User contributions for Mahjongg
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20 October 2019
- 23:0223:02, 20 October 2019 diff hist +47 ZX81PLUS35 ZX81 clone →October 21, 2016 Received a free built ZX81+35 and its working
- 23:0023:00, 20 October 2019 diff hist +282 ZX81PLUS35 ZX81 clone →If you have build a ZX81+35 and have a problem, you can reach me here
19 October 2019
- 23:5723:57, 19 October 2019 diff hist +6 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →20 October 2019, realized the 74LS02 NOR ports are defined wrong!
- 23:5623:56, 19 October 2019 diff hist +346 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →8 November 2016 Layout fully routed
- 23:4823:48, 19 October 2019 diff hist 0 File:ZX81plus35 silkscreen overview rev4.png Mahjongg uploaded a new version of File:ZX81plus35 silkscreen overview rev4.png
- 23:4623:46, 19 October 2019 diff hist +66 ZX81plus38 simple to build ZX-81 clone →October 20, 2016 rev 1.3 supports 16K ROM's
- 23:4423:44, 19 October 2019 diff hist 0 File:ZX81plus38 rev1.3.pdf Mahjongg uploaded a new version of File:ZX81plus38 rev1.3.pdf current
- 23:4323:43, 19 October 2019 diff hist +300 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 23:3423:34, 19 October 2019 diff hist +45 N File:ZX81plus38 rev1.3.pdf revision 1.3 supports 16K ROM's
16 October 2019
- 12:3312:33, 16 October 2019 diff hist 0 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 12:3212:32, 16 October 2019 diff hist +47 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 12:2912:29, 16 October 2019 diff hist +12 ZX81plus38 simple to build ZX-81 clone No edit summary
- 12:2912:29, 16 October 2019 diff hist −5 ZX81plus38 simple to build ZX-81 clone No edit summary
- 12:2812:28, 16 October 2019 diff hist −4 ZX81plus38 simple to build ZX-81 clone No edit summary
- 12:2712:27, 16 October 2019 diff hist +23 N File:ZX81plus38 rev1.2 cropped.png finalized current
15 October 2019
- 22:4022:40, 15 October 2019 diff hist +55 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 22:3822:38, 15 October 2019 diff hist 0 File:ZX81plus38 rev1.2.pdf Mahjongg uploaded a new version of File:ZX81plus38 rev1.2.pdf current
- 22:3822:38, 15 October 2019 diff hist −3 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 22:3122:31, 15 October 2019 diff hist +118 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 22:2222:22, 15 October 2019 diff hist +61 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 22:1622:16, 15 October 2019 diff hist +31 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 22:1522:15, 15 October 2019 diff hist +61 N File:ZX81plus38 rev1.2.pdf Functionally complete with loading bar support.
- 22:1422:14, 15 October 2019 diff hist +67 ZX81plus38 simple to build ZX-81 clone →October 15, 2019, finished schematic rev1.2 (functionally complete)
- 22:0622:06, 15 October 2019 diff hist −351 ZX81plus38 simple to build ZX-81 clone →October 13, 2019, schematic rev1.1 (some errors fixed, added ZX81 ROM support)
13 October 2019
- 01:4901:49, 13 October 2019 diff hist +687 ZX81plus38 simple to build ZX-81 clone →October 13, 2019, schematic rev1.1 (some errors fixed, added ZX81 ROM support)
- 00:1500:15, 13 October 2019 diff hist +322 ZX81plus38 simple to build ZX-81 clone →October 13, 2019, schematic rev1.1 (some errors fixed, added ZX81 ROM support)
- 00:0000:00, 13 October 2019 diff hist +152 ZX81plus38 simple to build ZX-81 clone →October 13, 2019, schematic rev1.1 (some errors fixed, added ZX81 ROM support)
12 October 2019
- 23:5523:55, 12 October 2019 diff hist +41 ZX81plus38 simple to build ZX-81 clone →October 13, 2019, schematic rev1.1 (some errors fixed, added ZX81 ROM support)
- 23:4723:47, 12 October 2019 diff hist +40 ZX81plus38 simple to build ZX-81 clone →October 13, 2019, schematic rev1.1 (errors repaired, ZX81 ROM support)
- 23:4523:45, 12 October 2019 diff hist 0 N File:ZX81plus38 rev 1.1.pdf No edit summary current
- 23:4423:44, 12 October 2019 diff hist +1,297 ZX81plus38 simple to build ZX-81 clone →October 9, schematic rev1.0 finished
9 October 2019
- 13:1013:10, 9 October 2019 diff hist +4 ZX81plus38 simple to build ZX-81 clone No edit summary
- 13:0913:09, 9 October 2019 diff hist +66 N File:ZX81plus38 rev 1.0 further cropped.png Cropped to 2339 by 1655 pixels, while still readable current
- 13:0413:04, 9 October 2019 diff hist 0 File:Preliminary ZX81plus38 resized.png Mahjongg uploaded a new version of File:Preliminary ZX81plus38 resized.png current
8 October 2019
- 22:4722:47, 8 October 2019 diff hist +111 ZX81plus38 simple to build ZX-81 clone →October 9, schematic rev1.0 finished
- 22:4622:46, 8 October 2019 diff hist +112 ZX81plus38 simple to build ZX-81 clone →October 9, schematic rev1.0 finished
- 22:4422:44, 8 October 2019 diff hist +81 ZX81plus38 simple to build ZX-81 clone →October 9, schematic rev1.0 finished
- 22:4122:41, 8 October 2019 diff hist 0 File:Preliminary ZX81plus38 resized.png Mahjongg uploaded a new version of File:Preliminary ZX81plus38 resized.png
- 22:2922:29, 8 October 2019 diff hist 0 File:Preliminary ZX81plus38 resized.png Mahjongg uploaded a new version of File:Preliminary ZX81plus38 resized.png
- 22:2522:25, 8 October 2019 diff hist 0 File:Preliminary ZX81plus38 resized.png Mahjongg uploaded a new version of File:Preliminary ZX81plus38 resized.png
- 22:2022:20, 8 October 2019 diff hist 0 File:ZX81plus38.pdf Mahjongg uploaded a new version of File:ZX81plus38.pdf current
- 22:2022:20, 8 October 2019 diff hist +102 ZX81plus38 simple to build ZX-81 clone →October 6, schematic mostly finished
7 October 2019
- 11:2211:22, 7 October 2019 diff hist +69 ZX81plus38 simple to build ZX-81 clone →October 6, schematic mostly finished
- 11:2111:21, 7 October 2019 diff hist +4 ZX81plus38 simple to build ZX-81 clone No edit summary
- 11:2011:20, 7 October 2019 diff hist +175 N File:Preliminary ZX81plus38 resized.png preliminary (unfinished) ZX81+38 schematic, about 95% finished, but not started with layout yet (except initial placement of essential parts and mounting holes).
- 11:1711:17, 7 October 2019 diff hist +175 N File:Preliminary ZX81plus38.png preliminary (unfinished) ZX81+38 schematic, about 95% finished, but not started with layout yet (except initial placement of essential parts and mounting holes). current
6 October 2019
- 19:1919:19, 6 October 2019 diff hist 0 File:ZX81plus38.pdf Mahjongg uploaded a new version of File:ZX81plus38.pdf
- 19:1819:18, 6 October 2019 diff hist +196 ZX81plus38 simple to build ZX-81 clone →October 1, 2019 continued
- 19:1619:16, 6 October 2019 diff hist −68 ZX81plus38 simple to build ZX-81 clone →September 29, 2019 continued with component selection and routing of the schematic
- 13:1413:14, 6 October 2019 diff hist +4 m ZX81plus38 simple to build ZX-81 clone →October 1, 2019 continued
5 October 2019
- 16:0316:03, 5 October 2019 diff hist −13 ZX81PLUS35 ZX81 clone No edit summary
- 16:0216:02, 5 October 2019 diff hist +99 ZX81PLUS35 ZX81 clone No edit summary
- 16:0016:00, 5 October 2019 diff hist +440 ZX81PLUS35 ZX81 clone No edit summary
- 15:5015:50, 5 October 2019 diff hist −1 Weekend van de Wetenschap (2019) →Ja ik help mee!
4 October 2019
2 October 2019
- 13:0113:01, 2 October 2019 diff hist +227 ZX81PLUS35 ZX81 clone →If you have build a ZX81+35 and have a problem, you can reach me here
- 12:5512:55, 2 October 2019 diff hist −54 ZX81plus38 simple to build ZX-81 clone →October 1, 2019 continued with component selection and routing of the schematic
- 12:5512:55, 2 October 2019 diff hist +1,813 ZX81plus38 simple to build ZX-81 clone →September 29, 2019 continued with component selection and routing of the schematic
29 September 2019
- 15:3115:31, 29 September 2019 diff hist 0 m Zx81plus34 →what now? current
- 15:3015:30, 29 September 2019 diff hist +53 Zx81plus34 →what to do? creating the first home computer is what he did!
- 15:2215:22, 29 September 2019 diff hist +1 ZX81PLUS35 ZX81 clone →If you have build a ZX81+35 and have a problem, you can reach me here
- 15:2015:20, 29 September 2019 diff hist +27 ZX81PLUS35 ZX81 clone →If you have build a ZX81+35 and have a problem, you can reach me here
- 15:1915:19, 29 September 2019 diff hist +597 ZX81PLUS35 ZX81 clone →I'm considering designing a simplified (to build) version, based on an ULA replicate
- 00:5300:53, 29 September 2019 diff hist +4 ZX81plus38 simple to build ZX-81 clone →September 29, 2019 continued with component selection and routing of the schematic
- 00:5200:52, 29 September 2019 diff hist +626 ZX81plus38 simple to build ZX-81 clone →September 29, 2019 continued with component selection and routing of the schematic
- 00:4300:43, 29 September 2019 diff hist +17 ZX81plus38 simple to build ZX-81 clone →September 29, 2019 continued with component selection and routing
- 00:4100:41, 29 September 2019 diff hist +645 ZX81plus38 simple to build ZX-81 clone →September 24, 2019 I placed most of the components in the schematic
- 00:2700:27, 29 September 2019 diff hist +46 N File:ZX81plus38.pdf First setup with most components
25 September 2019
- 00:0300:03, 25 September 2019 diff hist +1,703 ZX81plus38 simple to build ZX-81 clone →September 18, 2019 I started the design
24 September 2019
- 23:1523:15, 24 September 2019 diff hist −9 ZX81plus38 simple to build ZX-81 clone No edit summary
- 23:1523:15, 24 September 2019 diff hist +76 N File:Estimate placement ZX81+38.png First estimate of all the logic will fit on a ZX-81 size board current
18 September 2019
- 11:1211:12, 18 September 2019 diff hist +31 m ZX81plus38 simple to build ZX-81 clone No edit summary
- 11:1011:10, 18 September 2019 diff hist +196 ZX81plus38 simple to build ZX-81 clone →September 18, 2019 I started the design
- 11:0511:05, 18 September 2019 diff hist +61 m ZX81plus38 simple to build ZX-81 clone No edit summary
- 00:2900:29, 18 September 2019 diff hist +1 ZX81plus38 simple to build ZX-81 clone →September 18, 2019 I started the design
- 00:2900:29, 18 September 2019 diff hist +1 m ZX81plus38 simple to build ZX-81 clone →September 18, 2019 I started the design
- 00:2800:28, 18 September 2019 diff hist +1 m ZX81plus38 simple to build ZX-81 clone →September 18, 2019 I started the design
- 00:2800:28, 18 September 2019 diff hist +2 m ZX81plus38 simple to build ZX-81 clone →September 18, 2019 I started the design
- 00:2700:27, 18 September 2019 diff hist +100 ZX81plus38 simple to build ZX-81 clone →September 18, 2019 I started
- 00:2300:23, 18 September 2019 diff hist +799 ZX81plus38 simple to build ZX-81 clone No edit summary
- 00:1200:12, 18 September 2019 diff hist +27 ZX81plus38 simple to build ZX-81 clone No edit summary
- 00:1100:11, 18 September 2019 diff hist +348 N ZX81plus38 simple to build ZX-81 clone Created page with "{{Project |Name=ZX81plus38 |Picture=plaatje dat je geupload hebt op de wiki |Omschrijving=Most people I showed my ZX-81 clone (ZX81+35) said they liked it, but with such a..."
13 September 2019
- 21:2321:23, 13 September 2019 diff hist +34 Moar chicken shirt →Intekenlijst
12 September 2019
- 09:2709:27, 12 September 2019 diff hist +120 ZX81PLUS35 ZX81 clone →September 11, 2019 Keyboard ZX81+35 PCB finished
11 September 2019
- 21:0021:00, 11 September 2019 diff hist +14 ZX81PLUS35 ZX81 clone →September 11, 2019 Keyboard ZX81+35 PCB finished
- 20:5820:58, 11 September 2019 diff hist +95 ZX81PLUS35 ZX81 clone →September 11, 2019 Keyboard ZX81+35 PCB finished
- 20:5720:57, 11 September 2019 diff hist +42 N File:ZX81+35 keyboard bottom.png solder side with solder mask current
- 20:5620:56, 11 September 2019 diff hist +191 ZX81PLUS35 ZX81 clone →September 11, 2019 Keyboard ZX81+35 PCB finished
- 20:5120:51, 11 September 2019 diff hist +71 N File:ZX81+35 keyboard top.png componentenzijde met tekstopdruk, maar geen soldeermasker current
- 01:5101:51, 11 September 2019 diff hist +1 ZX81PLUS35 ZX81 clone →September 11, 2019 Keyboard ZX81+35 PCB finished
10 September 2019
- 23:4523:45, 10 September 2019 diff hist +46 ZX81PLUS35 ZX81 clone →September 11, 2019 Keyboard ZX81+35 PCB finished
- 23:4323:43, 10 September 2019 diff hist +149 ZX81PLUS35 ZX81 clone →I'm considering designing a simplified (to build) version, based on an ULA replicate
- 23:4123:41, 10 September 2019 diff hist 0 N File:Keyboard PCB ZX81plus35.png No edit summary current
- 20:3220:32, 10 September 2019 diff hist +375 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
5 September 2019
- 17:4417:44, 5 September 2019 diff hist +18 ZX81PLUS35 ZX81 clone No edit summary
- 17:3517:35, 5 September 2019 diff hist +336 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 17:2117:21, 5 September 2019 diff hist +6 m ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 12:5112:51, 5 September 2019 diff hist +148 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 12:4412:44, 5 September 2019 diff hist −68 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay
- 12:4312:43, 5 September 2019 diff hist +159 ZX81PLUS35 ZX81 clone →August 22, 2019 Started on the Keyboard PCB, compatible with the keyboard overlay