October 6, schematic mostly finished
- 11:2111:21, 7 October 2019 diff hist +4 ZX81plus38 simple to build ZX-81 clone No edit summary
- 11:2011:20, 7 October 2019 diff hist +175 N File:Preliminary ZX81plus38 resized.png preliminary (unfinished) ZX81+38 schematic, about 95% finished, but not started with layout yet (except initial placement of essential parts and mounting holes).
- 11:1711:17, 7 October 2019 diff hist +175 N File:Preliminary ZX81plus38.png preliminary (unfinished) ZX81+38 schematic, about 95% finished, but not started with layout yet (except initial placement of essential parts and mounting holes). current
6 October 2019
- 19:1919:19, 6 October 2019 diff hist 0 File:ZX81plus38.pdf Mahjongg uploaded a new version of File:ZX81plus38.pdf
- 19:1819:18, 6 October 2019 diff hist +196 ZX81plus38 simple to build ZX-81 clone →October 1, 2019 continued
- 19:1619:16, 6 October 2019 diff hist −68 ZX81plus38 simple to build ZX-81 clone →September 29, 2019 continued with component selection and routing of the schematic
- 13:1413:14, 6 October 2019 diff hist +4 m ZX81plus38 simple to build ZX-81 clone →October 1, 2019 continued
5 October 2019
- 16:0316:03, 5 October 2019 diff hist −13 ZX81PLUS35 ZX81 clone No edit summary
- 16:0216:02, 5 October 2019 diff hist +99 ZX81PLUS35 ZX81 clone No edit summary
- 16:0016:00, 5 October 2019 diff hist +440 ZX81PLUS35 ZX81 clone No edit summary
- 15:5015:50, 5 October 2019 diff hist −1 Weekend van de Wetenschap (2019) →Ja ik help mee!
4 October 2019
2 October 2019
- 13:0113:01, 2 October 2019 diff hist +227 ZX81PLUS35 ZX81 clone →If you have build a ZX81+35 and have a problem, you can reach me here
- 12:5512:55, 2 October 2019 diff hist −54 ZX81plus38 simple to build ZX-81 clone →October 1, 2019 continued with component selection and routing of the schematic
- 12:5512:55, 2 October 2019 diff hist +1,813 ZX81plus38 simple to build ZX-81 clone →September 29, 2019 continued with component selection and routing of the schematic
29 September 2019
- 15:3115:31, 29 September 2019 diff hist 0 m Zx81plus34 →what now? current
- 15:3015:30, 29 September 2019 diff hist +53 Zx81plus34 →what to do? creating the first home computer is what he did!
- 15:2215:22, 29 September 2019 diff hist +1 ZX81PLUS35 ZX81 clone →If you have build a ZX81+35 and have a problem, you can reach me here
- 15:2015:20, 29 September 2019 diff hist +27 ZX81PLUS35 ZX81 clone →If you have build a ZX81+35 and have a problem, you can reach me here
- 15:1915:19, 29 September 2019 diff hist +597 ZX81PLUS35 ZX81 clone →I'm considering designing a simplified (to build) version, based on an ULA replicate
- 00:5300:53, 29 September 2019 diff hist +4 ZX81plus38 simple to build ZX-81 clone →September 29, 2019 continued with component selection and routing of the schematic
- 00:5200:52, 29 September 2019 diff hist +626 ZX81plus38 simple to build ZX-81 clone →September 29, 2019 continued with component selection and routing of the schematic
- 00:4300:43, 29 September 2019 diff hist +17 ZX81plus38 simple to build ZX-81 clone →September 29, 2019 continued with component selection and routing
- 00:4100:41, 29 September 2019 diff hist +645 ZX81plus38 simple to build ZX-81 clone →September 24, 2019 I placed most of the components in the schematic
- 00:2700:27, 29 September 2019 diff hist +46 N File:ZX81plus38.pdf First setup with most components
25 September 2019
- 00:0300:03, 25 September 2019 diff hist +1,703 ZX81plus38 simple to build ZX-81 clone →September 18, 2019 I started the design
24 September 2019
- 23:1523:15, 24 September 2019 diff hist −9 ZX81plus38 simple to build ZX-81 clone No edit summary
- 23:1523:15, 24 September 2019 diff hist +76 N File:Estimate placement ZX81+38.png First estimate of all the logic will fit on a ZX-81 size board current
18 September 2019
- 11:1211:12, 18 September 2019 diff hist +31 m ZX81plus38 simple to build ZX-81 clone No edit summary
- 11:1011:10, 18 September 2019 diff hist +196 ZX81plus38 simple to build ZX-81 clone →September 18, 2019 I started the design
- 11:0511:05, 18 September 2019 diff hist +61 m ZX81plus38 simple to build ZX-81 clone No edit summary
- 00:2900:29, 18 September 2019 diff hist +1 ZX81plus38 simple to build ZX-81 clone →September 18, 2019 I started the design
- 00:2900:29, 18 September 2019 diff hist +1 m ZX81plus38 simple to build ZX-81 clone →September 18, 2019 I started the design
- 00:2800:28, 18 September 2019 diff hist +1 m ZX81plus38 simple to build ZX-81 clone →September 18, 2019 I started the design
- 00:2800:28, 18 September 2019 diff hist +2 m ZX81plus38 simple to build ZX-81 clone →September 18, 2019 I started the design
- 00:2700:27, 18 September 2019 diff hist +100 ZX81plus38 simple to build ZX-81 clone →September 18, 2019 I started
- 00:2300:23, 18 September 2019 diff hist +799 ZX81plus38 simple to build ZX-81 clone No edit summary
- 00:1200:12, 18 September 2019 diff hist +27 ZX81plus38 simple to build ZX-81 clone No edit summary
- 00:1100:11, 18 September 2019 diff hist +348 N ZX81plus38 simple to build ZX-81 clone Created page with "{{Project |Name=ZX81plus38 |Picture=plaatje dat je geupload hebt op de wiki |Omschrijving=Most people I showed my ZX-81 clone (ZX81+35) said they liked it, but with such a..."
13 September 2019
- 21:2321:23, 13 September 2019 diff hist +34 Moar chicken shirt →Intekenlijst
12 September 2019
- 09:2709:27, 12 September 2019 diff hist +120 ZX81PLUS35 ZX81 clone →September 11, 2019 Keyboard ZX81+35 PCB finished
11 September 2019
- 21:0021:00, 11 September 2019 diff hist +14 ZX81PLUS35 ZX81 clone →September 11, 2019 Keyboard ZX81+35 PCB finished
- 20:5820:58, 11 September 2019 diff hist +95 ZX81PLUS35 ZX81 clone →September 11, 2019 Keyboard ZX81+35 PCB finished
- 20:5720:57, 11 September 2019 diff hist +42 N File:ZX81+35 keyboard bottom.png solder side with solder mask current
- 20:5620:56, 11 September 2019 diff hist +191 ZX81PLUS35 ZX81 clone →September 11, 2019 Keyboard ZX81+35 PCB finished
- 20:5120:51, 11 September 2019 diff hist +71 N File:ZX81+35 keyboard top.png componentenzijde met tekstopdruk, maar geen soldeermasker current
- 01:5101:51, 11 September 2019 diff hist +1 ZX81PLUS35 ZX81 clone →September 11, 2019 Keyboard ZX81+35 PCB finished
10 September 2019
- 23:4523:45, 10 September 2019 diff hist +46 ZX81PLUS35 ZX81 clone →September 11, 2019 Keyboard ZX81+35 PCB finished
- 23:4323:43, 10 September 2019 diff hist +149 ZX81PLUS35 ZX81 clone →I'm considering designing a simplified (to build) version, based on an ULA replicate
- 23:4123:41, 10 September 2019 diff hist 0 N File:Keyboard PCB ZX81plus35.png No edit summary current
- 20:3220:32, 10 September 2019 diff hist +375 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
5 September 2019
- 17:4417:44, 5 September 2019 diff hist +18 ZX81PLUS35 ZX81 clone No edit summary
- 17:3517:35, 5 September 2019 diff hist +336 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 17:2117:21, 5 September 2019 diff hist +6 m ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 12:5112:51, 5 September 2019 diff hist +148 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 12:4412:44, 5 September 2019 diff hist −68 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 12:4312:43, 5 September 2019 diff hist +159 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 12:3812:38, 5 September 2019 diff hist 0 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 12:3812:38, 5 September 2019 diff hist +130 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 12:3612:36, 5 September 2019 diff hist +850 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
4 September 2019
- 23:4523:45, 4 September 2019 diff hist +160 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 23:4323:43, 4 September 2019 diff hist −20 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 23:3623:36, 4 September 2019 diff hist +37 N File:ZX-81 Keyboard-F.SilkS.pdf preview of keyboard PCB current
- 20:1620:16, 4 September 2019 diff hist −1 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 20:1220:12, 4 September 2019 diff hist +7 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 20:1120:11, 4 September 2019 diff hist +83 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 20:0920:09, 4 September 2019 diff hist +39 N File:ZX-81plus35 Keyboard PCB schematic.png Correct schematic rev 1.1 current
- 20:0520:05, 4 September 2019 diff hist +105 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 20:0320:03, 4 September 2019 diff hist +43 N File:ZX-81 Keyboard.pdf Mahjongg moved page File:ZX-81 Keyboard.pdf to File:ZX-81plus35 Keyboard.pdf: corrected name current Tag: New redirect
- 20:0320:03, 4 September 2019 diff hist 0 m File:ZX-81plus35 Keyboard.pdf Mahjongg moved page File:ZX-81 Keyboard.pdf to File:ZX-81plus35 Keyboard.pdf: corrected name current
- 20:0120:01, 4 September 2019 diff hist +51 N File:ZX-81plus35 Keyboard.pdf Rev 1.1 with corrected D4 .. D0 order
- 00:0800:08, 4 September 2019 diff hist +223 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
2 September 2019
- 22:2422:24, 2 September 2019 diff hist +313 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 22:2022:20, 2 September 2019 diff hist −280 ZX81PLUS35 ZX81 clone →September 2, 2019 Made a new component overview (assembly drawing) for rev 4.0
- 22:1622:16, 2 September 2019 diff hist +280 ZX81PLUS35 ZX81 clone →September 2, 2019 Made a new component overview (assembly drawing) for rev 4.0
- 16:2316:23, 2 September 2019 diff hist +34 ZX81PLUS35 ZX81 clone →Its 2019 and I have decided to release my ZX81+35
- 16:2116:21, 2 September 2019 diff hist −24 ZX81PLUS35 ZX81 clone →Its 2019 and I have decided to release my ZX81+35
- 16:2016:20, 2 September 2019 diff hist +49 ZX81PLUS35 ZX81 clone →September 2, 2019 Made a new component overview (assembly drawing) for rev 4.0
- 16:1816:18, 2 September 2019 diff hist +160 N File:ZX81plus35 silkscreen overview rev4.png Annotated all the changes that were made in Rev 4.0 in this new assembly drawing, showing which components go where on a Rev 4.0 ZX81plus35 board.
- 16:1616:16, 2 September 2019 diff hist +160 N File:ZX81+35 silkscreen overview rev4.png Annotated all the changes that were made in Rev 4.0 in this new assembly drawing, showing which components go where on a Rev 4.0 ZX81plus35 board. current
- 16:1416:14, 2 September 2019 diff hist +86 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 12:2512:25, 2 September 2019 diff hist +1 Designing the RhoCoCo Retro Home COlor COmputer hardware →Keyboard connections are not wrong, only spectrum, not ZX-81 compatible
- 12:2412:24, 2 September 2019 diff hist +387 Designing the RhoCoCo Retro Home COlor COmputer hardware →Keyboard connections error discovered?
- 11:3411:34, 2 September 2019 diff hist −12 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 08:5708:57, 2 September 2019 diff hist +846 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
29 August 2019
- 14:3114:31, 29 August 2019 diff hist −33 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 00:5100:51, 29 August 2019 diff hist 0 Designing the RhoCoCo Retro Home COlor COmputer hardware →April 24, 2016 Redesigned PCB rev 2.0
- 00:5000:50, 29 August 2019 diff hist +422 Designing the RhoCoCo Retro Home COlor COmputer hardware →April 24, 2016 Redesigned PCB rev 2.0
27 August 2019
- 23:2123:21, 27 August 2019 diff hist +548 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 23:0223:02, 27 August 2019 diff hist +72 N File:ZX-81 Keyboard PCB.pdf Schematic of ZX81+35 keyboard PCB for ZX81+35 revision 4.0 current
- 21:3921:39, 27 August 2019 diff hist +2 ZX81PLUS35 ZX81 clone No edit summary
- 17:1517:15, 27 August 2019 diff hist +214 ZX81PLUS35 ZX81 clone →I'm considering designing a simplified (to build) version, based on an ULA replicate
- 17:1317:13, 27 August 2019 diff hist +41 ZX81PLUS35 ZX81 clone →I'm considering designing a simplified (to build) version, based on an ULA replicate
- 17:1217:12, 27 August 2019 diff hist +58 ZX81PLUS35 ZX81 clone →I'm considering designing a simplified (to build) version, based on an ULA replicate
- 17:0217:02, 27 August 2019 diff hist −40 m ZX81PLUS35 ZX81 clone →I'm considering designing a simplified (to build) version, based on an ULA replicate