Difference between revisions of "File:ZX81+35 rev 2.2 schematic.png"

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New version with INTACK as line counter sync signal, with new logic for VSYNC and /PORCH generation.
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New version with INTACK as line counter sync signal, with new logic for VSYNC and /PORCH generation. [[Category:Pictures]]

Latest revision as of 20:56, 2 July 2017

New version with INTACK as line counter sync signal, with new logic for VSYNC and /PORCH generation.

File history

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Date/TimeThumbnailDimensionsUserComment
current23:11, 30 December 2015Thumbnail for version as of 23:11, 30 December 20153,309 × 2,339 (674 KB)Mahjongg (talk | contribs)December 30, 2015 replaced U10 with spare inverter, renamed U32 to U10, added decoupling cap.
15:04, 29 December 2015Thumbnail for version as of 15:04, 29 December 20153,309 × 2,339 (673 KB)Mahjongg (talk | contribs)CORRECTED INCORRECT LABELS /OUT_EF TO /OUT_7F
02:40, 29 December 2015Thumbnail for version as of 02:40, 29 December 20153,309 × 2,339 (673 KB)Mahjongg (talk | contribs)FINALIZED REV 2.2. ADDED A FEW DECOUPLING CAPS SWAPPED SOME INVERTERS BRIDGED PULLDOWN RESISTORS
22:59, 22 December 2015Thumbnail for version as of 22:59, 22 December 20153,309 × 2,339 (672 KB)Mahjongg (talk | contribs)CHANGED PINHEADER CO9 TO ANGLED DB9 MALE CO4
22:27, 15 December 2015Thumbnail for version as of 22:27, 15 December 20153,309 × 2,339 (671 KB)Mahjongg (talk | contribs)added R54 (series resistor in /RESET line) and did a bit of cleanup
01:48, 11 December 2015Thumbnail for version as of 01:48, 11 December 20153,309 × 2,339 (666 KB)Mahjongg (talk | contribs)new high resolution picture, with AND for /CSYNC, and 74HC574 for U30
14:20, 9 December 2015Thumbnail for version as of 14:20, 9 December 20151,559 × 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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