Bijdragen van Mahjongg

27 sep 2016

• 21:2027 sep 2016 21:20 wijz gesch −1 k Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card Geen bewerkingssamenvatting
• 21:1927 sep 2016 21:19 wijz gesch −1 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →My own (ZX81+35) version
• 21:1927 sep 2016 21:19 wijz gesch −2 k Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →first final version, without sd-card interface
• 21:1827 sep 2016 21:18 wijz gesch 0 k Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →second final version, with sd-card interface
• 21:1727 sep 2016 21:17 wijz gesch +4 k Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →second final version, with sd-card interface
• 21:1627 sep 2016 21:16 wijz gesch −1 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 1.4 with level shifting resistor dividers
• 21:1527 sep 2016 21:15 wijz gesch −1 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 1.5 with multiple PSG board support
• 21:1427 sep 2016 21:14 wijz gesch −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
• 21:1427 sep 2016 21:14 wijz gesch −1 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 2.0 corrected rotation of expansion connector
• 21:1127 sep 2016 21:11 wijz gesch +19 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 2.0 corrected rotation of expansion connector
• 21:0827 sep 2016 21:08 wijz gesch +380 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 2.0 corrected rotation of expansion connector
• 21:0127 sep 2016 21:01 wijz gesch +47 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 2.0 corrected rotation of expansion connector
• 20:5827 sep 2016 20:58 wijz gesch +25 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 2.0 corrected rotation of expansion connector
• 20:5727 sep 2016 20:57 wijz gesch 0 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 2.0 corrected rotation of expansion connector
• 20:5727 sep 2016 20:57 wijz gesch +45 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 2.0 corrected rotation of expansion connector
• 20:5327 sep 2016 20:53 wijz gesch +49 N Bestand:PSG for ZX81+35 REV 2.0.png version with corrected expansion port orientation
• 20:4727 sep 2016 20:47 wijz gesch +202 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →september 2016
• 20:4427 sep 2016 20:44 wijz gesch +71 N Bestand:PSG for ZX81+35 REV 2.0.pdf version with corrected orientation (rotation) of expansion connector(s)

20 sep 2016

• 21:0920 sep 2016 21:09 wijz gesch +1 k ZX81PLUS35 ZX81 clone →20 September 2016 Revision 4.0 is ready
• 21:0820 sep 2016 21:08 wijz gesch +331 ZX81PLUS35 ZX81 clone →20 September 2016 Revision 4.0 is ready
• 21:0020 sep 2016 21:00 wijz gesch +169 ZX81PLUS35 ZX81 clone →13 September 2016 Reached 100% connectivity
• 20:5120 sep 2016 20:51 wijz gesch +57 N Bestand:Layout ZX81+35 Rev4.0 20 September 2016.png Re-layed-out with corrected expansion connector rotation.

13 sep 2016

• 21:5913 sep 2016 21:59 wijz gesch 0 ZX81PLUS35 ZX81 clone →13 September 2016 Reached 100% connectivity
• 21:5913 sep 2016 21:59 wijz gesch +46 ZX81PLUS35 ZX81 clone →13 September 2016 Reached 100% connectivity
• 21:5813 sep 2016 21:58 wijz gesch +302 ZX81PLUS35 ZX81 clone →Found basic, but major error in ZX81+35 Updating to rev 4.0

5 sep 2016

• 21:265 sep 2016 21:26 wijz gesch +68 ZX81PLUS35 ZX81 clone →Found basic, but major error in ZX81+35 Updating to rev 4.0
• 21:245 sep 2016 21:24 wijz gesch +13 k ZX81PLUS35 ZX81 clone →Found basic, but major error in ZX81+35 Updating to rev 4.0
• 21:215 sep 2016 21:21 wijz gesch −5 Magnavox Odyssey Geen bewerkingssamenvatting laatste wijziging
• 21:215 sep 2016 21:21 wijz gesch −2 Magnavox Odyssey →September 2016
• 21:215 sep 2016 21:21 wijz gesch +78 Magnavox Odyssey Geen bewerkingssamenvatting
• 21:195 sep 2016 21:19 wijz gesch +100 Galaksija Geen bewerkingssamenvatting
• 21:125 sep 2016 21:12 wijz gesch 0 ZX81PLUS35 ZX81 clone →This is how I envision what a ZX81+35 expansion board could look like
• 21:125 sep 2016 21:12 wijz gesch +246 ZX81PLUS35 ZX81 clone →Found basic, but major error in ZX81+35 Updating to rev 4.0
• 21:085 sep 2016 21:08 wijz gesch +5 ZX81PLUS35 ZX81 clone →Found basic, but major error in ZX81+35 Updating to rev 4.0
• 21:075 sep 2016 21:07 wijz gesch +572 ZX81PLUS35 ZX81 clone →Found basic, but major error in ZX81+35 Updating to rev 4.0
• 21:005 sep 2016 21:00 wijz gesch +116 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →september 2016
• 20:595 sep 2016 20:59 wijz gesch +221 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →september 2016
• 20:565 sep 2016 20:56 wijz gesch +2 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →september 2016
• 20:565 sep 2016 20:56 wijz gesch +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 aug 2016

• 23:4621 aug 2016 23:46 wijz gesch +20 ZX81PLUS35 ZX81 clone →Found basic, but major error in ZX81+35
• 23:4621 aug 2016 23:46 wijz gesch +1.066 ZX81PLUS35 ZX81 clone →Started design of my own PSG board
• 23:2421 aug 2016 23:24 wijz gesch +394 N Bestand: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 aug 2016

• 20:529 aug 2016 20:52 wijz gesch +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
• 20:509 aug 2016 20:50 wijz gesch 0 N Bestand:PSG for ZX81+35 REV 1.6.png Geen bewerkingssamenvatting
• 20:299 aug 2016 20:29 wijz gesch +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
• 20:279 aug 2016 20:27 wijz gesch +33 N Bestand:PSG for ZX81+35 REV 1.6.pdf version with DM3D-SF card reader.
• 20:249 aug 2016 20:24 wijz gesch +332 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 1.5 with multiple PSG board support

27 jul 2016

• 18:3127 jul 2016 18:31 wijz gesch 0 Bestand: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

26 jul 2016

• 21:3026 jul 2016 21:30 wijz gesch 0 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 1.5 with multiple PSG board support
• 21:2926 jul 2016 21:29 wijz gesch 0 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →Revision 1.5 with multiple PSG board support