User contributions for Mahjongg

29 July 2020

• 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

18 March 2020

• 11:5911:59, 18 March 2020 diff hist +1‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎March 16, RefSpace is closed!
• 11:5911:59, 18 March 2020 diff hist +7‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎March 16, RefSpace is closed!
• 11:5811:58, 18 March 2020 diff hist +444‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎March 16, RefSpace is closed!
• 10:5410:54, 18 March 2020 diff hist +57‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎March 16, RefSpace is closed!
• 10:5310:53, 18 March 2020 diff hist +13‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎March 16, RefSpace is closed!
• 10:4410:44, 18 March 2020 diff hist +461‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎March 11, 2020 Added soldermask, and silkscreen

11 March 2020

• 13:3013:30, 11 March 2020 diff hist +11‎ ZX81plus38 simple to build ZX-81 clone ‎No edit summary
• 10:4310:43, 11 March 2020 diff hist −4‎ ZX81plus38 simple to build ZX-81 clone ‎No edit summary
• 10:4110:41, 11 March 2020 diff hist +84‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎March 11, 2020 Added soldermask, and silkscreen
• 10:4010:40, 11 March 2020 diff hist 0‎ N File:ZX81plus38 PCB rev 1,4 bottom view.PNG ‎No edit summary current
• 10:3910:39, 11 March 2020 diff hist −13‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎March 11, 2020 Added soldermask, and silkscreen
• 10:3710:37, 11 March 2020 diff hist 0‎ N File:ZX81plus38 PCB rev 1,4 top view.PNG ‎No edit summary current

10 March 2020

• 23:5323:53, 10 March 2020 diff hist +67‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎March 11, 2020 Added soldermask, and silkscreen
• 23:5223:52, 10 March 2020 diff hist +16‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎March 11, 2020 Added soldermask, and silkscreen
• 23:5123:51, 10 March 2020 diff hist +309‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎March 4, 2020 layout finished

6 March 2020

• 15:1715:17, 6 March 2020 diff hist +270‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎March 4, 2020 layout finished

4 March 2020

• 10:2210:22, 4 March 2020 diff hist +181‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎March 4, 2020 layout finished
• 10:2010:20, 4 March 2020 diff hist +208‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎March 4, 2020 layout finished
• 10:1610:16, 4 March 2020 diff hist +51‎ N File:ZX81plus38 copper bottom.PNG ‎ PCB layout bottom without solder mask current
• 10:1510:15, 4 March 2020 diff hist +44‎ N File:ZX81plus38 copper top.PNG ‎ Copper top without solder mask current
• 00:3000:30, 4 March 2020 diff hist +42‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎March 4, 2020 layout finished
• 00:2800:28, 4 March 2020 diff hist +50‎ N File:ZX81+38 4 maart 2020.png ‎ Final 100% routed, with copper fill. current
• 00:2500:25, 4 March 2020 diff hist +152‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎February 26, 2020

26 February 2020

• 10:4610:46, 26 February 2020 diff hist +1‎ m ZX81plus38 simple to build ZX-81 clone ‎ →‎January 14, 2020, some progress

25 February 2020

• 23:2523:25, 25 February 2020 diff hist +370‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎February 19, 2020
• 23:1523:15, 25 February 2020 diff hist 0‎ N File:Ratsnest ZX81+38 26 Feb 2020.png ‎No edit summary current

18 February 2020

• 23:5823:58, 18 February 2020 diff hist +36‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎February 19, 2020
• 23:5323:53, 18 February 2020 diff hist +45‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎February 19, 2020
• 23:5223:52, 18 February 2020 diff hist −27‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎February 12, 2020
• 23:4823:48, 18 February 2020 diff hist +27‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎February 12, 2020
• 23:4523:45, 18 February 2020 diff hist +376‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎February 12, 2020
• 23:3623:36, 18 February 2020 diff hist +77‎ N File:Finished layout ZX81+38 19 feb 2020 without copper fill.png ‎ Finshed layout, no copper fill yet. Expansion port for I/O only current

11 February 2020

• 23:2623:26, 11 February 2020 diff hist +7‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎February 12, 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