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- 19:06, 23 June 2022 (diff | hist) (+638) ZX81plus38 simple to build ZX-81 clone (→juni 22 2022, got a free Xtal and 74HCU04, Finished Revision 1.7) (current)
- 23:35, 22 June 2022 (diff | hist) (0) m ZX81plus38 simple to build ZX-81 clone (→juni 22 2022, got a free Xtal and 74HCU04, Finished Revision 1.7)
- 23:30, 22 June 2022 (diff | hist) (+78) ZX81plus38 simple to build ZX-81 clone (→juni 22 2022, got a free Xtal and 74HCU04, Finished Revision 1.7)
- 23:29, 22 June 2022 (diff | hist) (+74) N File:ZX81+38 rev 1.7 component placement.png (Updated version with U21 = 74HC04 ,rotated J3 and R21 = 330R) (current)
- 22:27, 22 June 2022 (diff | hist) (+41) ZX81plus38 simple to build ZX-81 clone (→juni 22 2022, got a free Xtal and 74HCU04, Finished Revision 1.7)
- 22:26, 22 June 2022 (diff | hist) (0) N File:ZX81plus38 Rev 1,7-resized.png (current)
- 22:03, 22 June 2022 (diff | hist) (+1) m ZX81plus38 simple to build ZX-81 clone (→juni 22 2022, got a free Xtal and 74HCU04, Finished Revision 1.7)
- 21:35, 22 June 2022 (diff | hist) (+36) N File:ZX81plus38 Rev 1,7-1.png (rev 1.7 as PNG picture) (current)
- 21:29, 22 June 2022 (diff | hist) (+59) ZX81plus38 simple to build ZX-81 clone (→juni 22 2022, got a free Xtal and 74HCU04, Finished Revision 1.7)
- 21:27, 22 June 2022 (diff | hist) (+94) N File:ZX81plus38 Rev 1,7.pdf (schematic revision 1.7 with various updates, see bottom right block of schematic) (current)
- 21:25, 22 June 2022 (diff | hist) (+2,237) ZX81plus38 simple to build ZX-81 clone (→juni 7 2022, still have crystal oscilator problems for my own copy)
- 17:28, 8 June 2022 (diff | hist) (-1) m ZX81plus38 simple to build ZX-81 clone (→May 24, 2020 slowly making progress)
- 17:27, 8 June 2022 (diff | hist) (+568) ZX81plus38 simple to build ZX-81 clone (→juni 1 2022, crystal oscilator is working!)
- 20:55, 1 June 2022 (diff | hist) (+74) ZX81plus38 simple to build ZX-81 clone (→juni 1 2022, crystal oscilator is working!)
- 20:53, 1 June 2022 (diff | hist) (+1) m ZX81plus38 simple to build ZX-81 clone (→juni 1 2022, crystal oscilator is working!)
- 20:52, 1 June 2022 (diff | hist) (+458) ZX81plus38 simple to build ZX-81 clone (→juni 1 2022, crystal oscilator is working!)
- 19:24, 1 June 2022 (diff | hist) (+222) m ZX81plus38 simple to build ZX-81 clone (→juni 1 2022, crystal oscilator is working!)
- 19:20, 1 June 2022 (diff | hist) (+766) ZX81plus38 simple to build ZX-81 clone (→junu 1 2022, crystal oscilator is working!)
- 19:09, 1 June 2022 (diff | hist) (+6) m ZX81plus38 simple to build ZX-81 clone
- 15:10, 1 June 2022 (diff | hist) (+96) ZX81plus38 simple to build ZX-81 clone (→May 24, 2020 slowly making progress)
- 04:54, 25 May 2022 (diff | hist) (+4) m ZX81plus38 simple to build ZX-81 clone (→May 24, 2020 slowly making progress)
- 03:44, 25 May 2022 (diff | hist) (+186) m ZX81plus38 simple to build ZX-81 clone (→May 24, 2020 slowly making progress)
- 03:42, 25 May 2022 (diff | hist) (+14) 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)
- 03:41, 25 May 2022 (diff | hist) (+54) ZX81plus38 simple to build ZX-81 clone (→May 24, 2020 slowly making progress)
- 03:40, 25 May 2022 (diff | hist) (+3,214) 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)
- 15:35, 4 May 2022 (diff | hist) (+2) ZX81plus38 simple to build ZX-81 clone (→April 17, 2022 I Produced a component placement diagram for rev 1.6)
- 15:35, 4 May 2022 (diff | hist) (+3) m 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)
- 15:34, 4 May 2022 (diff | hist) (+8) 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)
- 15:33, 4 May 2022 (diff | hist) (+296) 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)
- 15:29, 4 May 2022 (diff | hist) (+986) 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)
- 15:18, 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)
- 21:48, 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)
- 21:47, 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)
- 21:33, 3 May 2022 (diff | hist) (+36) N File:Opgebouwd.JPG (Zonder geplaatste IC's) (current)
- 21:27, 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)
- 19:22, 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)
- 19:16, 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)
- 19:13, 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)
- 23:54, 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)
- 23:51, 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)
- 23:51, 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)
- 23:49, 17 April 2022 (diff | hist) (+743) ZX81plus38 simple to build ZX-81 clone (→April 17, 2022 Produced component placement diagram for rev 1.6)
- 23:41, 17 April 2022 (diff | hist) (+71) ZX81plus38 simple to build ZX-81 clone (→26 november 2020, I found a suitable soldering iron at home)
- 23:36, 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)
- 18:56, 12 April 2022 (diff | hist) (0) Mahjongg (arrrgh) (current)
- 18:55, 12 April 2022 (diff | hist) (+1) Mahjongg
- 18:54, 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)
- 18:54, 12 April 2022 (diff | hist) (0) m ZONX81plus41 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)
- 18:53, 12 April 2022 (diff | hist) (+8) Mahjongg
- 18:51, 12 April 2022 (diff | hist) (0) m ZONX81plus41 PSG Board with sd-card interface for the ZX-81 (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))
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