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
current00:34, 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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