User contributions for Mahjongg
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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