Modifying TASWORD — RS-232 Printing

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Step-by-step guide for modifying TASWORD to output to a serial printer (IBM PCjr thermal printer) via the TS-2068’s 2050 modem/RS232 interface. Involves disassembling TASWORD with ZEUS, modifying the 8251 UART initialization, reconfiguring I/O port addresses, and setting TASWORD interface control codes.

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