User contributions for Mahjongg

3 April 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
• 00:3800:38, 23 March 2016 diff hist +32‎ N File:Cassette interface march 23 2016.png ‎ first revised cassette interface
• 00:2200:22, 23 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
• 00:2100:21, 23 March 2016 diff hist +1,257‎ ZX81PLUS35 ZX81 clone ‎ →‎March 20 2016 fixed joystick interface problem

20 March 2016

• 02:2402:24, 20 March 2016 diff hist +1,268‎ ZX81PLUS35 ZX81 clone ‎ →‎March 15, 2016 fixed the video problem
• 02:0402:04, 20 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

19 March 2016

• 21:1721:17, 19 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
• 21:1621:16, 19 March 2016 diff hist +47‎ ZX81PLUS35 ZX81 clone ‎ →‎March 15, 2016 fixed the video problem

16 March 2016

• 23:5823:58, 16 March 2016 diff hist 0‎ N File:Improved video quality.jpg ‎No edit summary
• 23:4523:45, 16 March 2016 diff hist 0‎ File:ZX81+35 perfect checkerboard.jpg ‎ Mahjongg uploaded a new version of File:ZX81+35 perfect checkerboard.jpg
• 23:3823:38, 16 March 2016 diff hist 0‎ N File:ZX81+35 perfect checkerboard.jpg ‎No edit summary