; ; This I/O definition works with unmodified Lifeboat Associates' CP/M 1.4. It ; simulates a "dumb" 40-pin UART (TR1402 compatible) on ports 0x00 (status) and ; 0x01 (data). ; P=I0 1 01 01 P=O0 1 P=I1 2 P=O1 2