incs for all ROM images

This commit is contained in:
dschmenk 2015-02-27 12:24:46 -08:00
parent 46ebdf85a8
commit cb48831cbe
1 changed files with 80 additions and 0 deletions

80
pidrive/romincs.s Normal file
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;DEBUG = 1
;ALTBOOT = 1
.DEFINE EQU =
.DEFINE DB .BYTE
.DEFINE DW .WORD
.DEFINE PAGE .ALIGN 256
.DEFINE ORG .ORG
.CODE
;*
;* ACIA REGISTERS
;*
ACIADR EQU $C088
ACIASR EQU $C089
ACIACR EQU $C08A
ACIAMR EQU $C08B
;*
;* APPLE I/O LOCATIONS
;*
INDCTR EQU $0400
MSGLN EQU $07D0
KEYBD EQU $C000
STROBE EQU $C010
XROMOFF EQU $CFFF
ROMEN EQU $C082
;*
;* DRIVER SCRATCHSCRTCH
;*
SCRTCH0 EQU $0478
SCRTCH1 EQU $04F8 ; SYNCED FLAG
SCRTCH2 EQU $0578
SCRTCH3 EQU $05F8
SCRTCH4 EQU $0678
SCRTCH5 EQU $06F8
SCRTCH6 EQU $0778
SCRTCH7 EQU $07F8
CMDACK EQU SCRTCH0
SYNCED EQU SCRTCH1
SAVE16 EQU SCRTCH2
IOSLOT EQU $07F8 ; CURRENT SLOT FOR IRQ HANDLING
;*
;* UTIL ROUTINES
;*
.IFDEF DEBUG
MONITOR EQU $FF69
.ENDIF
;*
;* ZERO PAGE PARAMETERS
;*
SLOT16 EQU $3C
PDCMD EQU $42
PDUNIT EQU $43
PDBUFF EQU $44
PDBUFL EQU $44
PDBUFH EQU $45
PDBLKL EQU $46
PDBLKH EQU $47
;*
;* PRODOS COMMANDS
;*
PDSTAT EQU 0
PDREAD EQU 1
PDWRITE EQU 2
PDFORMT EQU 3
;*
;* PIDRIVE ALTERNATE READ COMMAND
;*
PIBOOT EQU 4+PDREAD
;*
;* PRODOS ERRORS
;*
PDNOERR EQU $00
PDIOERR EQU $27
PDNODEV EQU $28
PDWRPRT EQU $2B
;*
;* PIDRIVE SYNC and SYNC_ACK
;*
SYNC_REQ EQU $80
SYNC_ACK EQU $81