- Tasman Printer Interface for ZX Spectrum_draft01b.png
- Tasman Printer Interface for ZX Spectrum_draft01b
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Interface I/O Port Addresses:
Function Decimal Hex Binary Used for
======== ======= === ========= =================================================
Port A 59 3B 0011 1011 Bit D0 used for the /STROBE signal to the printer
Port B 63 3F 0011 1111 Bit D0 used for the BUSY signal from the printer
Port C 123 7B 0111 1011 8 bit data byte to the printer
Control 127 7F 0111 1111 8255A control port