User contributions for Mahjongg

Results for Mahjongg talk block log uploads logs

A user with 3,537 edits. Account created on 8 April 2014.

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16:5816:58, 19 November 2019 diff hist +40 N File:ZX81plus38rev 1.4.png after optimizing placement

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

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

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

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

00:0100:01, 30 October 2019 diff hist +64 ZX81plus38 simple to build ZX-81 clone →October 30, 2016 First component placement =

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

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