User contributions for Mahjongg

4 May 2022

• 13:1813:18, 4 May 2022 diff hist +442‎ N File:Rom pinouts for ZX81+38 resized.png ‎ drawing explaining three kinds of ROM's that can be fit into the ZX81+38 ROM socket, the three options are: Original ZX-81 ROM a 27C256 OTP (default choice) a 28C256 if you expect you will need to change to contents of the ROM regularly reference the... current

3 May 2022

• 19:4819:48, 3 May 2022 diff hist −1‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎May 3, 2022 After more than two year of covid related delay I finally built my own copy
• 19:4719:47, 3 May 2022 diff hist +310‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎May 3, 2022 After more than two year of covid related delay I finally built my own copy
• 19:3319:33, 3 May 2022 diff hist +36‎ N File:Opgebouwd.JPG ‎ Zonder geplaatste IC's current
• 19:2719:27, 3 May 2022 diff hist +340‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎April 17, 2022 I Produced a component placement diagram for rev 1.6

18 April 2022

• 17:2217:22, 18 April 2022 diff hist +1‎ m ZX81plus38 simple to build ZX-81 clone ‎ →‎April 17, 2022 I Produced a component placement diagram for rev 1.6
• 17:1617:16, 18 April 2022 diff hist +41‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎April 17, 2022 I Produced a component placement diagram for rev 1.6
• 17:1317:13, 18 April 2022 diff hist +4‎ m ZX81plus38 simple to build ZX-81 clone ‎ →‎April 17, 2022 Produced component placement diagram for rev 1.6

17 April 2022

• 21:5421:54, 17 April 2022 diff hist +2‎ m ZX81plus38 simple to build ZX-81 clone ‎ →‎April 17, 2022 Produced component placement diagram for rev 1.6
• 21:5121:51, 17 April 2022 diff hist +58‎ N File:ZX81+38 rev .6 component placement.png ‎ Mahjongg moved page File:ZX81+38 rev .6 component placement.png to File:ZX81+38 rev 1.6 component placement.png: renaming to rev 1.6 instead of .6 current Tag: New redirect
• 21:5121:51, 17 April 2022 diff hist 0‎ m File:ZX81+38 rev 1.6 component placement.png ‎ Mahjongg moved page File:ZX81+38 rev .6 component placement.png to File:ZX81+38 rev 1.6 component placement.png: renaming to rev 1.6 instead of .6 current
• 21:4921:49, 17 April 2022 diff hist +743‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎April 17, 2022 Produced component placement diagram for rev 1.6
• 21:4121:41, 17 April 2022 diff hist +71‎ ZX81plus38 simple to build ZX-81 clone ‎ →‎26 november 2020, I found a suitable soldering iron at home
• 21:3621:36, 17 April 2022 diff hist +61‎ N File:ZX81+38 rev 1.6 component placement.png ‎ component placement drawing for ZX81+38 rev 1.6

12 April 2022

• 16:5616:56, 12 April 2022 diff hist 0‎ Mahjongg ‎ arrrgh
• 16:5516:55, 12 April 2022 diff hist +1‎ Mahjongg ‎No edit summary
• 16:5416:54, 12 April 2022 diff hist +73‎ N ZONX81plus4 PSG Board with sd-card interface for the ZX-81 ‎ Mahjongg moved page ZONX81plus4 PSG Board with sd-card interface for the ZX-81 to ZONX81plus41 PSG Board with sd-card interface for the ZX-81: plus 41 not plus 4 current Tag: New redirect
• 16:5416:54, 12 April 2022 diff hist 0‎ m ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub ‎ Mahjongg moved page ZONX81plus4 PSG Board with sd-card interface for the ZX-81 to ZONX81plus41 PSG Board with sd-card interface for the ZX-81: plus 41 not plus 4
• 16:5316:53, 12 April 2022 diff hist +8‎ Mahjongg ‎No edit summary
• 16:5116:51, 12 April 2022 diff hist +72‎ N ZONX81plus4 PSG Board with sd-card interface ‎ Mahjongg moved page ZONX81plus4 PSG Board with sd-card interface to ZONX81plus4 PSG Board with sd-card interface for the ZX-81: explained it is for a real ZX-81 (or my zx81+38 clone) current Tag: New redirect
• 16:5116:51, 12 April 2022 diff hist 0‎ m ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub ‎ Mahjongg moved page ZONX81plus4 PSG Board with sd-card interface to ZONX81plus4 PSG Board with sd-card interface for the ZX-81: explained it is for a real ZX-81 (or my zx81+38 clone)
• 16:4716:47, 12 April 2022 diff hist −45‎ Mahjongg ‎No edit summary
• 16:4416:44, 12 April 2022 diff hist −58‎ S ‎ Blanked the page current Tag: Blanking
• 16:4316:43, 12 April 2022 diff hist +58‎ N S ‎ Mahjongg moved page S to ZONX81plus4 PSG Board with sd-card interface: renaming of product Tag: New redirect
• 16:4316:43, 12 April 2022 diff hist 0‎ m ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub ‎ Mahjongg moved page S to ZONX81plus4 PSG Board with sd-card interface: renaming of product
• 16:4116:41, 12 April 2022 diff hist +25‎ N Zon ZX-81 compatible PSG + 32K RAM and SD-Card interface expansion for ZX-81 and clones ‎ Mahjongg moved page Zon ZX-81 compatible PSG + 32K RAM and SD-Card interface expansion for ZX-81 and clones to ZONX81plus4 current Tag: New redirect
• 16:4116:41, 12 April 2022 diff hist 0‎ m ZONX81plus4 ‎ Mahjongg moved page Zon ZX-81 compatible PSG + 32K RAM and SD-Card interface expansion for ZX-81 and clones to ZONX81plus4 current
• 16:4116:41, 12 April 2022 diff hist +15‎ N ZONX81plus4 ‎ Mahjongg moved page Zon ZX-81 compatible PSG + 32K RAM and SD-Card interface expansion for ZX-81 and clones to S Tag: New redirect
• 16:4116:41, 12 April 2022 diff hist 0‎ m ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub ‎ Mahjongg moved page Zon ZX-81 compatible PSG + 32K RAM and SD-Card interface expansion for ZX-81 and clones to S
• 16:3916:39, 12 April 2022 diff hist −5‎ Mahjongg ‎No edit summary
• 16:3816:38, 12 April 2022 diff hist +1‎ Mahjongg ‎No edit summary
• 16:3616:36, 12 April 2022 diff hist +2‎ Mahjongg ‎No edit summary
• 16:3416:34, 12 April 2022 diff hist +1,662‎ Mahjongg ‎No edit summary
• 16:0416:04, 12 April 2022 diff hist −3‎ m Repair PET2001 AKA CMB 3032 ‎No edit summary current
• 16:0416:04, 12 April 2022 diff hist +1‎ Repair PET2001 AKA CMB 3032 ‎ status = completed

5 April 2022

• 18:5318:53, 5 April 2022 diff hist +82‎ ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub ‎No edit summary
• 18:2218:22, 5 April 2022 diff hist −2‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎No edit summary current
• 18:1818:18, 5 April 2022 diff hist 0‎ m ZX81PLUS35 ZX81 clone ‎No edit summary current
• 18:1818:18, 5 April 2022 diff hist −3‎ ZX81PLUS35 ZX81 clone ‎No edit summary
• 18:1418:14, 5 April 2022 diff hist +7‎ m Galaksija ‎ →‎March 9, schematic revision 1.0 finished, plus placement of components current
• 18:1318:13, 5 April 2022 diff hist +1‎ Galaksija ‎ →‎March 9, schematic revision 1.0 finished, plus placement of components
• 18:1118:11, 5 April 2022 diff hist −4‎ Galaksija ‎No edit summary
• 18:0818:08, 5 April 2022 diff hist +414‎ ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub ‎ →‎April 5, 20222 Decided on a name for this product
• 17:1817:18, 5 April 2022 diff hist +224‎ ZONX81plus41 PSG Board with sd-card interface for the ZX-81 now with rev 1.2 firmware on GitHub ‎No edit summary
• 13:3413:34, 5 April 2022 diff hist +241‎ 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
• 13:2613:26, 5 April 2022 diff hist +695‎ 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
• 13:1413:14, 5 April 2022 diff hist 0‎ 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
• 13:1313:13, 5 April 2022 diff hist +1‎ Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎No edit summary
• 12:5412:54, 5 April 2022 diff hist +98‎ N Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 ‎ Mahjongg moved page Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 to Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card: Managed to get the SD-card interface working, and with menu driven firm... current Tag: New redirect
• 12:5412:54, 5 April 2022 diff hist 0‎ m Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card ‎ Mahjongg moved page Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 to Zon ZX-81 Programmable Sound Generator expansion for ZX81PLUS35 with working SD-Card: Managed to get the SD-card interface working, and with menu driven firm...