User contributions for Mahjongg

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