; ; ZETA HARDWARE DEFINITIONS ; ; #DEFINE PLATFORM_NAME "ZETA" ; SBC_BASE .EQU $60 ; I/O BASE ADDRESS FOR ONBOARD PERIPHERALS ; ; BIT 7 OF MPCL_ROM SELECTS ROM/RAM (0=ROM, 1=RAM) MPCL_RAM .EQU SBC_BASE + $18 ; MEMORY PAGER CONFIG LATCH - RAM (WRITE ONLY) MPCL_ROM .EQU SBC_BASE + $1C ; MEMORY PAGER CONFIG LATCH - ROM (WRITE ONLY) ; RTC .EQU SBC_BASE + $10 ; ADDRESS OF RTC LATCH AND INPUT PORT PPIBASE .EQU SBC_BASE + $00 ; PPI 82C55 I/O IS DECODED TO PORT 60-67