ZX Spectrum 16K/48K edge connector

300 bytes added, 22:42, 20 February 2012
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==Notes on Connections==
====CPU Clock====
The !CK signal, sometimes referred to as PHICPU is available on Lower Pin 8. This clock signal is generated by the ULA and is interrupted during contended memory access. This clock signal is inverted by a transistor switch to provide a clean clock edge for the Z80.
====Key Slot====