User contributions for Mahjongg

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