User contributions for Mahjongg
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1 November 2016
- 22:3422:34, 1 November 2016 diff hist +66 N File:ZX81plus35 REV 4.0 Layout.png FINISHED_LAYOUT_20_SEPTEMBER_2016_FULL Filename now without + sign
25 October 2016
- 22:0722:07, 25 October 2016 diff hist +53 N File:Layout PSG for ZX81+35.png finished routing for ZON-X compatible PSG for ZX81+35
28 September 2016
- 07:5707:57, 28 September 2016 diff hist +8 m Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 2.0 corrected rotation of expansion connector
27 September 2016
- 21:2021:20, 27 September 2016 diff hist −1 m Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card No edit summary
- 21:1921:19, 27 September 2016 diff hist −1 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →My own (ZX81+35) version
- 21:1921:19, 27 September 2016 diff hist −2 m Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →first final version, without sd-card interface
- 21:1821:18, 27 September 2016 diff hist 0 m Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →second final version, with sd-card interface
- 21:1721:17, 27 September 2016 diff hist +4 m Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →second final version, with sd-card interface
- 21:1621:16, 27 September 2016 diff hist −1 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 1.4 with level shifting resistor dividers
- 21:1521:15, 27 September 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
- 21:1421:14, 27 September 2016 diff hist −1 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 1.6, decided upon a DM3D Push-Pull micro-SD card reader
- 21:1421:14, 27 September 2016 diff hist −1 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 2.0 corrected rotation of expansion connector
- 21:1121:11, 27 September 2016 diff hist +19 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 2.0 corrected rotation of expansion connector
- 21:0821:08, 27 September 2016 diff hist +380 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 2.0 corrected rotation of expansion connector
- 21:0121:01, 27 September 2016 diff hist +47 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 2.0 corrected rotation of expansion connector
- 20:5820:58, 27 September 2016 diff hist +25 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 2.0 corrected rotation of expansion connector
- 20:5720:57, 27 September 2016 diff hist 0 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 2.0 corrected rotation of expansion connector
- 20:5720:57, 27 September 2016 diff hist +45 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 2.0 corrected rotation of expansion connector
- 20:5320:53, 27 September 2016 diff hist +49 N File:PSG for ZX81+35 REV 2.0.png version with corrected expansion port orientation
- 20:4720:47, 27 September 2016 diff hist +202 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →september 2016
- 20:4420:44, 27 September 2016 diff hist +71 N File:PSG for ZX81+35 REV 2.0.pdf version with corrected orientation (rotation) of expansion connector(s)
20 September 2016
- 21:0921:09, 20 September 2016 diff hist +1 m ZX81PLUS35 ZX81 clone →20 September 2016 Revision 4.0 is ready
- 21:0821:08, 20 September 2016 diff hist +331 ZX81PLUS35 ZX81 clone →20 September 2016 Revision 4.0 is ready
- 21:0021:00, 20 September 2016 diff hist +169 ZX81PLUS35 ZX81 clone →13 September 2016 Reached 100% connectivity
- 20:5120:51, 20 September 2016 diff hist +57 N File:Layout ZX81+35 Rev4.0 20 September 2016.png Re-layed-out with corrected expansion connector rotation.
13 September 2016
- 21:5921:59, 13 September 2016 diff hist 0 ZX81PLUS35 ZX81 clone →13 September 2016 Reached 100% connectivity
- 21:5921:59, 13 September 2016 diff hist +46 ZX81PLUS35 ZX81 clone →13 September 2016 Reached 100% connectivity
- 21:5821:58, 13 September 2016 diff hist +302 ZX81PLUS35 ZX81 clone →Found basic, but major error in ZX81+35 Updating to rev 4.0
5 September 2016
- 21:2621:26, 5 September 2016 diff hist +68 ZX81PLUS35 ZX81 clone →Found basic, but major error in ZX81+35 Updating to rev 4.0
- 21:2421:24, 5 September 2016 diff hist +13 m ZX81PLUS35 ZX81 clone →Found basic, but major error in ZX81+35 Updating to rev 4.0
- 21:2121:21, 5 September 2016 diff hist −5 Magnavox Odyssey No edit summary current
- 21:2121:21, 5 September 2016 diff hist −2 Magnavox Odyssey →September 2016
- 21:2121:21, 5 September 2016 diff hist +78 Magnavox Odyssey No edit summary
- 21:1921:19, 5 September 2016 diff hist +100 Galaksija No edit summary
- 21:1221:12, 5 September 2016 diff hist 0 ZX81PLUS35 ZX81 clone →This is how I envision what a ZX81+35 expansion board could look like
- 21:1221:12, 5 September 2016 diff hist +246 ZX81PLUS35 ZX81 clone →Found basic, but major error in ZX81+35 Updating to rev 4.0
- 21:0821:08, 5 September 2016 diff hist +5 ZX81PLUS35 ZX81 clone →Found basic, but major error in ZX81+35 Updating to rev 4.0
- 21:0721:07, 5 September 2016 diff hist +572 ZX81PLUS35 ZX81 clone →Found basic, but major error in ZX81+35 Updating to rev 4.0
- 21:0021:00, 5 September 2016 diff hist +116 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →september 2016
- 20:5920:59, 5 September 2016 diff hist +221 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →september 2016
- 20:5620:56, 5 September 2016 diff hist +2 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →september 2016
- 20:5620:56, 5 September 2016 diff hist +493 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 1.6, decided upon a DM3D Push-Pull micro-SD card reader
21 August 2016
- 23:4623:46, 21 August 2016 diff hist +20 ZX81PLUS35 ZX81 clone →Found basic, but major error in ZX81+35
- 23:4623:46, 21 August 2016 diff hist +1,066 ZX81PLUS35 ZX81 clone →Started design of my own PSG board
- 23:2423:24, 21 August 2016 diff hist +394 N File:ZX81+35 REV 4.0.pdf New schematic which has the edge connector rotated 180 degrees, to correspond with the layout which has to get the same correction to correspond to the original ZX81 which has pin 1 on the left hand side (bottom side for the ZX81+35) also the edge conn...
9 August 2016
- 20:5220:52, 9 August 2016 diff hist +45 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 1.6, decided upon a DM3D Push-Pull micro-SD card reader
- 20:5020:50, 9 August 2016 diff hist 0 N File:PSG for ZX81+35 REV 1.6.png No edit summary
- 20:2920:29, 9 August 2016 diff hist +26 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 1.6, decided upon a DM3D Push-Pull micro-SD card reader
- 20:2720:27, 9 August 2016 diff hist +33 N File:PSG for ZX81+35 REV 1.6.pdf version with DM3D-SF card reader.
- 20:2420:24, 9 August 2016 diff hist +332 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 1.5 with multiple PSG board support