Difference between revisions of "File:ZX81+35 rev 2.2 schematic.png"
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(Mahjongg uploaded a new version of File:ZX81+35 rev 2.2 schematic.png) |
(Mahjongg uploaded a new version of File:ZX81+35 rev 2.2 schematic.png) |
(No difference)
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Revision as of 23:59, 22 December 2015
New version with INTACK as line counter sync signal, with new logic for VSYNC and /PORCH generation.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:11, 31 December 2015 |  | 3,309 × 2,339 (674 KB) | Mahjongg (talk | contribs) | December 30, 2015 replaced U10 with spare inverter, renamed U32 to U10, added decoupling cap. |
| 16:04, 29 December 2015 |  | 3,309 × 2,339 (673 KB) | Mahjongg (talk | contribs) | CORRECTED INCORRECT LABELS /OUT_EF TO /OUT_7F | |
| 03:40, 29 December 2015 |  | 3,309 × 2,339 (673 KB) | Mahjongg (talk | contribs) | FINALIZED REV 2.2. ADDED A FEW DECOUPLING CAPS SWAPPED SOME INVERTERS BRIDGED PULLDOWN RESISTORS | |
| 23:59, 22 December 2015 |  | 3,309 × 2,339 (672 KB) | Mahjongg (talk | contribs) | CHANGED PINHEADER CO9 TO ANGLED DB9 MALE CO4 | |
| 23:27, 15 December 2015 |  | 3,309 × 2,339 (671 KB) | Mahjongg (talk | contribs) | added R54 (series resistor in /RESET line) and did a bit of cleanup | |
| 02:48, 11 December 2015 |  | 3,309 × 2,339 (666 KB) | Mahjongg (talk | contribs) | new high resolution picture, with AND for /CSYNC, and 74HC574 for U30 | |
| 15:20, 9 December 2015 |  | 1,559 × 1,087 (346 KB) | Mahjongg (talk | contribs) | New version with INTACK as line counter sync signal, with new logic for VSYNC and /PORCH generation. |
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