mirror of
https://github.com/bobbimanners/Applecorn.git
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Debugging service dispatcher
Added a debug test in service dispatcher.
This commit is contained in:
jgharston
GitHub
parent
9d55776cb3
commit
ed8ee8859b
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@ -7,18 +7,18 @@
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* BBC Micro 'virtual machine' in Apple //e aux memory
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* BBC Micro 'virtual machine' in Apple //e aux memory
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***********************************************************
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***********************************************************
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MAXROM EQU $F9 ; Max sideways ROM number
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MAXROM EQU $F9 ; Max sideways ROM number
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ZP1 EQU $90 ; $90-$9f are spare Econet space
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ZP1 EQU $90 ; $90-$9f are spare Econet space
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; so safe to use
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; so safe to use
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ZP2 EQU $92
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ZP2 EQU $92
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ZP3 EQU $94
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ZP3 EQU $94
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STRTBCKL EQU $9D ; *TO DO* don't need to preserve
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STRTBCKL EQU $9D ; *TO DO* No longer needed to preserve
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STRTBCKH EQU $9E
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STRTBCKH EQU $9E
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MOSSHIM
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MOSSHIM
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ORG AUXMOS ; MOS shim implementation
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ORG AUXMOS ; MOS shim implementation
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*
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*
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* Shim code to service Acorn MOS entry points using
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* Shim code to service Acorn MOS entry points using
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@ -28,8 +28,8 @@ MOSSHIM
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*
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*
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* Initially executing at $3000 until copied to $D000
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* Initially executing at $3000 until copied to $D000
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MOSINIT SEI ; Disable IRQ while initializing
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MOSINIT SEI ; Ensure IRQs disabled
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LDX #$FF ; Initialize Alt SP to $1FF
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LDX #$FF ; Initialize Alt SP to $1FF
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TXS
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TXS
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STA WRCARDRAM ; Make sure we are writing aux
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STA WRCARDRAM ; Make sure we are writing aux
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@ -105,11 +105,11 @@ MOSINIT SEI ; Disable IRQ while initializing
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:NORELOC
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:NORELOC
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:S8 STA SET80VID ; 80 col on
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:S8 STA SET80VID ; 80 col on
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STA CLRALTCHAR ; Alt charset off (?)
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STA CLRALTCHAR ; Alt charset off
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STA PAGE2 ; PAGE2
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STA PAGE2 ; PAGE2
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JMP MOSHIGH ; Ensure executing in high memory here
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JMP MOSHIGH ; Ensure executing in high memory here
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MOSHIGH SEI ; Disable IRQ while initializing
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MOSHIGH SEI ; Ensure IRQs disabled
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LDX #$FF
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LDX #$FF
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TXS ; Initialise stack
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TXS ; Initialise stack
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INX ; X=$00
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INX ; X=$00
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@ -137,70 +137,70 @@ MOSHIGH SEI ; Disable IRQ while initializing
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LDA #7
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LDA #7
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JSR OSWRCH
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JSR OSWRCH
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JSR OSNEWL
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JSR OSNEWL
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LDX MAXROM ; TEMP X=language to enter
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LDX MAXROM ; *TEMP* X=language to enter
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CLC
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CLC
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* OSBYTE $8E - Enter language ROM
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* OSBYTE $8E - Enter language ROM
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*********************************
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* X=ROM number to select
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* X=ROM number to select
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*
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*
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BYTE8E PHP ; Save CLC=RESET, SEC=Not RESET
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BYTE8E PHP ; Save CLC=RESET, SEC=Not RESET
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JSR ROMSELECT ; Bring ROM X into memory
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JSR ROMSELECT ; Bring ROM X into memory
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STX BYTEVARBASE+$FC ; Set current language ROM
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STX BYTEVARBASE+$FC ; Set current language ROM
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LDA #$00
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LDA #$00
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STA FAULT+0
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STA FAULT+0
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LDA #$80
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LDA #$80
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STA FAULT+1
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STA FAULT+1
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LDY #$09
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LDY #$09
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JSR PRERRLP ; Print ROM name with PRERR to set
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JSR PRERRLP ; Print ROM name with PRERR to set
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STY FAULT+0 ; FAULT pointing to version string
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STY FAULT+0 ; FAULT pointing to version string
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JSR OSNEWL
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JSR OSNEWL
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JSR OSNEWL
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JSR OSNEWL
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PLP ; Get entry type back
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PLP ; Get entry type back
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LDA #$01
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LDA #$01 ; $01=Entering code with a header
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JMP ROMAUXADDR
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JMP ROMAUXADDR
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* OSBYTE $8F - Issue service call
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* OSBYTE $8F - Issue service call
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*********************************
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* X=service call, Y=parameter
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* X=service call, Y=parameter
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*
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*
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SERVICE TAX ; Enter here with A=Service Num
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SERVICE TAX ; Enter here with A=Service Num
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BYTE8F
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BYTE8F
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SERVICEX LDA $F4
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SERVICEX LDA $F4
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PHA ; Save current ROM
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PHA ; Save current ROM
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* LDA $E0 ; *DEBUG*
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* AND #$20
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* BEQ :SERVDEBUG
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* TXA
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* JSR PRHEX
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* LDA OSLPTR+1
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* JSR PRHEX
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* LDA OSLPTR+0
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* JSR PRHEX ; *DEBUG*
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*:SERVDEBUG
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*DEBUG
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LDA $E0
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AND #$20 ; Test debug *OPT255,32
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BEQ :SERVDEBUG
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CPX #$06
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BEQ :SERVDONE ; If debug on, ignore SERV06
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:SERVDEBUG
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*DEBUG
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TXA
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TXA
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LDX MAXROM ; Start at highest ROM
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LDX MAXROM ; Start at highest ROM
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:SERVLP JSR ROMSELECT ; Bring it into memory
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:SERVLP JSR ROMSELECT ; Bring it into memory
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BIT $8006
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BIT $8006
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BPL :SERVSKIP ; No service entry
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BPL :SERVSKIP ; No service entry
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JSR $8003 ; Call service entry
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JSR $8003 ; Call service entry
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TAX
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TAX
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BEQ :SERVDONE
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BEQ :SERVDONE
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:SERVSKIP LDX $F4 ; Restore X=current ROM
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:SERVSKIP LDX $F4 ; Restore X=current ROM
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DEX ; Step down to next
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DEX ; Step down to next
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BPL :SERVLP ; Loop until ROM 0 done
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BPL :SERVLP ; Loop until ROM 0 done
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:SERVDONE PLA ; Get caller's ROM back
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:SERVDONE PLA ; Get caller's ROM back
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PHX ; Save return from service call
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PHX ; Save return from service call
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TAX
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TAX
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JSR ROMSELECT ; Restore caller's ROM
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JSR ROMSELECT ; Restore caller's ROM
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PLX ; Get return value back
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PLX ; Get return value back
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TXA ; Return in A and X and set EQ/NE
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TXA ; Return in A and X and set EQ/NE
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RTS
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RTS
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PRHELLO LDA #<HELLO
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PRHELLO LDX #<HELLO
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LDY #>HELLO
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LDY #>HELLO
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JSR PRSTR
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JSR OSPRSTR
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JMP OSNEWL
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JMP OSNEWL
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BYTE00XX
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BYTE00XX
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@ -211,12 +211,6 @@ BYTE00A BRK
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DB $F7
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DB $F7
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HELLO ASC 'Applecorn MOS 2022-10-15'
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HELLO ASC 'Applecorn MOS 2022-10-15'
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DB $00 ; Unify MOS messages
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DB $00 ; Unify MOS messages
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* TO DO: Move into RAM
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GSSPEED DB $00 ; $80 if GS is fast, $00 for slow
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GSSPEED DB $00 ; $80 if GS is fast, $00 for slow
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111
auxmem.misc.s
111
auxmem.misc.s
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@ -9,7 +9,7 @@
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* 26-Oct-2021 Corrected entry parameters to OSRDRM.
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* 26-Oct-2021 Corrected entry parameters to OSRDRM.
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* 03-Nov-2021 Temp'y fix, if can't find SROM, ignores it.
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* 03-Nov-2021 Temp'y fix, if can't find SROM, ignores it.
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* 13-Nov-2021 ROMSELECT calls mainmem to load ROM.
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* 13-Nov-2021 ROMSELECT calls mainmem to load ROM.
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* 08-Oct-2022 ROMSEL doesn't call loder if already paged in.
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* 08-Oct-2022 ROMSEL doesn't call loader if already paged in.
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* OSBYTE $80 - ADVAL
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* OSBYTE $80 - ADVAL
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@ -35,18 +35,14 @@ ADVALBUF INX
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BEQ :ADVALOK ; Serial input, return 0
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BEQ :ADVALOK ; Serial input, return 0
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LDX #$01 ; For outputs, return 1 char free
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LDX #$01 ; For outputs, return 1 char free
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RTS
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RTS
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:ADVALKBD BIT KEYBOARD ; Test keyboard data/strobe
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:ADVALKBD BIT KBDDATA ; Test keyboard data/strobe
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BPL :ADVALOK ; No Strobe, return 0
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BPL :ADVALOK ; No Strobe, return 0
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INX ; Strobe, return 1
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INX ; Strobe, return 1
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:ADVALOK RTS
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:ADVALOK RTS
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******************
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* Helper functions
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******************
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* Beep
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* Beep
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*
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******
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* Sound measurement shows the tone formula is:
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* Sound measurement shows the tone formula is:
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* 1.230 MHz
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* 1.230 MHz
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* ------------- = cycles
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* ------------- = cycles
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@ -61,7 +57,7 @@ ADVALBUF INX
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* (------------- - 10 ) / 5
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* (------------- - 10 ) / 5
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* (8 * frequency )
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* (8 * frequency )
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* BEEPX EQU #57 ; note=C5
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* BEEPX EQU #57 ; note=C5
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BEEPX EQU #116 ; note=C4
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BEEPX EQU #116 ; note=C4
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BEEP PHA
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BEEP PHA
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PHX
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PHX
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@ -79,23 +75,26 @@ BEEP PHA
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PLY ;
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PLY ;
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PLX
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PLX
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PLA
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PLA
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RTS
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PRSTROK RTS
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* Print string pointed to by X,Y to the screen
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* OSPRSTR - Print string at XY
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******************************
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* On exit, X,Y preserved, A=$00
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OUTSTR TXA
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OUTSTR TXA
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* Print string pointed to by A,Y to the screen
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* Print string pointed to by A,Y to the screen
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PRSTR STA OSTEXT+0 ; String in A,Y
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PRSTR STA OSTEXT+0 ; String in A,Y
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STY OSTEXT+1
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STY OSTEXT+1
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:L1 LDA (OSTEXT) ; Ptr to string in OSTEXT
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:L1 LDA (OSTEXT) ; Ptr to string in OSTEXT
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BEQ PRSTROK
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PHP ; Save EQ
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JSR OSASCI
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INC OSTEXT
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INC OSTEXT
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BNE :L1
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BNE :L2
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INC OSTEXT+1
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INC OSTEXT+1
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:L2 PLP ; Get EQ back
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BEQ PRSTROK ; End of string
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JSR OSASCI
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BRA :L1
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BRA :L1
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PRSTROK RTS
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* Print NL if not already at column 0
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* Print NL if not already at column 0
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FORCENL LDA #$86
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FORCENL LDA #$86
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@ -104,12 +103,14 @@ FORCENL LDA #$86
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BEQ PRSTROK
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BEQ PRSTROK
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JMP OSNEWL
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JMP OSNEWL
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* Print XY in hex
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* OSPR2HEX - Print XY in hex
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****************************
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OUT2HEX TYA
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OUT2HEX TYA
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JSR OUTHEX
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JSR OUTHEX
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TXA ; Continue into OUTHEX
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TXA ; Continue into OUTHEX
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* Print hex byte in A
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* OSPR1HEX - Print hex byte in A
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********************************
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OUTHEX PHA
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OUTHEX PHA
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LSR
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LSR
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LSR
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LSR
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@ -130,19 +131,8 @@ PRNIB CMP #$0A
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:S1 ADC #'0' ; < $0A
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:S1 ADC #'0' ; < $0A
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JMP OSWRCH
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JMP OSWRCH
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* TEMP ENTRY *
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* OSPRDEC - Print up to 32-bit decimal number
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* Print 16-bit value in XY in decimal
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*********************************************
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OSNUM EQU OSTEXT+0
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OSPAD EQU OSTEXT+4
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*PRDECXY
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*PRDECPAD STX OSNUM+0
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* STY OSNUM+1
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* STZ OSNUM+2
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* STZ OSNUM+3
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*:PRDEC16 LDY #$05 ; 5 digits
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* LDX #OSNUM ; number stored in OSNUM
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* Print up to 32-bit decimal number
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* See forum.6502.org/viewtopic.php?f=2&t=4894
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* See forum.6502.org/viewtopic.php?f=2&t=4894
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* and groups.google.com/g/comp.sys.apple2/c/_y27d_TxDHA
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* and groups.google.com/g/comp.sys.apple2/c/_y27d_TxDHA
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*
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*
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@ -318,27 +308,31 @@ GSREADOK INY ; Step to next character
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* VC=not control character
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* VC=not control character
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* Read a byte from sideways ROM
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* OSRDROM - Read a byte from sideways ROM
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*****************************************
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* On entry, Y=ROM to read from
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* On entry, Y=ROM to read from
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* (ROMPTR)=>byte to read
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* On exit, A=byte read, X=current ROM, Y=$00
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* On exit, A=byte read, X=current ROM, Y=$00
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RDROM LDA ROMID
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RDROM LDA ROMID
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PHA ; Save current ROM
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PHA ; Save current ROM
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TYA
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TYA
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TAX ; X=ROM to read from
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TAX ; X=ROM to read from
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JSR ROMSELECT ; Page in the required ROM
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JSR ROMSELECT ; Page in the required ROM
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LDY #$00
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LDY #$00 ; NOTE BBC sets Y=0, Master preserves
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LDA (ROMPTR),Y ; Read the byte
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LDA (ROMPTR),Y ; Read the byte
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PLX
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PLX
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* Select a sideways ROM
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* ROMSELECT - Select a sideways ROM
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* X=ROM to select
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***********************************
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* All registers must be preserved
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* On entry, X=ROM to select
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* On exit, All registers must be preserved
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*
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ROMSELECT
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ROMSELECT
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* Insert code here for faking sideways ROMs by loading or otherwise
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* Insert code here for faking sideways ROMs by loading or otherwise
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* fetching code to $8000. All registers must be preserved.
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* fetching code to $8000. All registers must be preserved.
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PHP
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PHP
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CPX ROMID ; Speed up by checking if
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CPX ROMID ; Speed up by checking if
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* BEQ ROMSELOK ; already paged in
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BEQ ROMSELOK ; already paged in
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* BUG: This needs ROMID an invalid value on startup so first access works
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* BUG: This needs ROMID an invalid value on startup so first access works
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PHA
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PHA
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PHX
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PHX
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@ -354,11 +348,6 @@ ROMSELDONE >>> ENTAUX
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ROMSELOK PLP
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ROMSELOK PLP
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RTS
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RTS
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EVENT RTS
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* Initialize ROMTAB according to user selection in menu
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* Initialize ROMTAB according to user selection in menu
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ROMINIT STZ MAXROM ; One sideways ROM only
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ROMINIT STZ MAXROM ; One sideways ROM only
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STA RDMAINRAM ; Read main mem
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STA RDMAINRAM ; Read main mem
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@ -372,10 +361,13 @@ ROMINIT STZ MAXROM ; One sideways ROM only
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BNE :X2
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BNE :X2
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STA MAXROM
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STA MAXROM
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:X2 LDA #$FF
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:X2 LDA #$FF
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STA ROMID ; Ensure invalid initial value
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STA ROMID ; Ensure set to invalid value
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RTS
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RTS
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EVENT RTS
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**********************************************************
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**********************************************************
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* Interrupt Handlers, MOS redirection vectors etc.
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* Interrupt Handlers, MOS redirection vectors etc.
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**********************************************************
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**********************************************************
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@ -386,6 +378,7 @@ GSBRKAUX >>> IENTAUX ; IENTAUX does not do CLI
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* TO DO: Check, IENTAUX modifies X
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* TO DO: Check, IENTAUX modifies X
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* IRQ/BRK handler
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* IRQ/BRK handler
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*****************
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IRQBRKHDLR PHA
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IRQBRKHDLR PHA
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* Mustn't enable IRQs within the IRQ handler
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* Mustn't enable IRQs within the IRQ handler
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* Do not use WRTMAIN/WRTAUX macros
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* Do not use WRTMAIN/WRTAUX macros
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@ -430,6 +423,20 @@ IRQBRKRET
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PLA
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PLA
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NULLRTI RTI
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NULLRTI RTI
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* Default BRK handler
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*********************
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MOSBRKHDLR LDX #<MSGBRK
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LDY #>MSGBRK
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JSR OSPRSTR
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JSR PRERR
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* JSR OSNEWL
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* JSR OSNEWL
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STOP JMP STOP ; Cannot return from a BRK
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MSGBRK DB $0D
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ASC 'ERROR: '
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||||||
|
DB $00
|
||||||
|
|
||||||
PRERR LDY #$01
|
PRERR LDY #$01
|
||||||
PRERRLP LDA (FAULT),Y
|
PRERRLP LDA (FAULT),Y
|
||||||
BEQ PRERR1
|
BEQ PRERR1
|
||||||
|
|
@ -439,20 +446,9 @@ PRERRLP LDA (FAULT),Y
|
||||||
NULLRTS
|
NULLRTS
|
||||||
PRERR1 RTS
|
PRERR1 RTS
|
||||||
|
|
||||||
MOSBRKHDLR LDA #<MSGBRK
|
|
||||||
LDY #>MSGBRK
|
|
||||||
JSR PRSTR
|
|
||||||
JSR PRERR
|
|
||||||
JSR OSNEWL
|
|
||||||
JSR OSNEWL
|
|
||||||
STOP JMP STOP ; Cannot return from a BRK
|
|
||||||
|
|
||||||
MSGBRK DB $0D
|
|
||||||
ASC 'ERROR: '
|
|
||||||
DB $00
|
|
||||||
|
|
||||||
|
|
||||||
* Default page 2 contents
|
* Default page 2 contents
|
||||||
|
*************************
|
||||||
DEFVEC DW NULLRTS ; $200 USERV
|
DEFVEC DW NULLRTS ; $200 USERV
|
||||||
DW MOSBRKHDLR ; $202 BRKV
|
DW MOSBRKHDLR ; $202 BRKV
|
||||||
DW NULLRTI ; $204 IRQ1V
|
DW NULLRTI ; $204 IRQ1V
|
||||||
|
|
@ -502,7 +498,8 @@ OSSCANDEC JMP SCANDEC ; FF9E SCANDEC
|
||||||
OSSCANHEX JMP SCANHEX ; FFA1 SCANHEX
|
OSSCANHEX JMP SCANHEX ; FFA1 SCANHEX
|
||||||
OSFFA4 JMP NULLRTS ; FFA4 (DISKACC)
|
OSFFA4 JMP NULLRTS ; FFA4 (DISKACC)
|
||||||
OSFFA7 JMP NULLRTS ; FFA7 (DISKCCP)
|
OSFFA7 JMP NULLRTS ; FFA7 (DISKCCP)
|
||||||
PRHEX JMP OUTHEX ; FFAA PRHEX
|
PRHEX
|
||||||
|
PR1HEX JMP OUTHEX ; FFAA PRHEX
|
||||||
PR2HEX JMP OUT2HEX ; FFAD PR2HEX
|
PR2HEX JMP OUT2HEX ; FFAD PR2HEX
|
||||||
OSFFB0 JMP PRINTDEC ; FFB0 (USERINT)
|
OSFFB0 JMP PRINTDEC ; FFB0 (USERINT)
|
||||||
OSWRRM JMP NULLRTS ; FFB3 OSWRRM
|
OSWRRM JMP NULLRTS ; FFB3 OSWRRM
|
||||||
|
|
@ -546,8 +543,6 @@ MOSVEND
|
||||||
|
|
||||||
* Buffer for one 512 byte disk block in aux mem
|
* Buffer for one 512 byte disk block in aux mem
|
||||||
AUXBLK
|
AUXBLK
|
||||||
;ASC '**ENDOFCODE**'
|
; ASC '**ENDOFCODE**'
|
||||||
; DS $200-13
|
; DS $200-13
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -17,34 +17,36 @@
|
||||||
* $EF-$FF MOS API workspace
|
* $EF-$FF MOS API workspace
|
||||||
|
|
||||||
* DEBUG EQU $00 ; $00=*OPT 255 debug code removed
|
* DEBUG EQU $00 ; $00=*OPT 255 debug code removed
|
||||||
DEBUG EQU $E0 ; $E0=*OPT 255 debug code included
|
DEBUG EQU $E0 ; $E0=*OPT 255 debug code included
|
||||||
* ; $E1
|
* GSSPEED EQU $E1 ; $E1 **TEMP**
|
||||||
FSFLAG1 EQU $E2 ; $E2
|
FSFLAG1 EQU $E2 ; $E2
|
||||||
FSFLAG2 EQU $E3 ; $E3 HOSTFS *OPT settings
|
FSFLAG2 EQU $E3 ; $E3 HOSTFS *OPT settings
|
||||||
GSFLAG EQU $E4 ; $E4 GSREAD processing flags
|
GSFLAG EQU $E4 ; $E4 GSREAD processing flags
|
||||||
GSCHAR EQU $E5 ; $E5 GSREAD accumulator
|
GSCHAR EQU $E5 ; $E5 GSREAD accumulator
|
||||||
OSTEXT EQU $E6 ; $E6 => text string $E6 OSNUM+0
|
OSTEXT EQU $E6 ; $E6 => text string $E6 OSNUM+0
|
||||||
MAXLEN EQU OSTEXT+2 ; $E8 $E8 OSNUM+2
|
MAXLEN EQU OSTEXT+2 ; $E8 $E8 OSNUM+2
|
||||||
MINCHAR EQU OSTEXT+3 ; $E9 $E9 OSNUM+3
|
MINCHAR EQU OSTEXT+3 ; $E9 $E9 OSNUM+3
|
||||||
MAXCHAR EQU OSTEXT+4 ; $EA $EA OSPAD
|
MAXCHAR EQU OSTEXT+4 ; $EA $EA OSPAD
|
||||||
OSTEMP EQU $EB ; $EB $EB OSTEMP
|
OSNUM EQU OSTEXT ; $E6
|
||||||
OSKBD1 EQU $EC ; $EC kbd ws
|
OSPAD EQU OSNUM+4 ; $EA
|
||||||
OSKBD2 EQU OSKBD1+1 ; $ED kbd ws
|
OSTEMP EQU $EB ; $EB
|
||||||
OSKBD3 EQU OSKBD1+2 ; $EE kbd ws
|
OSKBD1 EQU $EC ; $EC kbd ws
|
||||||
OSAREG EQU $EF ; $EF A register
|
OSKBD2 EQU OSKBD1+1 ; $ED kbd ws
|
||||||
OSXREG EQU OSAREG+1 ; $F0 X register
|
OSKBD3 EQU OSKBD1+2 ; $EE kbd ws
|
||||||
OSYREG EQU OSXREG+1 ; $F1 Y register
|
OSAREG EQU $EF ; $EF A register
|
||||||
OSCTRL EQU OSXREG ; $F0 (XY)=>control block
|
OSXREG EQU OSAREG+1 ; $F0 X register
|
||||||
OSLPTR EQU $F2 ; $F2 => command line
|
OSYREG EQU OSXREG+1 ; $F1 Y register
|
||||||
ROMID EQU $F4 ; $F4 current ROM
|
OSCTRL EQU OSXREG ; $F0 (XY)=>control block
|
||||||
ROMTMP EQU $F5 ; $F5
|
OSLPTR EQU $F2 ; $F2 => command line
|
||||||
ROMPTR EQU $F6 ; $F6 =>
|
ROMID EQU $F4 ; $F4 current ROM
|
||||||
* ; $F8 *TEMP* pseudo-SROM settings
|
ROMTMP EQU $F5 ; $F5
|
||||||
* ; $F9 *TEMP* pseudo-SROM settings
|
ROMPTR EQU $F6 ; $F6 => ROM addresses
|
||||||
OSINTWS EQU $FA ; $FA IRQ ZP pointer, use when IRQs off
|
* ; $F8 pseudo-SROM settings
|
||||||
OSINTA EQU $FC ; $FC IRQ register A store
|
ROMMAX EQU $F9 ; $F9 pseudo-SROM settings: maximum ROM number
|
||||||
FAULT EQU $FD ; $FD Error message pointer
|
OSINTWS EQU $FA ; $FA IRQ ZP pointer, use when IRQs off
|
||||||
ESCFLAG EQU $FF ; $FF Escape status
|
OSINTA EQU $FC ; $FC IRQ register A store
|
||||||
|
FAULT EQU $FD ; $FD Error message pointer
|
||||||
|
ESCFLAG EQU $FF ; $FF Escape status
|
||||||
|
|
||||||
|
|
||||||
* $0200-$0235 Vectors
|
* $0200-$0235 Vectors
|
||||||
|
|
@ -52,31 +54,25 @@ ESCFLAG EQU $FF ; $FF Escape status
|
||||||
* $0290-$02ED
|
* $0290-$02ED
|
||||||
* $02EE-$02FF MOS control block
|
* $02EE-$02FF MOS control block
|
||||||
|
|
||||||
USERV EQU $200 ; USER vector
|
USERV EQU $200 ; USER vector
|
||||||
BRKV EQU $202 ; BRK vector
|
BRKV EQU $202 ; BRK vector
|
||||||
CLIV EQU $208 ; OSCLI vector
|
CLIV EQU $208 ; OSCLI vector
|
||||||
BYTEV EQU $20A ; OSBYTE vector
|
BYTEV EQU $20A ; OSBYTE vector
|
||||||
WORDV EQU $20C ; OSWORD vector
|
WORDV EQU $20C ; OSWORD vector
|
||||||
WRCHV EQU $20E ; OSWRCH vector
|
WRCHV EQU $20E ; OSWRCH vector
|
||||||
RDCHV EQU $210 ; OSRDCH vector
|
RDCHV EQU $210 ; OSRDCH vector
|
||||||
FILEV EQU $212 ; OSFILE vector
|
FILEV EQU $212 ; OSFILE vector
|
||||||
ARGSV EQU $214 ; OSARGS vector
|
ARGSV EQU $214 ; OSARGS vector
|
||||||
BGETV EQU $216 ; OSBGET vector
|
BGETV EQU $216 ; OSBGET vector
|
||||||
BPUTV EQU $218 ; OSBPUT vector
|
BPUTV EQU $218 ; OSBPUT vector
|
||||||
GBPBV EQU $21A ; OSGBPB vector
|
GBPBV EQU $21A ; OSGBPB vector
|
||||||
FINDV EQU $21C ; OSFIND vector
|
FINDV EQU $21C ; OSFIND vector
|
||||||
FSCV EQU $21E ; FSCV misc file ops
|
FSCV EQU $21E ; FSCV misc file ops
|
||||||
|
|
||||||
BYTEVARBASE EQU $190 ; Base of OSBYTE variables
|
BYTEVARBASE EQU $190 ; Base of OSBYTE variables
|
||||||
OSFILECB EQU $2EE ; OSFILE control block
|
OSFILECB EQU $2EE ; OSFILE control block
|
||||||
OSGBPBCB EQU OSFILECB+1 ; OSGBPB control block
|
OSGBPBCB EQU OSFILECB+1 ; OSGBPB control block
|
||||||
|
|
||||||
|
|
||||||
* $0300-$03DF
|
* $0300-$03DF
|
||||||
* $03E0-$03FF Used for interfacing with ProDOS XFER
|
* $03E0-$03FF Used for interfacing with ProDOS XFER
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue
Block a user