Bijdragen van Mahjongg

28 mrt 2022

• 05:3928 mrt 2022 05:39 wijz gesch +33 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 23, 2022 added Thomas patches to rev2.1 created revision 2.2
• 05:3728 mrt 2022 05:37 wijz gesch +28 N Bestand:PSG with sd-card interface for ZX81plus35 REV 2.2.png as png picture laatste wijziging

23 mrt 2022

• 03:0223 mrt 2022 03:02 wijz gesch +88 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 23, 2022 added Thomas patches to rev2.1 created revision 2.2
• 03:0023 mrt 2022 03:00 wijz gesch +575 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 16, 2022 have the details from Thomas
• 02:5023 mrt 2022 02:50 wijz gesch +121 N Bestand:PSG with sd-card interface for ZX81plus35 REV 2.2.pdf New version with corrected 74HCT02 but also with the changes to the SD-CARD interface that makes it working laatste wijziging

21 mrt 2022

• 23:0121 mrt 2022 23:01 wijz gesch +48 k ZX81PLUS35 ZX81 clone bridge too far
• 22:5821 mrt 2022 22:58 wijz gesch +26 ZX81PLUS35 ZX81 clone →May 21, 2022 revision 4.2 supports 16K ROM space
• 22:5621 mrt 2022 22:56 wijz gesch +1 k ZX81PLUS35 ZX81 clone →May 17, 2022 revision 4.2 supports 16K ROM space
• 17:3921 mrt 2022 17:39 wijz gesch +4 ZX81PLUS35 ZX81 clone →May 17, 2022 revision 4.2 supports 16K ROM space
• 17:3821 mrt 2022 17:38 wijz gesch +98 ZX81PLUS35 ZX81 clone →May 17, 2022 revision 4.2 supports 16K ROM space
• 17:3621 mrt 2022 17:36 wijz gesch +70 ZX81PLUS35 ZX81 clone →May 17, 2022 revision 4.2 supports 16K ROM space
• 17:3421 mrt 2022 17:34 wijz gesch +37 ZX81PLUS35 ZX81 clone →May 17, 2022 revision 4.2 supports 16K ROM space
• 17:3221 mrt 2022 17:32 wijz gesch +66 N Bestand:ZX81+35 REV 4.2 layout preview.PDF Top layer plus silk screen preview of ZX81+35 Rev4.2 laatste wijziging
• 17:3021 mrt 2022 17:30 wijz gesch +1.279 ZX81PLUS35 ZX81 clone →May 16, 2022 Yes after the two year long corona crisis has happened I'm back
• 17:0721 mrt 2022 17:07 wijz gesch +215 N Bestand:ZX81+35 REV 4.2. schematic color.pdf Version suitable for PSG with SD-Card interface, with 16K ROM support (default) and with A13 & A14 corrected, swapped, on expansion port, also now with 0 (CPU) clock instead of 3.5MHz on expansion port laatste wijziging

16 mrt 2022

• 23:1816 mrt 2022 23:18 wijz gesch +187 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 16, 2022 have the details from Thomas
• 23:0916 mrt 2022 23:09 wijz gesch +254 ZX81PLUS35 ZX81 clone →May 16, 2022 Yes after the two year long corona crisis has happened I'm back
• 23:0616 mrt 2022 23:06 wijz gesch +138 ZX81PLUS35 ZX81 clone →May 16, 2022 Yes after the corona crisis has happened I'm back
• 23:0116 mrt 2022 23:01 wijz gesch +314 ZX81PLUS35 ZX81 clone →May 16, 2022 Yes after the corona crisis has happened I'm back
• 22:5416 mrt 2022 22:54 wijz gesch +1.289 ZX81PLUS35 ZX81 clone →June 2020 I received news about errors in the latest gerber files
• 22:3816 mrt 2022 22:38 wijz gesch +272 ZX81PLUS35 ZX81 clone →I'm considering designing a simplified (to build) version, based on an ULA replicate
• 22:2816 mrt 2022 22:28 wijz gesch +40 N Overleg:ZX81PLUS34 ZX81 clone Mahjongg moved page Talk:ZX81PLUS34 ZX81 clone to Talk:ZX81PLUS35 ZX81 clone: update to plus35 (year later version) laatste wijziging Label: Nieuwe doorverwijzing
• 22:2816 mrt 2022 22:28 wijz gesch 0 k Overleg:ZX81PLUS35 ZX81 clone Mahjongg moved page Talk:ZX81PLUS34 ZX81 clone to Talk:ZX81PLUS35 ZX81 clone: update to plus35 (year later version) laatste wijziging
• 22:2816 mrt 2022 22:28 wijz gesch +35 N ZX81PLUS34 ZX81 clone Mahjongg moved page ZX81PLUS34 ZX81 clone to ZX81PLUS35 ZX81 clone: update to plus35 (year later version) laatste wijziging Label: Nieuwe doorverwijzing
• 22:2816 mrt 2022 22:28 wijz gesch 0 k ZX81PLUS35 ZX81 clone Mahjongg moved page ZX81PLUS34 ZX81 clone to ZX81PLUS35 ZX81 clone: update to plus35 (year later version)
• 22:1416 mrt 2022 22:14 wijz gesch +1 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 16, 2022 have the details from Thomas
• 17:3316 mrt 2022 17:33 wijz gesch +76 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →March 16, 2022 have the details from Thomas
• 17:3216 mrt 2022 17:32 wijz gesch +1.340 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →15 march 2022, great news a PSG board builder has gotten the SD-card interface working

15 mrt 2022

• 20:5215 mrt 2022 20:52 wijz gesch +13 ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub Geen bewerkingssamenvatting
• 20:4915 mrt 2022 20:49 wijz gesch 0 k ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub Geen bewerkingssamenvatting
• 20:4915 mrt 2022 20:49 wijz gesch +5 k ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub Geen bewerkingssamenvatting
• 20:4815 mrt 2022 20:48 wijz gesch +200 ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub Geen bewerkingssamenvatting
• 20:4515 mrt 2022 20:45 wijz gesch +770 N ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub started with ZX-81 PSG expansion board
• 18:3215 mrt 2022 18:32 wijz gesch +351 Galaksija →March 9, schematic revision 1.0 finished, plus placement of components
• 18:1015 mrt 2022 18:10 wijz gesch +422 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →15 march 2022, great news a PSG board builder has gotten the SD-card interface working
• 18:0215 mrt 2022 18:02 wijz gesch +21 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →15 march 2022, great news a PSG board builder has gotten the SD-card interface working
• 18:0115 mrt 2022 18:01 wijz gesch +351 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →15 march 2022, great news a PSG board builder has gotten the SD-card interface working
• 17:5615 mrt 2022 17:56 wijz gesch +6 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →15 march 2022, great news a PSG board builder has gotten the SD-card interface working
• 17:5515 mrt 2022 17:55 wijz gesch +218 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →15 march 2022, great news a PSG board builder has gotten the SD-card interface working
• 17:5215 mrt 2022 17:52 wijz gesch +12 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →15 march 2022, great news a PSG board builder has gotten the SD-card interface working
• 17:5115 mrt 2022 17:51 wijz gesch +501 Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card →29 October 2019, PSG board rev 2.1 component overview
• 17:4315 mrt 2022 17:43 wijz gesch +154 N Bestand:The hardware thomas used, not the various patches on the PSG board.jpg Thomas worked on my PSG board for the ZX-81+35 and used some patches, and his firmware in (expanded) ROM to get a SD-card interface working. laatste wijziging
• 17:4115 mrt 2022 17:41 wijz gesch +115 N Bestand:The OS menu, showing files you can download using the SD-card interface.jpeg A list of files (.ROM files) you can choose using the firmware with thomas sd-card interface software laatste wijziging
• 17:3815 mrt 2022 17:38 wijz gesch +65 N Bestand:Game loaded on zx-81+35 using the sd-card interface.jpeg thomas used his PSG clone board to load a game file laatste wijziging
• 01:3815 mrt 2022 01:38 wijz gesch +77 Mahjongg Geen bewerkingssamenvatting

9 mrt 2022

• 02:509 mrt 2022 02:50 wijz gesch +39 Galaksija →Resume working on it in February 2022
• 02:459 mrt 2022 02:45 wijz gesch +195 Galaksija →March 9, schematic revision 1.0 finished, plus placement of components
• 02:429 mrt 2022 02:42 wijz gesch +80 N Bestand:PanGalaksija component placing rev1.0 Preliminary.png picture of preliminary component placement of PanGalaksija rev 1.0 laatste wijziging
• 02:369 mrt 2022 02:36 wijz gesch +250 Galaksija →March 9, schematic revision 1.0 finished, plus placement of components
• 02:329 mrt 2022 02:32 wijz gesch +61 N Bestand:PanGalaksija-component placement rev 1.0.pdf component placement (quiet picture, so no pads) laatste wijziging