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Implemented OSFILE A=&06: Delete file, *DELETE cmd

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Bobbi Webber-Manners 2021-08-21 20:13:06 -04:00
parent 69790423f2
commit 35a8b8b2a0
4 changed files with 51 additions and 17 deletions
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BIN
applecorn.po
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12
auxmem.hostfs.s
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@ -227,10 +227,11 @@ FILEHND PHX
PLA ; Get action back
PHA
BEQ :S1 ; A=00 -> SAVE
BEQ :SAVE ; A=00 -> SAVE
CMP #$FF
BEQ :S2 ; A=FF -> LOAD
BEQ :LOAD ; A=FF -> LOAD
CMP #$06
BEQ :DELETE ; A=06 -> DELET
LDA #<OSFILEM ; If not implemented, print msg
LDY #>OSFILEM
JSR PRSTR
@ -244,8 +245,9 @@ FILEHND PHX
PLY
PLX
RTS
:S1 >>> XF2MAIN,SAVEFILE
:S2 >>> XF2MAIN,LOADFILE
:SAVE >>> XF2MAIN,SAVEFILE
:LOAD >>> XF2MAIN,LOADFILE
:DELETE >>> XF2MAIN,DELFILE
OSFILERET
>>> ENTAUX
PHA

36
auxmem.oscli.s
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@ -64,7 +64,7 @@ CLIHND PHX
JSR STRCMP
BCS :S5
JSR STARLOAD
BRA :EXIT
BRA :IEXIT
:S5 LDA #<:SAVE
STA ZP2
LDA #>:SAVE
@ -81,7 +81,15 @@ CLIHND PHX
BCS :S7
JSR STARRUN
BRA :EXIT
:S7 LDA #<:HELP
:S7 LDA #<:DELETE
STA ZP2
LDA #>:DELETE
STA ZP2+1
JSR STRCMP
BCS :S8
JSR STARDEL
BRA :EXIT
:S8 LDA #<:HELP
STA ZP2
LDA #>:HELP
STA ZP2+1
@ -91,9 +99,6 @@ CLIHND PHX
BRA :EXIT
:ASKROM LDA $8006 ; Check for service entry
BPL :UNSUPP ; No service entry
* LDA $8003 ; Check for service entry
* CMP #$4C ; Not a JMP?
* BNE :UNSUPP ; Only BASIC has no srvc entry
LDA ZP1 ; String in (OSLPTR),Y
STA OSLPTR
LDA ZP1+1
@ -142,6 +147,8 @@ CLIHND PHX
DB $00
:RUN ASC 'RUN'
DB $00
:DELETE ASC 'DELETE'
DB $00
:HELP ASC 'HELP'
DB $00
:OSCLIM ASC 'OSCLI('
@ -399,6 +406,25 @@ JUMPFSCV PHA
PLA
CALLFSCV JMP (FSCV) ; Hand on to filing system
* Handle *DELETE command
* On entry, ZP1 points to command line
STARDEL JSR EATSPC ; Eat leading space
JSR ADDZP1Y ; Advance ZP1
LDA ZP1
STA OSFILECB+0
LDA ZP1+1
STA OSFILECB+1
JSR EATWORD
LDA #$0D
STA (ZP1),Y ; Terminate filename
LDX #<OSFILECB
LDY #>OSFILECB
LDA #$06 ; OSFILE delete command
JSR OSFILE
RTS
:ERR JSR BEEP
RTS
* Clear OSFILE control block to zeros
CLRCB LDA #$00
LDX #$00

20
mainmem.s
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@ -139,21 +139,27 @@ COPYAUXBLK
CLI
RTS
* ProDOS file handling for MOS OSFIND OPEN call
* Options in A: $40 'r', $80 'w', $C0 'rw'
OFILE >>> ENTMAIN
PHA ; Preserve arg for later
CMP #$80 ; Write mode
BNE :S0
* ProDOS file handling to delete a file
DELFILE >>> ENTMAIN
JSR DESTROY
>>> XF2AUX,OSFILERET
LDA #<MOSFILE ; Attempt to destroy file
DESTROY LDA #<MOSFILE ; Attempt to destroy file
STA DESTPL+1
LDA #>MOSFILE
STA DESTPL+2
JSR MLI
DB DESTCMD
DW DESTPL
RTS
* ProDOS file handling for MOS OSFIND OPEN call
* Options in A: $40 'r', $80 'w', $C0 'rw'
OFILE >>> ENTMAIN
PHA ; Preserve arg for later
CMP #$80 ; Write mode
BNE :S0
JSR DESTROY
LDA #<MOSFILE ; Attempt to create file
STA CREATEPL+1
STA OPENPL+1