File:ZX81+35 REV 2.2.pdf
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ZX81+35_REV_2.2.pdf (file size: 68 KB, MIME type: application/pdf)
New version with revised hsync and porch generation, line counter synced with intack signal
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 00:34, 27 January 2016 | (68 KB) | Mahjongg (talk | contribs) | Small update, changed RCA plug GND wiring so both pads are GND |
| 00:18, 31 December 2015 | (68 KB) | Mahjongg (talk | contribs) | CHANGES 30 DECEMBER? REMOVED U10? ADDED CAP | |
| 16:17, 29 December 2015 | (68 KB) | Mahjongg (talk | contribs) | corrected output port labels to OUT_7F | |
| 03:42, 29 December 2015 | (68 KB) | Mahjongg (talk | contribs) | FINAL VERSION REV 2.2 swapped inverters, added caps, default bridging of pulldowns | |
| 23:50, 22 December 2015 | (67 KB) | Mahjongg (talk | contribs) | CHANGED CO9 PINHEADER TO CO4 DB9 CONNECTOR MALE SOLDERED TO BOARD | |
| 23:25, 15 December 2015 | (67 KB) | Mahjongg (talk | contribs) | added R54, and did a bit of cleanup | |
| 02:14, 11 December 2015 | (67 KB) | Mahjongg (talk | contribs) | U30 now really a latch instead of a buffer | |
| 02:14, 11 December 2015 | (67 KB) | Mahjongg (talk | contribs) | U30 now really a latch instead of a buffer | |
| 01:34, 11 December 2015 | (66 KB) | Mahjongg (talk | contribs) | /CSYNC generator now AND gate (meaning /CSYNC is low if either /VSYNC OR /HSYNC is low) | |
| 01:41, 9 December 2015 | (66 KB) | Mahjongg (talk | contribs) | New version with revised hsync and porch generation, line counter synced with intack signal |
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