User contributions for Mahjongg
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30 June 2020
- 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
- 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