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This commit is contained in:
Michael Steil 2008-10-11 06:23:53 +00:00
parent f90216bf04
commit a22d31d7db
4 changed files with 545 additions and 44 deletions
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8
applesoft.cfg Normal file
View File

@ -0,0 +1,8 @@
MEMORY {
BASROM: start = $0800, size = $3F00, fill = no, file = %O;
}
SEGMENTS {
BASIC: load = BASROM, type = ro;
}

160
defines_apple.s Normal file
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@ -0,0 +1,160 @@
Z00 := $0000
L0001 := $0001
L0002 := $0002
GOWARM := $0000
GOSTROUT := $0003
GOGIVEAYF := $0008
CHARAC := $000D
ENDCHR := $000E
EOLPNTR := $000F
DIMFLG := $0010
VALTYP := $0011
DATAFLG := $0013
SUBFLG := $0014
INPUTFLG := $0015
CPRMASK := $0016
Z14 := $0017 ; Ctrl+O flag
Z15 := $0018
Z16 := $0050
Z17 := $0051
Z18 := $001B
LINNUM := $0053
TXPSV := $001C
INPUTBUFFER := $0200
INPUTBUFFERX := $0200
TEMPPT := $0063-14
LASTPT := $0064-14
INDEX := $0061
DEST := $0071-14
RESULT := $0073-14
RESULT_LAST := $0077-14
TXTTAB := $0078-14
VARTAB := $007A-14
ARYTAB := $007C-14
STREND := $007E-14
FRETOP := $0080-14
FRESPC := $0082-14
MEMSIZ := $0084-14
CURLIN := $0086-14
OLDLIN := $0088-14
OLDTEXT := $008A-14
Z8C := $008C-14
DATPTR := $008E-14
INPTR := $0090-14
VARNAM := $0092-14
VARPNT := $0094-14
FORPNT := $0096-14
LASTOP := $0098-14
CPRTYP := $009A-14
FNCNAM := $009B-14
TEMP3 := $009B-14 ; same
DSCPTR := $009D-14
DSCLEN := $00A0-14
JMPADRS := $00A1-14
Z52 := $00A2-14
LENGTH := $00A2-14
ARGEXTENSION := $00A3-14 ; overlap with JMPADRS! (same on c64)
TEMP1 := $00A4-14
HIGHDS := $00A5-14
HIGHTR := $00A7-14
TEMP2 := $00A9-14
INDX := $00AA-14
TMPEXP := $00AA-14 ; same
EXPON := $00AB-14
LOWTR := $00AC-14 ; $9D also EXPSGN
LOWTRX := $00AC-14 ; $9D also EXPSGN
EXPSGN := $00AD-14
FAC := $00AE-14
FAC_LAST := $00B2-14
FACSIGN := $00B3-14
SERLEN := $00B4-14
SHIFTSIGNEXT := $00B5-14
ARG := $00B6-14
ARG_LAST := $00BA-14
ARGSIGN := $00BB-14
STRNG1 := $00BC-14 ; TODO: also SGNCPR
FACEXTENSION := $00BD-14
STRNG2 := $00BE-14
CHRGET := $00C0-14
CHRGOT := $00C6-14
TXTPTR := $00C7-14
RNDSEED := $00D8-14
L1800 := $1800
L1873 := $1873
MONRDKEY := $1E5A
MONCOUT := $1EA0
STACK_TOP := $F8
BYTES_PER_FRAME := $12
SPACE_FOR_GOSUB := $36
TEMPST := $58
FOR_STACK1 := $0F
FOR_STACK2 := $09
NUM_TOKENS := $1D
NULL_MAX := $F2 ; probably different in original version; the image I have seems to be modified; see PDF
BYTES_PER_ELEMENT := 5
BYTES_PER_VARIABLE := 7
BYTES_FP := 5
MANTISSA_BYTES := BYTES_FP-1
MAX_EXPON = 10
TOKEN_GOTO := $88
TOKEN_GOSUB := $8C
TOKEN_REM := $8E
TOKEN_PRINT := $96
TOKEN_TAB := $9C
TOKEN_TO := $9D
TOKEN_FN := $9E
TOKEN_SPC := $9F
TOKEN_THEN := $A0
TOKEN_NOT := $A1
TOKEN_STEP := $A2
TOKEN_PLUS := $A3
TOKEN_MINUS := $A4
TOKEN_GREATER := $AA
TOKEN_EQUAL := $AB
TOKEN_SGN := $AD
TOKEN_LEFTSTR := $C1
RAMSTART3 := $AAAA
RAMSTART2 := $AAAA
USR := $AAAA
SAVE := $AAAA
LOAD := $AAAA
LFD0C := $AAAA
INLIN := $AAAA
CLEAR := $AAAA
L0BF3 := $AAAA
LFEFD := $AAAA
LFECD := $AAAA
L0D28 := $AAAA
L1528 := $AAAA
L000A := $000A
L123C := $AAAA
L2829 := $AAAA
QT_WRITTEN_BY := $AAAA
L2AAA := $AAAA
L2A52 := $AAAA
L2AA3 := $AAAA
L1008 := $AAAA
L2A6D := $AAAA
L2A68 := $AAAA
LF689 := $AAAA
L0008 := $AA
LFB40 := $AAAA
L0006 := $AA
LF828 := $AAAA
LF819 := $AAAA
LF800 := $AAAA
LF864 := $AAAA
L1F20 := $AAAA
L00A4 := $AA
L1751 := $AAAA
L2198 := $AAAA
L13D7 := $AAAA
LFD6A := $AAAA

19
make.sh
View File

@ -1,6 +1,6 @@
# 1.0
echo cbmbasic1
ca65 -D CBM -D CBM1 -D CBM_KBD -D CONFIG_CBM1_PATCHES msbasic.s -o cbmbasic1.o &&
ca65 -D CBM -D CBM1 -D CBM_KBD -D CBM_KBD_APPLE -D CONFIG_CBM1_PATCHES -D CBM1_APPLE -D CBM_APPLE msbasic.s -o cbmbasic1.o &&
ld65 -C cbmbasic1.cfg cbmbasic1.o -o cbmbasic1-new.bin &&
xxd -g 1 cbmbasic1.bin > cbmbasic1.bin.txt
xxd -g 1 cbmbasic1-new.bin > cbmbasic1-new.bin.txt
@ -8,15 +8,12 @@ diff -u cbmbasic1.bin.txt cbmbasic1-new.bin.txt | head
# 1.0 ?
echo kbdbasic
ca65 -D KBD -D OSI_KBD -D CBM_KBD -D CBM2_KBD -D KIM_KBD -D CONFIG_11 msbasic.s -o kbdbasic.o &&
ca65 -D KBD -D OSI_KBD -D CBM_KBD -D CBM_KBD_APPLE -D CBM2_KBD -D KIM_KBD -D CONFIG_11 -D CONFIG_11_NOAPPLE -D CBM2_KBD_APPLE -D KIM_KBD_APPLE msbasic.s -o kbdbasic.o &&
ld65 -C kbdbasic.cfg kbdbasic.o -o kbdbasic-new.bin &&
xxd -g 1 kbdbasic.bin > kbdbasic.bin.txt
xxd -g 1 kbdbasic-new.bin > kbdbasic-new.bin.txt
diff -u kbdbasic.bin.txt kbdbasic-new.bin.txt | head
da65 --info kbdbasic-temp.txt
#opendiff ../cbmbasic2.s cbmbasic2-new.s
# 1.0 rev 3.2
echo osi
ca65 -D OSI -D OSI_KBD msbasic.s -o osi.o &&
@ -27,7 +24,7 @@ diff -u osi.bin.txt osi-new.bin.txt | head
# 1.1
echo kb9
ca65 -D KIM -D KIM_KBD -D CONFIG_11 -D CBM2_KIM msbasic.s -o kb9.o &&
ca65 -D KIM -D KIM_KBD -D CONFIG_11 -D CONFIG_11_NOAPPLE -D CBM2_KIM -D KIM_KBD_APPLE -D CBM2_KIM_APPLE -D KIM_APPLE msbasic.s -o kb9.o &&
ld65 -C kb9.cfg kb9.o -o kb9-new.bin &&
xxd -g 1 kb9.bin > kb9.bin.txt
xxd -g 1 kb9-new.bin > kb9-new.bin.txt
@ -35,9 +32,17 @@ diff -u kb9.bin.txt kb9-new.bin.txt | head
# 2
echo cbmbasic2
ca65 -D CBM -D CBM2 -D CONFIG_11 -D CBM_KBD -D CBM2_KBD -D CBM2_KIM msbasic.s -o cbmbasic2.o &&
ca65 -D CBM -D CBM2 -D CONFIG_11 -D CONFIG_11_NOAPPLE -D CBM_KBD -D CBM_KBD_APPLE -D CBM2_KBD_APPLE -D CBM2_KBD -D CBM2_KIM -D CBM2_APPLE -D CBM2_KIM_APPLE -D CBM_APPLE msbasic.s -o cbmbasic2.o &&
ld65 -C cbmbasic1.cfg cbmbasic2.o -o cbmbasic2-new.bin &&
xxd -g 1 cbmbasic2.bin > cbmbasic2.bin.txt
xxd -g 1 cbmbasic2-new.bin > cbmbasic2-new.bin.txt
diff -u cbmbasic2.bin.txt cbmbasic2-new.bin.txt | head
# 1.1
echo applesoft
ca65 -D APPLE -D CONFIG_11 -D CBM_KBD_APPLE -D CBM2_APPLE -D CBM2_KBD_APPLE -D KIM_KBD_APPLE -D CBM2_KIM_APPLE -D CBM1_APPLE -D CBM_APPLE -D KIM_APPLE msbasic.s -o applesoft.o &&
ld65 -C applesoft.cfg applesoft.o -o applesoft-new.bin &&
xxd -g 1 applesoft.bin > applesoft.bin.txt
xxd -g 1 applesoft-new.bin > applesoft-new.bin.txt
#diff -u applesoft.bin.txt applesoft-new.bin.txt | head
da65 --info applesoft-temp.txt

402
msbasic.s
View File

@ -12,6 +12,9 @@
.ifdef CBM
.include "defines_cbm.s"
.endif
.ifdef APPLE
.include "defines_apple.s"
.endif
.include "macros.s"
@ -47,7 +50,7 @@ TOKEN_ADDRESS_TABLE:
.word REM-1
.word STOP-1
.word ON-1
.ifndef CBM_KBD
.ifndef CBM_KBD_APPLE
.word NULL-1
.endif
.ifdef KBD
@ -157,17 +160,25 @@ TOKEN_NAME_TABLE:
htasc "INPUT"
htasc "DIM"
htasc "READ"
.ifdef APPLE
htasc "PLT"
.else
htasc "LET"
.endif
htasc "GOTO"
htasc "RUN"
htasc "IF"
htasc "RESTORE"
htasc "GOSUB"
htasc "RETURN"
.ifdef APPLE
htasc "TEX"
.else
htasc "REM"
.endif
htasc "STOP"
htasc "ON"
.ifndef CBM_KBD
.ifndef CBM_KBD_APPLE
htasc "NULL"
.endif
.ifdef KBD
@ -358,8 +369,13 @@ ERR_UNDEFFN := <(*-ERROR_MESSAGES)
QT_ERROR:
.ifdef KBD
.byte " err"
.else
.ifdef APPLE
.byte " ERR"
.byte $07,$07
.else
.byte " ERROR"
.endif
.endif
.byte $00
.ifndef KBD
@ -367,11 +383,16 @@ QT_IN:
.byte " IN "
.byte $00
QT_OK:
.ifdef APPLE
.byte $0D,$00,$00
.byte "K"
.else
.byte $0D,$0A
.ifdef CBM
.byte "READY."
.else
.byte "OK"
.endif
.endif
.byte $0D,$0A,$00
.else
@ -714,10 +735,10 @@ PUT_NEW_LINE:
L23D6:
sty HIGHDS+1
jsr BLTU
.ifdef CBM2
.ifdef CBM2_APPLE
lda LINNUM
ldy LINNUM+1
sta INPUTBUFFER-2 ; exists in AppleSoft!
sta INPUTBUFFER-2
sty INPUTBUFFER-1
.endif
lda STREND
@ -810,6 +831,24 @@ LE39A:
RET3:
rts
.else
.ifdef APPLE
ldx #$DD
L0C27:
stx $33
jsr L2900
cpx #$EF
bcs L0C32
ldx #$EF
L0C32:
lda #$00
sta $0200,x
ldx #$FF
ldy #$01
rts
L0C3C:
jsr LFD0C
and #$7F
.else
.ifdef CBM2
RET3:
rts
@ -888,6 +927,7 @@ GETLN:
nop
nop
and #$7F
.endif
.endif
cmp #$0F
bne L2465
@ -999,7 +1039,7 @@ L24DB:
bpl L24AA
L24EA:
sta INPUTBUFFER-3,y
.ifdef CBM2_KBD
.ifdef CBM2_KBD_APPLE
dec TXTPTR+1
.endif
lda #<INPUTBUFFER-1
@ -1085,11 +1125,13 @@ SCRTCH:
sta VARTAB+1
SETPTRS:
jsr STXTPT
.ifndef APPLE
.ifdef CONFIG_11
lda #$00
CLEAR:
bne L256A
.endif
.endif
CLEARC:
.ifdef KBD
lda #<CONST_MEMSIZ
@ -1199,7 +1241,7 @@ L2598:
L25A6:
.endif
ldy #$01
.ifndef KIM_KBD
.ifndef KIM_KBD_APPLE
sty DATAFLG
.endif
lda (LOWTRX),y
@ -1228,7 +1270,7 @@ L25CA:
and #$7F
L25CE:
jsr OUTDO
.ifndef KIM_KBD
.ifndef KIM_KBD_APPLE
cmp #$22
bne LA519
lda DATAFLG
@ -1254,7 +1296,7 @@ L25E5:
jmp RESTART
L25E8:
bpl L25CE
.ifndef KIM_KBD
.ifndef KIM_KBD_APPLE
cmp #$FF
beq L25CE
bit DATAFLG
@ -1455,6 +1497,14 @@ RET2:
.ifndef CBM
ISCNTC:
.endif
.ifdef APPLE
lda $C000
cmp #$83
beq L0ECC
rts
L0ECC:
jsr L0C3C
.endif
.ifdef OSI
jmp MONISCNTC
nop
@ -1540,6 +1590,49 @@ L271C:
sty CURLIN+1
RET1:
rts
.ifdef APPLE
L0F14:
bne RET1
jmp L0D28
L0F19:
jsr L0F42
jsr LFECD
jsr L0F51
jmp LFECD
L0F25:
jsr L0F42
jsr LFEFD
jsr L0F51
jsr LFEFD
lda #$3B
ldy #$0F
jsr STROUT
jmp L0BF3
brk
.byte $4F
eor ($44,x)
eor $44
brk
L0F42:
lda #$6C
ldy #$00
sta $3C
sty $3D
lda #$6E
sta $3E
sty $3F
rts
L0F51:
lda $6A
ldy $6B
sta $3C
sty $3D
lda $6C
ldy $6D
sta $3E
sty $3F
rts
.endif
.ifdef KBD
PRT:
jsr GETBYT
@ -1558,7 +1651,7 @@ LE68E:
bpl LE68E
rts
.endif
.ifndef CBM2_KBD
.ifndef CBM2_KBD_APPLE
NULL:
jsr GETBYT
bne RET1
@ -1697,7 +1790,7 @@ POP:
bne L281E
lda #$FF
.ifdef CBM2_KBD
sta FORPNT+1 ; bugfix
sta FORPNT+1 ; bugfix, wrong in AppleSoft
.else
sta FORPNT
.endif
@ -2072,10 +2165,12 @@ L29B9:
ldx #<(INPUTBUFFER-1)
ldy #>(INPUTBUFFER-1)
.else
.ifndef APPLE
ldy #$00
sty INPUTBUFFER,x
ldx #LINNUM+1
.endif
.endif
.ifdef CBM
lda Z03
bne L29DD
@ -2100,7 +2195,7 @@ PRINTNULLS:
lda Z03
bne L29DD
.endif
.ifndef CBM2
.ifndef CBM2_APPLE
txa
pha
ldx Z15
@ -2115,6 +2210,10 @@ L29D9:
pla
tax
.else
.ifdef APPLE
lda #$00
sta $50
.endif
eor #$FF
.endif
.endif
@ -2149,15 +2248,21 @@ L29EB:
adc #$01
bne L2A08
L29F5:
.ifndef CONFIG_11
pha
.else
.ifdef CONFIG_11_NOAPPLE
php
.else
pha
.endif
jsr GTBYTC
cmp #$29
.ifndef CONFIG_11
.ifndef CONFIG_11_NOAPPLE
.ifdef APPLE
beq L1185
jmp L1528
L1185:
.else
bne SYNERR4
.endif
pla
cmp #TOKEN_TAB
bne L2A0A
@ -2273,7 +2378,13 @@ LCA6A:
lda Z16
cmp Z17
bne L2A4C
.ifdef APPLE
nop
nop
nop
.else
jsr CRDO
.endif
L2A4C:
.endif
.ifndef CBM
@ -2285,8 +2396,14 @@ L2A4E:
.endif
.ifdef KIM
sty DIMFLG
.endif
.ifdef APPLE
ora #$80
.endif
jsr MONCOUT
.ifdef APPLE
and #$7F
.endif
.ifdef KIM
ldy DIMFLG
.endif
@ -2316,7 +2433,7 @@ LE900:
L2A59:
lda INPUTFLG
beq L2A6E
.ifdef CBM2_KIM
.ifdef CBM2_KIM_APPLE
bmi L2A63
ldy #$FF
bne L2A67
@ -2367,7 +2484,7 @@ LCAB6:
.endif
ldx #<(INPUTBUFFER+1)
ldy #>(INPUTBUFFER+1)
.ifdef CBM2
.ifdef CBM2_APPLE
lda #$00
sta INPUTBUFFER+1
.else
@ -2497,6 +2614,9 @@ PROCESS_INPUT_ITEM:
.ifndef OSI_KBD
bvc L2AF0
jsr MONRDKEY
.ifdef APPLE
and #$7F
.endif
sta INPUTBUFFER
.ifdef CBM1
ldy #>(INPUTBUFFER-1)
@ -3350,7 +3470,7 @@ NAMENOTFOUND:
pha
cmp #<FRM_VARIABLE_CALL
bne MAKENEWVARIABLE
.ifdef KIM_KBD
.ifdef KIM_KBD_APPLE
tsx
lda STACK+2,x
cmp #>FRM_VARIABLE_CALL
@ -3710,7 +3830,7 @@ L3124:
tay
lda STRNG2
.else
.ifndef CBM1
.ifndef CBM1_APPLE
sta STRNG2+1
.endif
ldx #BYTES_FP
@ -3989,7 +4109,7 @@ L32AA:
L32B6:
stx STRNG2+1
lda STRNG1+1
.ifdef CBM2_KBD
.ifdef CBM2_KBD_APPLE
beq LD399
cmp #>INPUTBUFFER
.endif
@ -4631,7 +4751,12 @@ COMBYTE:
jmp GETBYT
GETADR:
lda FACSIGN
.ifdef APPLE
nop
nop
.else
bmi GOIQ
.endif
lda FAC
cmp #$91
bcs GOIQ
@ -4898,7 +5023,7 @@ NORMALIZE_FAC6:
ror FAC+1
ror FAC+2
ror FAC+3
.ifdef CBM
.ifdef CBM_APPLE
ror FAC+4
.endif
ror FACEXTENSION
@ -5018,8 +5143,8 @@ LB58E:
SHIFT_RIGHT4:
ror 2,x
ror 3,x
.ifdef CBM
ror 4,x ; AppleSoft, too
.ifdef CBM_APPLE
ror 4,x
.endif
ror a
iny
@ -5193,8 +5318,12 @@ L38C3:
.ifndef KIM
ror RESULT
ror RESULT+1
.ifdef APPLE
.byte RESULT+2,RESULT+2 ; XXX BUG!
.else
ror RESULT+2
.ifdef CBM
.endif
.ifdef CBM_APPLE
ror RESULT+3
.endif
ror FACEXTENSION
@ -6489,7 +6618,7 @@ POLY_ATN:
.byte $7E,$4C,$CC,$91,$C7
.byte $7F,$AA,$AA,$AA,$13
.byte $81,$00,$00,$00,$00
.ifndef CBM
.ifndef CBM_APPLE
.byte $00 ; XXX
.endif
.endif
@ -6550,11 +6679,12 @@ COLD_START:
jsr STROUT
.endif
COLD_START2:
.ifdef CBM2
ldx #$FB
.else
.ifndef CBM2
ldx #$FF
stx CURLIN+1
.endif
.ifdef CBM2_APPLE
ldx #$FB
.endif
txs
.ifndef CBM
@ -6582,6 +6712,9 @@ COLD_START2:
sta GOWARM
sta JMPADRS
.endif
.ifdef APPLE
sta L000A
.endif
.ifdef OSI_KBD
sta USR
lda #$88
@ -6589,12 +6722,13 @@ COLD_START2:
sta $0B
sty $0C
.endif
.ifdef CBM
.ifdef CBM_APPLE
lda #<IQERR
ldy #>IQERR
sta L0001
sty L0002
.else
.endif
.ifndef CBM
lda #$48
sta Z17
lda #$38
@ -6632,7 +6766,7 @@ L4098:
sta Z03
.endif
sta LASTPT+1
.ifndef CBM2_KBD
.ifndef CBM2_KBD_APPLE
sta Z15
.endif
.ifndef CONFIG_11
@ -6647,11 +6781,16 @@ L4098:
.else
lda #$03
sta DSCLEN
.ifndef KIM
.ifndef KIM_APPLE
lda #$2C
sta LINNUM+1
.endif
jsr CRDO
.endif
.ifdef APPLE
lda #$01
sta $01FD
sta $01FC
.endif
ldx #TEMPST
stx TEMPPT
@ -6664,7 +6803,12 @@ L4098:
sty TXTPTR+1
jsr CHRGET
cmp #$41
.ifdef APPLE
nop
nop;XXX
.else
beq COLD_START
.endif
tay
bne L40EE
.endif
@ -6714,7 +6858,7 @@ L40DD:
beq L40D7
bne L40FA
.endif
.ifdef KIM
.ifdef KIM_APPLE
bne L40FA
beq L40D7
.endif
@ -6735,10 +6879,17 @@ L40FA:
sty FRETOP+1
L4106:
.ifndef CBM
.ifdef APPLE
lda #$FF
jmp L2829
.word STROUT
jsr L123C
.else
lda #<QT_TERMINAL_WIDTH
ldy #>QT_TERMINAL_WIDTH
jsr STROUT
jsr NXIN
.endif
stx TXTPTR
sty TXTPTR+1
jsr CHRGET
@ -6851,7 +7002,13 @@ L4192:
sty L0002
jmp (L0001)
.endif
.ifndef CBM
.ifdef APPLE
.byte $C3,$CF,$D0,$D9,$D2,$C9,$C7,$C8
.byte $D4,$A0,$B1,$B9,$B7,$B7,$A0,$C2
.byte $D9,$A0,$CD,$C9,$C3,$D2,$CF,$D3
.byte $CF,$C6,$D4,$A0,$C3,$CF,$0D,$00
.endif
.ifndef CBM_APPLE
QT_WANT:
.byte "WANT SIN-COS-TAN-ATN"
.byte $00
@ -6863,6 +7020,8 @@ QT_WRITTEN_BY:
.byte "WRITTEN BY WEILAND & GATES"
.endif
.byte $0D,$0A,$00
.endif
.ifndef CBM
QT_MEMORY_SIZE:
.byte "MEMORY SIZE"
.byte $00
@ -6872,14 +7031,17 @@ QT_TERMINAL_WIDTH:
.endif
QT_BYTES_FREE:
.byte " BYTES FREE"
.ifndef CBM
.ifndef CBM_APPLE
.byte $0D,$0A,$0D,$0A
.endif
.ifdef CBM2_KBD
.byte $0D,$00
.endif
.ifdef APPLE
.byte $00
.endif
QT_BASIC:
.ifdef OSI_KBD
.ifdef OSI
.byte "OSI 6502 BASIC VERSION 1.0 REV 3.2"
.endif
.ifdef KIM
@ -6890,10 +7052,14 @@ QT_BASIC:
.byte "*** COMMODORE BASIC ***"
.byte $11,$11,$11,$00
.endif
.ifdef CBM2_KBD
.ifdef CBM2
.byte "### COMMODORE BASIC ###"
.byte $0D,$0D,$00
.endif
.ifdef APPLE
.byte $0A,$0D,$0A
.byte "APPLE BASIC V1.1"
.endif
.ifndef CBM
.byte $0D,$0A
.byte "COPYRIGHT 1977 BY MICROSOFT CO."
@ -7452,4 +7618,166 @@ LFFED:
.addr LC000
.addr LC000
.addr LC009
.endif
.ifdef APPLE
brk
brk
brk
L2900:
jsr LFD6A
stx $33
ldx #$00
L2907:
lda $0200,x
and #$7F
cmp #$0D
bne L2912
lda #$00
L2912:
sta $0200,x
inx
bne L2907
ldx $33
rts
L291B:
.byte $4C
L291C:
beq L2947
L291E:
cmp #$47
bne L2925
jmp L29E0
L2925:
cmp #$43
bne L292B
beq L2988
L292B:
cmp #$50
beq L2930
inx
L2930:
stx $33
jsr L13D7
jsr L2198
jsr L1751
lda L00A4
ldx $33
sta $0300,x
dec $33
bmi L294Dx
.byte $A9
L2947:
bit L1F20
ora $10,x
.byte $E5
L294Dx:
tay
pla
cmp #$43
bne L2957
tya
jmp LF864
L2957:
cmp #$50
bne L2962
tya
ldy $0301
jmp LF800
L2962:
pha
lda $0301
sta $2C
sta $2D
pla
cmp #$48
bne L2978
lda $0300
ldy $0302
jmp LF819
L2978:
cmp #$56
beq L297F
jmp L1528
L297F:
ldy $0300
lda $0302
jmp LF828
L2988:
dex
beq L2930
L298B:
jsr OUTQUES
jsr OUTSP
ldx #$80
jmp L0C27
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jsr L29DA
lda $A3
sta $A5
jmp (L00A4)
L29DA:
jmp (L0006)
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L29E0:
pla
jmp LFB40
.endif