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https://github.com/wwarthen/RomWBW.git
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6f16fdc9d5
Updated SIO driver to handle multiple SIO modules w/ auto-detect and protection for phantom ports.
17 lines
561 B
PHP
17 lines
561 B
PHP
;
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; RC2014 Z180 HARDWARE DEFINITIONS
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RAMBIAS .EQU 512 ; RAM STARTS AT 512K
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;
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MPGSEL_0 .EQU $78 ; BANK_0 PAGE SELECT REGISTER (WRITE ONLY)
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MPGSEL_1 .EQU $79 ; BANK_1 PAGE SELECT REGISTER (WRITE ONLY)
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MPGSEL_2 .EQU $7A ; BANK_2 PAGE SELECT REGISTER (WRITE ONLY)
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MPGSEL_3 .EQU $7B ; BANK_3 PAGE SELECT REGISTER (WRITE ONLY)
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MPGENA .EQU $7C ; PAGING ENABLE REGISTER - BIT 0 = 1 (WRITE ONLY)
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RTC .EQU $0C ; ADDRESS OF RTC LATCH AND INPUT PORT
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Z180_BASE .EQU $C0 ; I/O BASE ADDRESS FOR INTERNAL Z180 REGISTERS
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;
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#INCLUDE "z180.inc"
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