Applecorn/auxmem.mosequ.s
jgharston ed8ee8859b Debugging service dispatcher
Added a debug test in service dispatcher.
2022-10-19 19:02:01 +01:00

79 lines
3.0 KiB
ArmAsm

* AUXMEM.MOSEQU.S
* (c) Bobbi 2021 GPLv3
*
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* BBC MOS WORKSPACE LOCATIONS *
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* $00-$8F Language workspace
* $90-$9F Network workspace
* $A0-$A7 NMI workspace
* $A8-$AF Non-MOS *command workspace
* $B0-$BF Temporary filing system workspace
* $C0-$CF Persistant filing system workspace
* $D0-$DF VDU driver workspace
* $E0-$EE Internal MOS workspace
* $EF-$FF MOS API workspace
* DEBUG EQU $00 ; $00=*OPT 255 debug code removed
DEBUG EQU $E0 ; $E0=*OPT 255 debug code included
* GSSPEED EQU $E1 ; $E1 **TEMP**
FSFLAG1 EQU $E2 ; $E2
FSFLAG2 EQU $E3 ; $E3 HOSTFS *OPT settings
GSFLAG EQU $E4 ; $E4 GSREAD processing flags
GSCHAR EQU $E5 ; $E5 GSREAD accumulator
OSTEXT EQU $E6 ; $E6 => text string $E6 OSNUM+0
MAXLEN EQU OSTEXT+2 ; $E8 $E8 OSNUM+2
MINCHAR EQU OSTEXT+3 ; $E9 $E9 OSNUM+3
MAXCHAR EQU OSTEXT+4 ; $EA $EA OSPAD
OSNUM EQU OSTEXT ; $E6
OSPAD EQU OSNUM+4 ; $EA
OSTEMP EQU $EB ; $EB
OSKBD1 EQU $EC ; $EC kbd ws
OSKBD2 EQU OSKBD1+1 ; $ED kbd ws
OSKBD3 EQU OSKBD1+2 ; $EE kbd ws
OSAREG EQU $EF ; $EF A register
OSXREG EQU OSAREG+1 ; $F0 X register
OSYREG EQU OSXREG+1 ; $F1 Y register
OSCTRL EQU OSXREG ; $F0 (XY)=>control block
OSLPTR EQU $F2 ; $F2 => command line
ROMID EQU $F4 ; $F4 current ROM
ROMTMP EQU $F5 ; $F5
ROMPTR EQU $F6 ; $F6 => ROM addresses
* ; $F8 pseudo-SROM settings
ROMMAX EQU $F9 ; $F9 pseudo-SROM settings: maximum ROM number
OSINTWS EQU $FA ; $FA IRQ ZP pointer, use when IRQs off
OSINTA EQU $FC ; $FC IRQ register A store
FAULT EQU $FD ; $FD Error message pointer
ESCFLAG EQU $FF ; $FF Escape status
* $0200-$0235 Vectors
* $0236-$028F OSBYTE variables ($190+BYTENUM)
* $0290-$02ED
* $02EE-$02FF MOS control block
USERV EQU $200 ; USER vector
BRKV EQU $202 ; BRK vector
CLIV EQU $208 ; OSCLI vector
BYTEV EQU $20A ; OSBYTE vector
WORDV EQU $20C ; OSWORD vector
WRCHV EQU $20E ; OSWRCH vector
RDCHV EQU $210 ; OSRDCH vector
FILEV EQU $212 ; OSFILE vector
ARGSV EQU $214 ; OSARGS vector
BGETV EQU $216 ; OSBGET vector
BPUTV EQU $218 ; OSBPUT vector
GBPBV EQU $21A ; OSGBPB vector
FINDV EQU $21C ; OSFIND vector
FSCV EQU $21E ; FSCV misc file ops
BYTEVARBASE EQU $190 ; Base of OSBYTE variables
OSFILECB EQU $2EE ; OSFILE control block
OSGBPBCB EQU OSFILECB+1 ; OSGBPB control block
* $0300-$03DF
* $03E0-$03FF Used for interfacing with ProDOS XFER