User contributions for Mahjongg

26 July 2016

• 21:3021:30, 26 July 2016 diff hist 0‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Revision 1.5 with multiple PSG board support
• 21:2921:29, 26 July 2016 diff hist 0‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Revision 1.5 with multiple PSG board support
• 21:2921:29, 26 July 2016 diff hist +7‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Revision 1.5 with multiple PSG board support
• 21:2821:28, 26 July 2016 diff hist −7‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Revision 1.5 with multiple PSG board support
• 21:2821:28, 26 July 2016 diff hist +45‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Revision 1.5 with multiple PSG board support
• 21:2621:26, 26 July 2016 diff hist +17‎ N File:PSG for ZX81+35 REV 1.5.png ‎ multi PSG support
• 21:1621:16, 26 July 2016 diff hist +1‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Revision 1.5 with multiple PSG board support
• 21:1521:15, 26 July 2016 diff hist +680‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Revision 1.4 with level shifting resistor dividers
• 21:0221:02, 26 July 2016 diff hist +45‎ N File:PSG for ZX81+35 REV 1.5.pdf ‎ Added possibility to use multiple PSG boards.

24 July 2016

• 22:3122:31, 24 July 2016 diff hist +185‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Revision 1.4 with level shifting resistor dividers
• 22:2822:28, 24 July 2016 diff hist 0‎ File:PSG for ZX81+35 REV 1.4.pdf ‎ Mahjongg uploaded a new version of File:PSG for ZX81+35 REV 1.4.pdf
• 21:3321:33, 24 July 2016 diff hist +7‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Revision 1.4 with level shifting resistor dividers
• 21:3021:30, 24 July 2016 diff hist −7‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Revision 1.4 with level shifting resistor dividers
• 21:3021:30, 24 July 2016 diff hist 0‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Revision 1.4 with level shifting resistor dividers
• 21:2921:29, 24 July 2016 diff hist +7‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Revision 1.4 with level shifting resistor dividers
• 21:2821:28, 24 July 2016 diff hist +38‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Revision 1.4 with level shifting resistor dividers
• 21:2521:25, 24 July 2016 diff hist +30‎ N File:PSG for ZX81+35 REV 1.4.png ‎ version with resistor dividers
• 21:1621:16, 24 July 2016 diff hist +526‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎second final version, with sd-card interface
• 21:0821:08, 24 July 2016 diff hist +199‎ N File:PSG for ZX81+35 REV 1.4.pdf ‎ revised version with resistor dividers between PSG and SD-card slot to convert 5V PSG levels to 3V3 SD-card levels, datalines are pulled up clock and latch lines not (pulled low by resistor divider).
• 14:0314:03, 24 July 2016 diff hist +872‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎second final version, with sd-card interface

21 July 2016

• 13:4413:44, 21 July 2016 diff hist +46‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎second final version, with sd-card interface
• 13:4313:43, 21 July 2016 diff hist +57‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎No edit summary
• 13:4113:41, 21 July 2016 diff hist +43‎ N File:PSG for ZX81+35 REV 1.3 3D PREVIEW.png ‎ PSG board with SD-card interface 3D preview

19 July 2016

• 22:0022:00, 19 July 2016 diff hist −3‎ m Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎second final version, without sd-card interface
• 22:0022:00, 19 July 2016 diff hist +153‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎first final version, without sd-card interface
• 21:5821:58, 19 July 2016 diff hist +31‎ N File:PSG for ZX81+35 REV 1.3.png ‎ FIRST VERSION WITH SD-CARD SLOT
• 21:5421:54, 19 July 2016 diff hist +31‎ N File:PSG for ZX81+35 REV 1.3.pdf ‎ FIRST VERSION WITH SD-CARD SLOT

14 July 2016

• 22:1922:19, 14 July 2016 diff hist +27‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎first alpha version
• 22:1922:19, 14 July 2016 diff hist +6‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Third version
• 22:1822:18, 14 July 2016 diff hist +5‎ m Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎My own (ZX81+35) version

12 July 2016

• 21:4121:41, 12 July 2016 diff hist +1‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Third version
• 21:4021:40, 12 July 2016 diff hist 0‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Third version
• 21:3921:39, 12 July 2016 diff hist −1‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎No edit summary
• 21:3721:37, 12 July 2016 diff hist +7‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Third version
• 21:3621:36, 12 July 2016 diff hist −7‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Third version
• 21:3621:36, 12 July 2016 diff hist +48‎ N File:PSG for ZX81+35 REV 1.2.png ‎ Third version, complete but GPIO's not yet used.
• 21:3421:34, 12 July 2016 diff hist −2‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Second version
• 21:3221:32, 12 July 2016 diff hist +13‎ N File:PSG for ZX81+35 REV 1.2.pdf ‎ third version

9 July 2016

• 13:1713:17, 9 July 2016 diff hist +209‎ ZX81PLUS35 ZX81 clone ‎ →‎17 May, 2016 Started with PSG expansion board
• 13:1513:15, 9 July 2016 diff hist +96‎ ZX81PLUS35 ZX81 clone ‎ →‎17 May, 2016 Started with PSG expansion board
• 13:0813:08, 9 July 2016 diff hist +10‎ m Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎My own version
• 13:0713:07, 9 July 2016 diff hist +5‎ m Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎No edit summary

6 July 2016

• 12:5012:50, 6 July 2016 diff hist +33‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎My own version
• 12:4712:47, 6 July 2016 diff hist +45‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎Second version
• 12:4612:46, 6 July 2016 diff hist +16‎ N File:PSG for ZX81+35 REV 1.1.png ‎ work in progress

5 July 2016

• 21:3221:32, 5 July 2016 diff hist +92‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎My own version
• 21:2921:29, 5 July 2016 diff hist 0‎ N File:PSG for ZX81+35 REV 1.1.pdf ‎No edit summary

2 July 2016

• 16:3916:39, 2 July 2016 diff hist −1‎ m Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎My own version
• 16:3816:38, 2 July 2016 diff hist +5‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎My own version

29 June 2016

• 10:5110:51, 29 June 2016 diff hist +173‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ →‎My own version