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;;Rev 3.30 Modification
;Equates for CMOS.
;----------------------------------------
; CMOS EQUATES FOR THIS SYSTEM :
;-------------------------------------------------------------------------------
CMOS_PORT EQU 070H ; I/O ADDRESS OF CMOS ADDRESS PORT
CMOS_DATA EQU 071H ; I/O ADDRESS OF CMOS DATA PORT
NMI EQU 10000000B ; DISABLE NMI INTERRUPTS MASK -
; HIGH BIT OF CMOS LOCATION ADDRESS
;---------- CMOS TABLE LOCATION ADDRESS'S ## -----------------------------------
CMOS_SECONDS EQU 000H ; SECONDS
CMOS_SEC_ALARM EQU 001H ; SECONDS ALARM ## NOTE: ALL LOCATIONS
CMOS_MINUTES EQU 002H ; MINUTES | IN THE CMOS AREA
CMOS_MIN_ALARM EQU 003H ; MINUTES ALARM | ARE IBM USE ONLY
CMOS_HOURS EQU 004H ; HOURS | AND SUBJECT TO
CMOS_HR_ALARM EQU 005H ; HOURS ALARM | CHANGE. ONLY THE
CMOS_DAY_WEEK EQU 006H ; DAY OF THE WEEK | POST & BIOS CODE
CMOS_DAY_MONTH EQU 007H ; DAY OF THE MONTH | SHOULD DIRECTLY
CMOS_MONTH EQU 008H ; MONTH | ACCESS LOCATIONS
CMOS_YEAR EQU 009H ; YEAR (TWO DIGITS) | IN CMOS STORAGE.
CMOS_REG_A EQU 00AH ; STATUS REGISTER A '-----------------
CMOS_REG_B EQU 00BH ; STATUS REGISTER B ALARM
CMOS_REG_C EQU 00CH ; STATUS REGISTER C FLAGS
CMOS_REG_D EQU 00DH ; STATUS REGISTER D BATTERY
CMOS_DIAG EQU 00EH ; POST DIAGNOSTIC STATUS RESULTS BYTE
CMOS_SHUT_DOWN EQU 00FH ; SHUTDOWN STATUS COMMAND BYTE
CMOS_DISKETTE EQU 010H ; DISKETTE DRIVE TYPE BYTE ;
; EQU 011H ; - RESERVED ;C
CMOS_DISK EQU 012H ; FIXED DISK TYPE BYTE ;H
; EQU 013H ; - RESERVED ;E
CMOS_EQUIP EQU 014H ; EQUIPMENT WORD LOW BYTE ;C
CMOS_B_M_S_LO EQU 015H ; BASE MEMORY SIZE - LOW BYTE (X1024) ;K
CMOS_B_M_S_HI EQU 016H ; BASE MEMORY SIZE - HIGH BYTE ;S
CMOS_E_M_S_LO EQU 017H ; EXPANSION MEMORY SIZE - LOW BYTE ;U
CMOS_E_M_S_HI EQU 018H ; EXPANSION MEMORY SIZE - HIGH BYTE ;M
CMOS_DISK_1 EQU 019H ; FIXED DISK TYPE - DRIVE C EXTENSION ;E
CMOS_DISK_2 EQU 01AH ; FIXED DISK TYPE - DRIVE D EXTENSION ;D
; EQU 01BH ; - 1BH THROUGH 2DH - RESERVED ;
CMOS_CKSUM_HI EQU 02EH ; CMOS CHECKSUM - HIGH BYTE ;*
CMOS_CKSUM_LO EQU 02FH ; CMOS CHECKSUM - LOW BYTE ;*
CMOS_U_M_S_LO EQU 030H ; USABLE MEMORY ABOVE 1 MEG - LOW BYTE
CMOS_U_M_S_HI EQU 031H ; USABLE MEMORY ABOVE 1 MEG - HIGH BYTE
CMOS_CENTURY EQU 032H ; DATE CENTURY BYTE (BCD)
CMOS_INFO128 EQU 033H ; 128KB INFORMATION STATUS FLAG BYTE
; EQU 034H ; - 34H THROUGH 3FH - RESERVED
;
;;End of Modification
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