User contributions for Mahjongg

25 May 2016

• 21:0621:06, 25 May 2016 diff hist +15‎ ZX81PLUS35 ZX81 clone ‎ →‎17 May, 2016 Started with PSG expansion board
• 21:0421:04, 25 May 2016 diff hist +52‎ ZX81PLUS35 ZX81 clone ‎No edit summary
• 20:5920:59, 25 May 2016 diff hist +75‎ N File:Sound expansion (preliminary)-1.png ‎ second iteration preliminary, interface of ay-3-8912 starting to take shape

24 May 2016

• 23:0723:07, 24 May 2016 diff hist +26‎ ZX81PLUS35 ZX81 clone ‎ →‎17 May, 2016 Started with PSG expansion board
• 21:4321:43, 24 May 2016 diff hist 0‎ File:Sound expansion (preliminary).pdf ‎ Mahjongg uploaded a new version of File:Sound expansion (preliminary).pdf

17 May 2016

• 21:3321:33, 17 May 2016 diff hist +161‎ ZX81PLUS35 ZX81 clone ‎ →‎I continued designing for the ZX81+35
• 21:3021:30, 17 May 2016 diff hist +62‎ N File:Sound expansion (preliminary).pdf ‎ Unfinished expansion module with AY-3-8912 PSG for the ZX81+35

16 May 2016

• 13:5813:58, 16 May 2016 diff hist 0‎ m ZX81PLUS35 ZX81 clone ‎ →‎I continued designing for the ZX81+35
• 13:5813:58, 16 May 2016 diff hist +35‎ ZX81PLUS35 ZX81 clone ‎ →‎I continued designing for the ZX81+35
• 13:5413:54, 16 May 2016 diff hist +8‎ ZX81PLUS35 ZX81 clone ‎ →‎I continued designing for the ZX81+35
• 13:5313:53, 16 May 2016 diff hist +1,027‎ ZX81PLUS35 ZX81 clone ‎ →‎On april 12, 2016 I was diagnosed with Sleep Apnea, which means I cannot drive a car!

1 May 2016

• 12:4912:49, 1 May 2016 diff hist +41‎ ZX81PLUS35 ZX81 clone ‎ →‎On april 12, 2016 I was diagnosed with Sleep Apnea, which means I cannot drive a car!
• 12:4812:48, 1 May 2016 diff hist +302‎ ZX81PLUS35 ZX81 clone ‎ →‎On april 12, 2016 I was diagnosed with Sleep Apnea, which means I cannot drive a car!

16 April 2016

• 14:3614:36, 16 April 2016 diff hist +1‎ m ZX81PLUS35 ZX81 clone ‎ →‎On april 12, 2016 I was diagnose with Sleep Apnea, which means I cannot drive a car!
• 14:3614:36, 16 April 2016 diff hist +289‎ ZX81PLUS35 ZX81 clone ‎ →‎On april 12, 2016 I was diagnose with Sleep Apnea, which means I cannot drive a car!
• 14:3114:31, 16 April 2016 diff hist +63‎ ZX81PLUS35 ZX81 clone ‎ →‎On april 12, 2016 I was diagnose with Apnea, which means I cannot drive a car!
• 14:2614:26, 16 April 2016 diff hist +98‎ ZX81PLUS35 ZX81 clone ‎ →‎On april 12, 2016 I was diagnose with Apnea, which means I cannot drive a car!
• 14:2214:22, 16 April 2016 diff hist +936‎ ZX81PLUS35 ZX81 clone ‎ →‎This is how I envision what a ZX81+35 expansion board could look like

8 April 2016

• 17:3817:38, 8 April 2016 diff hist +1‎ ZX81PLUS35 ZX81 clone ‎ →‎Started design of an enclosure for the ZX81+35
• 17:3717:37, 8 April 2016 diff hist +459‎ ZX81PLUS35 ZX81 clone ‎ →‎Started design of an enclosure for the ZX81+35
• 17:2617:26, 8 April 2016 diff hist +111‎ N File:Sound & edge connector expansion board example.png ‎ An example of a possible expansion board, AY-8912 (ZON-X) sound, SD-Card interface and standard edge connector.

6 April 2016

• 17:4217:42, 6 April 2016 diff hist 0‎ ZX81PLUS35 ZX81 clone ‎ →‎Started design of an enclosure for the ZX81+35
• 17:4017:40, 6 April 2016 diff hist +38‎ ZX81PLUS35 ZX81 clone ‎ →‎Started design of an enclosure for the ZX81+35
• 17:3717:37, 6 April 2016 diff hist +26‎ ZX81PLUS35 ZX81 clone ‎ →‎Started design of an enclosure for the ZX81+35
• 17:3117:31, 6 April 2016 diff hist 0‎ File:1e ontwerp bodem met PCB's.png ‎ Mahjongg uploaded a new version of File:1e ontwerp bodem met PCB's.png

5 April 2016

• 20:5020:50, 5 April 2016 diff hist +67‎ ZX81PLUS35 ZX81 clone ‎ →‎Started design of an enclosure for the ZX81+35
• 20:3820:38, 5 April 2016 diff hist +115‎ ZX81PLUS35 ZX81 clone ‎ →‎Started design of an enclosure for the ZX81+35
• 20:3520:35, 5 April 2016 diff hist +10‎ ZX81PLUS35 ZX81 clone ‎ →‎Started design of an enclosure for the ZX81+35
• 20:3320:33, 5 April 2016 diff hist 0‎ File:1e ontwerp bodem met PCB's.png ‎ Mahjongg uploaded a new version of File:1e ontwerp bodem met PCB's.png
• 20:2820:28, 5 April 2016 diff hist +1‎ ZX81PLUS35 ZX81 clone ‎ →‎Started design of an enclosure for the ZX81+35
• 20:2820:28, 5 April 2016 diff hist +193‎ ZX81PLUS35 ZX81 clone ‎ →‎Started design of an enclosure for the ZX81+35
• 20:0220:02, 5 April 2016 diff hist +422‎ ZX81PLUS35 ZX81 clone ‎ →‎Started design of an enclosure for the ZX81+35
• 19:5119:51, 5 April 2016 diff hist +280‎ ZX81PLUS35 ZX81 clone ‎ →‎April 3, 2016 found, and solved, a "pulse splitting" problem in the cassette interface
• 18:2918:29, 5 April 2016 diff hist +35‎ N File:1e ontwerp bodem met PCB's.png ‎ 1e concept bodem met inhoud ZX81+35
• 18:2818:28, 5 April 2016 diff hist +28‎ N File:1e ontwerp concept bodem.png ‎ 1e concept van bodem ZX81+35

3 April 2016

• 23:0923:09, 3 April 2016 diff hist +35‎ ZX81+34 ‎ →‎Now started on its 2016 successor the ZX81+35 current
• 23:0623:06, 3 April 2016 diff hist +29‎ ZX81+34 ‎ →‎Now started on its 2016 successor the ZX81+35
• 23:0023:00, 3 April 2016 diff hist +11‎ ZX81PLUS35 ZX81 clone ‎ →‎April 3, 2016 found, and solved, a "pulse splitting" problem in the cassette interface
• 23:0023:00, 3 April 2016 diff hist +279‎ ZX81PLUS35 ZX81 clone ‎ →‎April 3, 2016 found, and solved, a "pulse splitting" problem in the cassette interface
• 22:5622:56, 3 April 2016 diff hist +14‎ ZX81PLUS35 ZX81 clone ‎ →‎April 3, 2016 found, and solved, a "pulse splitting" problem in the cassette interface
• 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