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

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Date/TimeDimensionsUserComment
current23:34, 26 January 2016 (68 KB)Mahjongg (talk | contribs)Small update, changed RCA plug GND wiring so both pads are GND
23:18, 30 December 2015 (68 KB)Mahjongg (talk | contribs)CHANGES 30 DECEMBER? REMOVED U10? ADDED CAP
15:17, 29 December 2015 (68 KB)Mahjongg (talk | contribs)corrected output port labels to OUT_7F
02:42, 29 December 2015 (68 KB)Mahjongg (talk | contribs)FINAL VERSION REV 2.2 swapped inverters, added caps, default bridging of pulldowns
22:50, 22 December 2015 (67 KB)Mahjongg (talk | contribs)CHANGED CO9 PINHEADER TO CO4 DB9 CONNECTOR MALE SOLDERED TO BOARD
22:25, 15 December 2015 (67 KB)Mahjongg (talk | contribs)added R54, and did a bit of cleanup
01:14, 11 December 2015 (67 KB)Mahjongg (talk | contribs)U30 now really a latch instead of a buffer
01:14, 11 December 2015 (67 KB)Mahjongg (talk | contribs)U30 now really a latch instead of a buffer
00:34, 11 December 2015 (66 KB)Mahjongg (talk | contribs)/CSYNC generator now AND gate (meaning /CSYNC is low if either /VSYNC OR /HSYNC is low)
00:41, 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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