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Z80: Difference between revisions
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→Bus: Availability of signals on expansion bus
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(→Bus: Availability of signals on expansion bus) |
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|/BUSACK || Bus (DMA) acknowledgement | |/BUSACK || Bus (DMA) acknowledgement | ||
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All of these signals, including A0–A15 and D0–D7, are accessible on the expansion bus of both the ZX Spectrum and ZX81, although note that the ZX81's BUSACK signal is inverted, and that pinouts differ between the two machines. | |||
== Replacements == | == Replacements == | ||