User contributions
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- 23:09, 20 September 2016 (diff | hist) . . (+1) . . m ZX81+34 ZX81 clone (→20 September 2016 Revision 4.0 is ready) (current)
- 23:08, 20 September 2016 (diff | hist) . . (+331) . . ZX81+34 ZX81 clone (→20 September 2016 Revision 4.0 is ready)
- 23:00, 20 September 2016 (diff | hist) . . (+169) . . ZX81+34 ZX81 clone (→13 September 2016 Reached 100% connectivity)
- 22:51, 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.) (current)
- 23:59, 13 September 2016 (diff | hist) . . (0) . . ZX81+34 ZX81 clone (→13 September 2016 Reached 100% connectivity)
- 23:59, 13 September 2016 (diff | hist) . . (+46) . . ZX81+34 ZX81 clone (→13 September 2016 Reached 100% connectivity)
- 23:58, 13 September 2016 (diff | hist) . . (+302) . . ZX81+34 ZX81 clone (→Found basic, but major error in ZX81+35 Updating to rev 4.0)
- 23:26, 5 September 2016 (diff | hist) . . (+68) . . ZX81+34 ZX81 clone (→Found basic, but major error in ZX81+35 Updating to rev 4.0)
- 23:24, 5 September 2016 (diff | hist) . . (+13) . . m ZX81+34 ZX81 clone (→Found basic, but major error in ZX81+35 Updating to rev 4.0)
- 23:21, 5 September 2016 (diff | hist) . . (-5) . . Magnavox Odyssey (current)
- 23:21, 5 September 2016 (diff | hist) . . (-2) . . Magnavox Odyssey (→September 2016)
- 23:21, 5 September 2016 (diff | hist) . . (+78) . . Magnavox Odyssey
- 23:19, 5 September 2016 (diff | hist) . . (+100) . . Galaksija (current)
- 23:12, 5 September 2016 (diff | hist) . . (0) . . ZX81+34 ZX81 clone (→This is how I envision what a ZX81+35 expansion board could look like)
- 23:12, 5 September 2016 (diff | hist) . . (+246) . . ZX81+34 ZX81 clone (→Found basic, but major error in ZX81+35 Updating to rev 4.0)
- 23:08, 5 September 2016 (diff | hist) . . (+5) . . ZX81+34 ZX81 clone (→Found basic, but major error in ZX81+35 Updating to rev 4.0)
- 23:07, 5 September 2016 (diff | hist) . . (+572) . . ZX81+34 ZX81 clone (→Found basic, but major error in ZX81+35 Updating to rev 4.0)
- 23:00, 5 September 2016 (diff | hist) . . (+116) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→september 2016) (current)
- 22:59, 5 September 2016 (diff | hist) . . (+221) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→september 2016)
- 22:56, 5 September 2016 (diff | hist) . . (+2) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→september 2016)
- 22:56, 5 September 2016 (diff | hist) . . (+493) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→Revision 1.6, decided upon a DM3D Push-Pull micro-SD card reader)
- 01:46, 22 August 2016 (diff | hist) . . (+20) . . ZX81+34 ZX81 clone (→Found basic, but major error in ZX81+35)
- 01:46, 22 August 2016 (diff | hist) . . (+1,066) . . ZX81+34 ZX81 clone (→Started design of my own PSG board)
- 01:24, 22 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...) (current)
- 22:52, 9 August 2016 (diff | hist) . . (+45) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→Revision 1.6, decided upon a DM3D Push-Pull micro-SD card reader)
- 22:50, 9 August 2016 (diff | hist) . . (0) . . N File:PSG for ZX81+35 REV 1.6.png (current)
- 22:29, 9 August 2016 (diff | hist) . . (+26) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→Revision 1.6, decided upon a DM3D Push-Pull micro-SD card reader)
- 22:27, 9 August 2016 (diff | hist) . . (+33) . . N File:PSG for ZX81+35 REV 1.6.pdf (version with DM3D-SF card reader.) (current)
- 22:24, 9 August 2016 (diff | hist) . . (+332) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→Revision 1.5 with multiple PSG board support)
- 20:31, 27 July 2016 (diff | hist) . . (0) . . File:PSG for ZX81+35 REV 1.3 3D PREVIEW.png (Mahjongg uploaded a new version of File:PSG for ZX81+35 REV 1.3 3D PREVIEW.png) (current)
- 23:30, 26 July 2016 (diff | hist) . . (0) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→Revision 1.5 with multiple PSG board support)
- 23:29, 26 July 2016 (diff | hist) . . (0) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→Revision 1.5 with multiple PSG board support)
- 23:29, 26 July 2016 (diff | hist) . . (+7) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→Revision 1.5 with multiple PSG board support)
- 23:28, 26 July 2016 (diff | hist) . . (-7) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→Revision 1.5 with multiple PSG board support)
- 23:28, 26 July 2016 (diff | hist) . . (+45) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→Revision 1.5 with multiple PSG board support)
- 23:26, 26 July 2016 (diff | hist) . . (+17) . . N File:PSG for ZX81+35 REV 1.5.png (multi PSG support) (current)
- 23:16, 26 July 2016 (diff | hist) . . (+1) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→Revision 1.5 with multiple PSG board support)
- 23:15, 26 July 2016 (diff | hist) . . (+680) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→Revision 1.4 with level shifting resistor dividers)
- 23:02, 26 July 2016 (diff | hist) . . (+45) . . N File:PSG for ZX81+35 REV 1.5.pdf (Added possibility to use multiple PSG boards.) (current)
- 00:31, 25 July 2016 (diff | hist) . . (+185) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→Revision 1.4 with level shifting resistor dividers)
- 00:28, 25 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) (current)
- 23:33, 24 July 2016 (diff | hist) . . (+7) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→Revision 1.4 with level shifting resistor dividers)
- 23:30, 24 July 2016 (diff | hist) . . (-7) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→Revision 1.4 with level shifting resistor dividers)
- 23:30, 24 July 2016 (diff | hist) . . (0) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→Revision 1.4 with level shifting resistor dividers)
- 23:29, 24 July 2016 (diff | hist) . . (+7) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→Revision 1.4 with level shifting resistor dividers)
- 23:28, 24 July 2016 (diff | hist) . . (+38) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→Revision 1.4 with level shifting resistor dividers)
- 23:25, 24 July 2016 (diff | hist) . . (+30) . . N File:PSG for ZX81+35 REV 1.4.png (version with resistor dividers) (current)
- 23:16, 24 July 2016 (diff | hist) . . (+526) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→second final version, with sd-card interface)
- 23:08, 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).)
- 16:03, 24 July 2016 (diff | hist) . . (+872) . . Zon X-81 Programmable Sound Generator expansion for ZX81+35 (→second final version, with sd-card interface)
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