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291 lines
3.6 KiB
ArmAsm
291 lines
3.6 KiB
ArmAsm
*
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* La belle Zohra
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*
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* (c) 1992, François Coulon
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* (c) 2023, Antoine Vignau & Olivier Zardini
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*
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mx %00
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rel
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dsk convert.l
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typ $B3
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*----------------------------------- Macros
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use 4/Locator.Macs
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use 4/Mem.Macs
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use 4/Misc.Macs
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use 4/Util.Macs
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*----------------------------------- Constantes
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GSOS = $e100a8
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dpFROM = $80
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*----------------------------------- Entry point
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phk
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plb
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clc
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xce
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rep #$30
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_TLStartUp
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pha
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_MMStartUp
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pla
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sta myID
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*--- 2x64K pour les textes
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jsr make64KB ; 64K pour le fichier source
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sty ptrFROM
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sty proREAD+4
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stx ptrFROM+2
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stx proREAD+6
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*----------------------------------- Boucle principale
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lda #1
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]lp sta index
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sep #$20
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ora #'0'
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sta pFILER+9
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sta pFILEW+9
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rep #$20
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sep #$20
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ldal $c034
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inc
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stal $c034
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rep #$20
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jsr loadFILE
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jsr convertIT
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jsr saveFILE
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lda index
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inc
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cmp #10
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bne ]lp
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beq theEND
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*---
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index ds 2
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*----------------------------------- Quit
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theEND PushWord myID
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_DisposeAll
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PushWord myID
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_MMShutDown
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_TLShutDown
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jsl GSOS
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dw $2029
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adrl proQUIT
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*----------------------------------------
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* CONVERSION
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*----------------------------------------
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convertIT lda ptrFROM
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sta dpFROM
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lda ptrFROM+2
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sta dpFROM+2
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ldy #6 ; offset pour la lecture
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ldx #0 ; offet pour l'écriture
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* 1. où démarre le texte ?
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lda [dpFROM],y
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xba
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tay
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sep #$20
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* 2. on traite les caractères
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]lp lda [dpFROM],y
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beq skip1
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cmp #$1b
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beq skip2
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cmp #$0a
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beq skip1
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cmp #$0c
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beq skip1
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sta myBUFFER,x
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inx
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bra skip1
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skip2 iny
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skip1 iny
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cpy proREAD+8
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bne ]lp
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* 2. on a fini
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rep #$20
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stx proWRITE+8
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rts
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*----------------------------------------
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* MEMOIRE
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*----------------------------------------
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make64KB pha
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pha
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PushLong #$010000
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PushWord myID
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PushWord #%11000000_00011100
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PushLong #0
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_NewHandle
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phd
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tsc
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tcd
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lda [3]
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tax ; low in X
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ldy #2
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lda [3],y
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txy ; low in Y
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tax ; high in X
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pld
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pla ; we do not keep track of the handle
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pla
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rts
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*----------------------------------------
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* DATA
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*----------------------------------------
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*----------------------- Memory manager
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myID ds 2 ; user ID
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ptrFROM ds 4
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ptrTO ds 4
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*----------------------------------------
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* GS/OS
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*----------------------------------------
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loadFILE jsl GSOS
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dw $2010
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adrl proOPEN
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bcc lf1
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brk $e1
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lf1 lda proOPEN+2
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sta proREAD+2
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sta proCLOSE+2
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lda proEOF
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sta proREAD+8
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lda proEOF+2
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sta proREAD+10
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jsl GSOS
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dw $2012
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adrl proREAD
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bcc lf2
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brk $e2
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lf2 jsl GSOS
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dw $2014
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adrl proCLOSE
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rts
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*----------------------------------
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saveFILE jsl GSOS
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dw $2002
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adrl proDESTROY
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jsl GSOS
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dw $2001
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adrl proCREATE
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jsl GSOS
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dw $2010
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adrl proOPEN2
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bcc sf1
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brk $f1
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sf1 lda proOPEN2+2
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sta proWRITE+2
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sta proCLOSE+2
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jsl GSOS
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dw $2013
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adrl proWRITE
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bcc sf2
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brk $f2
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sf2 jsl GSOS
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dw $2014
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adrl proCLOSE
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rts
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*--- For the game party
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proCREATE dw 7 ; pcount
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adrl pFILEW ; pathname
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dw $c3 ; access_code
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dw $04 ; file_type
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ds 4 ; aux_type
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ds 2 ; storage_type
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ds 4 ; eof
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ds 4 ; resource_eof
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proDESTROY dw 1 ; pcount
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adrl pFILEW ; pathname
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proOPEN dw 12
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ds 2
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adrl pFILER
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ds 2
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ds 2
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ds 2
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ds 2
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ds 4
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ds 2
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ds 8
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ds 8
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ds 4
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proEOF ds 4
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proOPEN2 dw 2
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ds 2
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adrl pFILEW
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proREAD dw 4 ; 0 - nb parms
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ds 2 ; 2 - file id
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ds 4 ; 4 - pointer
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ds 4 ; 8 - length
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ds 4 ; C - length read
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proWRITE dw 5 ; 0 - pcount
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ds 2 ; 2 - ref_num
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adrl myBUFFER ; 4 - data_buffer (we are in same bank)
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ds 4 ; 8 - request_count
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ds 4 ; C - transfer_count
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dw 1 ; cache_priority
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proCLOSE dw 1
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ds 2
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proQUIT dw 2 ; pcount
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ds 4 ; pathname
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ds 2 ; flags
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*--- offset to text is at +9
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pFILER strl '1/I/TXT1.TXT'
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pFILEW strl '1/O/TXT1.TXT'
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*---
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myBUFFER ds 32768
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