User contributions for Mahjongg
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3 April 2016
- 22:5522:55, 3 April 2016 diff hist +55 m ZX81PLUS35 ZX81 clone →April 3, 2016 found, and solved, a "pulse splitting" problem in the cassette interface
- 22:5222:52, 3 April 2016 diff hist +39 ZX81PLUS35 ZX81 clone →1/4/2016 ( = 4^0 / 4^1 / 4^2 ) Updated preview
- 22:5122:51, 3 April 2016 diff hist +159 ZX81PLUS35 ZX81 clone →1/4/2016 ( = 4^0 / 4^1 / 4^2 ) Updated preview
- 22:4322:43, 3 April 2016 diff hist +9 ZX81PLUS35 ZX81 clone →March 27 2016 designed a reasonably well working cassette input port
- 22:4322:43, 3 April 2016 diff hist +11 ZX81PLUS35 ZX81 clone →March 27 2016 designed a well working cassette input port
- 22:4222:42, 3 April 2016 diff hist +102 ZX81PLUS35 ZX81 clone →March 20 2016 fixed joystick interface problem
- 22:3722:37, 3 April 2016 diff hist +11 m ZX81PLUS35 ZX81 clone →March 13, 2016, REV 3.0 the first non prototype version
- 22:3622:36, 3 April 2016 diff hist +93 m ZX81PLUS35 ZX81 clone →1 March 2016 keyboard is working
- 22:3322:33, 3 April 2016 diff hist −4 m ZX81PLUS35 ZX81 clone →31 January 2016
- 22:2722:27, 3 April 2016 diff hist +24 m ZX81PLUS35 ZX81 clone →5 January 2016
- 22:2622:26, 3 April 2016 diff hist +22 m ZX81PLUS35 ZX81 clone →1/4/2016 ( = 4^0 / 4^1 / 4^2 ) Updated preview
- 22:2522:25, 3 April 2016 diff hist +8 ZX81PLUS35 ZX81 clone →April 3, 2016 found, and solved, pulse splitting problem in cassette interface
- 22:2122:21, 3 April 2016 diff hist +16 ZX81PLUS35 ZX81 clone →April 3, 2016 found, and solved, pulse splitting problem in cassette interface
- 22:1922:19, 3 April 2016 diff hist 0 m ZX81PLUS35 ZX81 clone →April 3, 2016 found, and solved, pulse splitting problem in cassette interface
- 22:1922:19, 3 April 2016 diff hist +424 ZX81PLUS35 ZX81 clone →April 3, 2016
- 00:1500:15, 3 April 2016 diff hist +1,285 ZX81PLUS35 ZX81 clone a
2 April 2016
- 23:5923:59, 2 April 2016 diff hist 0 File:ZX81+35 REV 3.0.pdf Mahjongg uploaded a new version of File:ZX81+35 REV 3.0.pdf
1 April 2016
- 19:4319:43, 1 April 2016 diff hist +56 ZX81PLUS35 ZX81 clone →March 28, 2016 improved the cassette interface
- 19:3919:39, 1 April 2016 diff hist +180 ZX81PLUS35 ZX81 clone →March 28, 2016 improved the cassette interface
- 19:2419:24, 1 April 2016 diff hist +77 ZX81PLUS35 ZX81 clone →1/4/2016 ( = 4^0 / 4^1 / 4^2 ) Updated preview
- 19:2219:22, 1 April 2016 diff hist +768 ZX81PLUS35 ZX81 clone →March 29 Cassette loading works fine!
- 18:2318:23, 1 April 2016 diff hist 0 File:ZX81+35 revision 2.2 december 2015 front preview.png Mahjongg uploaded a new version of File:ZX81+35 revision 2.2 december 2015 front preview.png
30 March 2016
- 23:0723:07, 30 March 2016 diff hist +113 ZX81PLUS35 ZX81 clone →March 29 Cassette loading works fine!
- 22:5422:54, 30 March 2016 diff hist +8 m ZX81PLUS35 ZX81 clone No edit summary
- 22:5322:53, 30 March 2016 diff hist −7 m ZX81PLUS35 ZX81 clone No edit summary
- 11:3211:32, 30 March 2016 diff hist +224 ZX81PLUS35 ZX81 clone →March 28, 2016 improved the cassette interface
28 March 2016
- 17:2517:25, 28 March 2016 diff hist +29 ZX81PLUS35 ZX81 clone →March 28, 2016 improved the cassette interface
- 17:2317:23, 28 March 2016 diff hist 0 File:ZX81+35 REV 3.0.pdf Mahjongg uploaded a new version of File:ZX81+35 REV 3.0.pdf
- 17:1817:18, 28 March 2016 diff hist +45 ZX81PLUS35 ZX81 clone →March 28, 2016 improved the cassette interface
- 17:1717:17, 28 March 2016 diff hist +440 ZX81PLUS35 ZX81 clone →March 28, 2016 improved the cassette interface
- 17:0917:09, 28 March 2016 diff hist +65 ZX81PLUS35 ZX81 clone →March 28, 2016 improved the cassette interface
- 17:0717:07, 28 March 2016 diff hist 0 N File:Average value after 0,15 sec with 4.7nF cap.png No edit summary
- 17:0517:05, 28 March 2016 diff hist +449 ZX81PLUS35 ZX81 clone →March 28, 2016 improved the cassette interface
- 16:5516:55, 28 March 2016 diff hist +367 ZX81PLUS35 ZX81 clone →March 28, 2016 improved the cassette interface
- 16:4816:48, 28 March 2016 diff hist 0 N File:Average value after 0,15 sec with 10uF cap.png No edit summary
- 16:4716:47, 28 March 2016 diff hist +1,367 ZX81PLUS35 ZX81 clone →March 27 2016 designed a well working cassette input port
27 March 2016
- 15:0415:04, 27 March 2016 diff hist +78 ZX81PLUS35 ZX81 clone →March 27 2016 designed a well working cassette input port
- 15:0115:01, 27 March 2016 diff hist 0 N File:Layout ZX81+35 Rev 3 27 May 2016.png No edit summary
- 14:5114:51, 27 March 2016 diff hist +68 ZX81PLUS35 ZX81 clone →March 27 2016 designed a well working cassette input port
- 14:4914:49, 27 March 2016 diff hist 0 File:ZX81+35 REV 3.0.pdf Mahjongg uploaded a new version of File:ZX81+35 REV 3.0.pdf
- 12:0712:07, 27 March 2016 diff hist +2,922 ZX81PLUS35 ZX81 clone →March 23 2016 first attempt to get cassette port working
- 11:5111:51, 27 March 2016 diff hist 0 N File:Swing.png No edit summary
25 March 2016
- 15:3115:31, 25 March 2016 diff hist +71 N File:Picture of spice Wave forms on cassette interface ZX81+35.png Picture of simulation wave forms of improved cassette interface ZX81+35
- 15:2915:29, 25 March 2016 diff hist +38 N File:Picture of Spice model of cassette interface ZX81+35.png picture of improved cassette interface
- 15:2815:28, 25 March 2016 diff hist +55 N File:Wave forms on cassette interface ZX81+35.pdf Simulation of wave forms on improved cassette interface
- 15:2815:28, 25 March 2016 diff hist +27 N File:Spice model of cassette interface ZX81+35.pdf improved cassette interface
23 March 2016
- 17:3017:30, 23 March 2016 diff hist +277 ZX81PLUS35 ZX81 clone →March 23 2016 first attempt to get cassette port working
- 16:0516:05, 23 March 2016 diff hist +514 ZX81PLUS35 ZX81 clone →March 23 2016 first attempt to get cassette port working
- 15:5915:59, 23 March 2016 diff hist 0 m ZX81PLUS35 ZX81 clone →March 23 2016 first attempt to get cassette port working
- 00:3900:39, 23 March 2016 diff hist +85 ZX81PLUS35 ZX81 clone →March 23 2016 first attempt to get cassette port working