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KBD BASIC now byte exact

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This commit is contained in:
Michael Steil 2008-10-08 11:42:15 +00:00
parent cad43c8f3b
commit 10e66e8faa
7 changed files with 198 additions and 117 deletions
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4
TODO.txt
View File

@ -4,4 +4,6 @@
* convert messy init code into completely different
files without ifdefs (not much in common!)
* generate keyword and pointer list together
* generalize CHRGOT definition
* generalize CHRGOT definition
* rename all labels that point to RTS to RTSn
* add AppleSoft comments

4
defines_cbm.s
View File

@ -54,6 +54,7 @@ TEMP3 := $009D; ; same
DSCPTR := $009F
DSCLEN := $00A2
JMPADRS := $00A3
Z52 := $00A4;
LENGTH := $00A4
ARGEXTENSION := $00A5 ; overlap with JMPADRS! (same on c64)
TEMP1 := $00A6
@ -64,6 +65,7 @@ INDX := $00AC
TMPEXP := $00AC ; same
EXPON := $00AD
LOWTR := $00AE ; $9D also EXPSGN
LOWTRX := $00AE ; $9D also EXPSGN
EXPSGN := $00AF
FAC := $00B0
FAC_LAST := $00B4
@ -137,6 +139,7 @@ TEMP3 := $009D-82 ; same
DSCPTR := $009F-82
DSCLEN := $00A2-82
JMPADRS := $00A3-82
Z52 := $00A4-82;
LENGTH := $00A4-82
ARGEXTENSION := $00A5-82 ; overlap with JMPADRS! (same on c64)
TEMP1 := $00A6-82
@ -147,6 +150,7 @@ INDX := $00AC-82
TMPEXP := $00AC-82 ; same
EXPON := $00AD-82
LOWTR := $00AE-82 ; $9D also EXPSGN
LOWTRX := $00AE-82 ; $9D also EXPSGN
EXPSGN := $00AF-82
FAC := $00B0-82
FAC_LAST := $00B4-82

56
defines_kbd.s
View File

@ -11,7 +11,7 @@ Z16 := $0010
Z17 := $06FC;$000F
Z18 := $06FD;$0010
LINNUM := $0013;11
TXPSV := $0011
TXPSV := $0049
INPUTBUFFER := $0700
CHARAC := $0006;5B
ENDCHR := $0007;5C
@ -57,7 +57,9 @@ JMPADRS := $0093;A1
LENGTH := $0094
TEMP1 := $0054;A3
Z52 := $0052;
TEMP1 := $0053;A3
ARGEXTENSION := $0053;;A3 ; same!
HIGHDS := $0054;A4
HIGHTR := $0056;A6
@ -65,7 +67,8 @@ INDX := $0058;;A8
TEMP2 := $0058;;A8 ; same!
TMPEXP := $0058;;A8 ; same
EXPON := $0059;A9
LOWTR := $0094;AA ; $AB also EXPSGN?
LOWTR := $005A;AA ; $AB also EXPSGN?
LOWTRX := $0094;AA ; $AB also EXPSGN?
EXPSGN := $005B;;AB
FAC := $005C;AC
FAC_LAST := $005F;;AF
@ -89,7 +92,7 @@ L020A := $020A
;L2A13 := $2A0A
L2EE2 := $2EF9
MONRDKEY := $FFEB
MONCOUT := $FFEE
MONCOUT := $FDFA
MONISCNTC := $FFF1
LOAD := $FFF4
SAVE := $FFF7
@ -126,37 +129,14 @@ TOKEN_LEFTSTR := $C2
RAMSTART2 := $0300
PRT = $AAAA
GETC = $AAAA
LDE42 = $AAAA ; PRIMM ?
LE33D = $AAAA
LFD3E = $AAAA
INLIN = $AAAA
GETLN = $AAAA
LC46E = $AAAA
FL1 = $AAAA
LDE7F = $AAAA
LEFE9 = $AAAA
PRINTNULLS = $AAAA
LE8E7 = $AAAA
LEE9A = $AAAA
LE8F2 = $AAAA
LF3D4 = $AAAA
LE64E = $AAAA
LE833 = $AAAA
CRDO = $AAAA
C_ZERO = $AAAA
L3634 = $AAAA
LDE48 = $AAAA
GOMOVMF = $AAAA
LE43A = $AAAA
LC009 = $AAAA
LC000 = $AAAA
LE4C0 = $AAAA
L6874 = $AAAA
LDE24 = $AAAA
LDE53 = $AAAA
LDE8C = $AAAA
L3120 = $AAAA
L694D = $AAAA
L5649 = $AAAA
LC000 = $C000
LC009 = $C009
LDE24 = $DE24
LDE42 = $DE42 ; PRIMM ?
LDE48 = $DE48
LDE53 = $DE53
LDE7F = $DE7F
LDE8C = $DE8C
L6874 = $6874

2
defines_kim.s
View File

@ -52,6 +52,7 @@ DSCPTR := $009D
DSCLEN := $00A0
JMPADRS := $00A1
Z52 := $00A2
LENGTH := $00A2
ARGEXTENSION := $00A3 ; overlap with JMPADRS! (same on c64)
TEMP1 := $00A4
@ -62,6 +63,7 @@ INDX := $00AA
TMPEXP := $00AA ; same
EXPON := $00AB
LOWTR := $00AC ; $9D also EXPSGN
LOWTRX := $00AC ; $9D also EXPSGN
EXPSGN := $00AD
FAC := $00AE
FAC_LAST := $00B2

2
defines_osi.s
View File

@ -53,6 +53,7 @@ DSCPTR := $009E
DSCLEN := $00A0
JMPADRS := $00A1
Z52 := $00A2
TEMP1 := $00A3
ARGEXTENSION := $00A3 ; same!
@ -63,6 +64,7 @@ TEMP2 := $00A8 ; same!
TMPEXP := $00A8 ; same
EXPON := $00A9
LOWTR := $00AA ; $AB also EXPSGN?
LOWTRX := $00AA ; $AB also EXPSGN?
EXPSGN := $00AB
FAC := $00AC
FAC_LAST := $00AF

8
make.sh
View File

@ -10,11 +10,11 @@ diff -u cbmbasic1.bin.txt cbmbasic1-new.bin.txt | head
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 &&
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
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
#da65 --info kbdbasic-temp.txt
#opendiff ../cbmbasic2.s cbmbasic2-new.s
# 1.0 rev 3.2

239
msbasic.s
View File

@ -375,8 +375,6 @@ QT_OK:
.ifdef KBD
.byte $0D,$0D
.byte ">>"
.byte "`"
.byte $EA
.else
.byte $0D,$0A
.ifdef CBM
@ -386,6 +384,10 @@ QT_OK:
.endif
.endif
.byte $0D,$0A,$00
.ifdef KBD
.byte $60
.byte $EA
.endif
QT_BREAK:
.ifdef KBD
.byte $0D,$0A
@ -558,9 +560,9 @@ RESTART:
.ifdef KBD
jsr CRDO
nop
L2351:
L2351X:
jsr LE19A
LE28B:
L2351:
jsr LFDDA
LE28E:
bpl RESTART
@ -582,7 +584,11 @@ L2351:
.ifdef CONFIG_11
tax
.endif
.ifdef KBD
beq L2351X
.else
beq L2351
.endif
ldx #$FF
stx CURLIN+1
bcc NUMBERED_LINE
@ -592,8 +598,8 @@ NUMBERED_LINE:
jsr LINGET
jsr PARSE_INPUT_LINE
sty EOLPNTR
jsr FNDLIN
.ifdef KBD
jsr LFD3E
lda JMPADRS+1
sta LOWTR
sta $96
@ -643,6 +649,7 @@ LE306:
beq LE306
clc
.else
jsr FNDLIN
bcc PUT_NEW_LINE
ldy #$01
lda (LOWTR),y
@ -688,7 +695,7 @@ L23AD:
PUT_NEW_LINE:
.ifdef CBM2
jsr SETPTRS
jsr LC442
jsr LE33D
lda $0200
beq L2351
clc
@ -732,9 +739,9 @@ L23E6:
FIX_LINKS:
jsr SETPTRS
.ifdef CBM2_KBD
jsr LC442
jsr LE33D
jmp L2351
LC442:
LE33D:
.endif
lda TXTTAB
ldy TXTTAB+1
@ -744,16 +751,16 @@ LC442:
L23FA:
ldy #$01
lda (INDEX),y
.ifdef CBM2_KBD
.ifdef KBD
.byte $ea,$ea; xxx
beq LE3AB
.else
.ifdef CBM2
beq LC46E
.endif
.else
bne L2403
jmp L2351
.endif
.endif
L2403:
ldy #$04
L2405:
@ -906,7 +913,7 @@ PARSE_INPUT_LINE:
ldy #$04
sty DATAFLG
L246C:
.ifdef CBM2_KBD
.ifdef CBM2
lda $0200,x
.else
lda Z00,x
@ -951,12 +958,16 @@ L2496:
L2497:
inx
L2498:
.ifdef CBM2_KBD
.ifdef KBD
jsr LF42D
.else
.ifdef CBM2
lda $0200,x
.else
lda Z00,x
cmp #$20
beq L2497
.endif
.endif
sec
sbc TOKEN_NAME_TABLE,y
@ -989,7 +1000,7 @@ L24C1:
bne L246C
sta ENDCHR
L24C8:
.ifdef CBM2_KBD
.ifdef CBM2
lda $0200,x
.else
lda Z00,x
@ -1011,7 +1022,7 @@ L24DB:
bpl L24DB
lda TOKEN_NAME_TABLE,y
bne L2498
.ifdef CBM2_KBD
.ifdef CBM2
lda $0200,x
.else
lda Z00,x
@ -1145,10 +1156,14 @@ STKINI:
.ifndef CBM2_KBD
sta STACK+254
.endif
.ifdef CBM2_KBD
.ifdef KBD
ldx #$FE
.else
.ifdef CBM2
ldx #$FA
.else
ldx #$FC
.endif
.endif
txs
.ifdef CBM2_KBD
@ -1171,6 +1186,7 @@ STXTPT:
sta TXTPTR+1
rts
.ifdef KBD
LE4C0:
ldy #$44
ldx #$E4
LE4C4:
@ -1227,17 +1243,17 @@ L25A6:
.ifndef KIM_KBD
sty DATAFLG
.endif
lda (LOWTR),y
lda (LOWTRX),y
beq L25E5
jsr ISCNTC
.ifndef KBD
jsr CRDO
.endif
iny
lda (LOWTR),y
lda (LOWTRX),y
tax
iny
lda (LOWTR),y
lda (LOWTRX),y
cmp LINNUM+1
bne L25C1
cpx LINNUM
@ -1265,15 +1281,15 @@ LA519:
.ifdef CONFIG_11
beq L25E5
.endif
lda (LOWTR),y
lda (LOWTRX),y
bne L25E8
tay
lda (LOWTR),y
lda (LOWTRX),y
tax
iny
lda (LOWTR),y
stx LOWTR
sta LOWTR+1
lda (LOWTRX),y
stx LOWTRX
sta LOWTRX+1
bne L25A6
L25E5:
jmp RESTART
@ -1373,8 +1389,10 @@ NEWSTT:
.else
.ifdef KBD
cpy #$07
.endif
beq LC6D4
.else
beq L2683
.endif
.endif
sta OLDTEXT
sty OLDTEXT+1
@ -1555,7 +1573,7 @@ L270E:
.ifdef KBD
LE664:
tay
jmp LEFE9
jmp SNGFLT
.endif
CONT:
bne RET1
@ -1574,6 +1592,7 @@ L271C:
RET1:
rts
.ifdef KBD
PRT:
jsr GETBYT
txa
ror a
@ -1714,16 +1733,17 @@ L2809:
lda TXTTAB
ldx TXTTAB+1
L280D:
jsr FL1
.ifdef KBD
jsr LF457
bne UNDERR
.else
jsr FL1
bcc UNDERR
.endif
lda LOWTR
lda LOWTRX
sbc #$01
sta TXTPTR
lda LOWTR+1
lda LOWTRX+1
sbc #$00
sta TXTPTR+1
L281E:
@ -2045,12 +2065,7 @@ PRSTRING:
L297E:
jsr CHRGOT
PRINT:
.ifdef KBD
nop
nop;XXX
.else
beq CRDO
.endif
PRINT2:
beq L29DD
cmp #TOKEN_TAB
@ -2088,25 +2103,27 @@ L29B1:
.endif
jsr STRPRT
.ifdef KBD
jmp LE833
LE86C: pla
jmp LE64E
LE870: jsr LF3D4
jmp L297E
LE86C:
pla
jmp CONTROL_C_TYPED
LE870:
jsr GETBYT
txa
LE874: beq LE878
.ifdef KBD
nop
nop; XXX
.else
LE874:
beq LE878
bpl LE8F2
.endif
LE878: jmp LEE9A
LE87B: lda #$0A
LE878:
jmp IQERR
CRDO:
lda #$0A
sta $10
jsr LE8E7
LE882: lda #$0D
jsr LE8E7
LE887: lda #$00
jsr OUTDO
LE882:
lda #$0D
jsr OUTDO
LE887:
lda #$00
sta $10
eor #$FF
.else
@ -2186,8 +2203,12 @@ L29EA:
L29EB:
.ifdef CBM
sbc #$0A
.else
.ifdef KBD
sbc #$0D
.else
sbc #$0E
.endif
.endif
bcs L29EB
eor #$FF
@ -2262,7 +2283,11 @@ L2A22:
iny
cmp #$0D
bne L2A22
.ifdef KBD
jsr LE887
.else
jsr PRINTNULLS
.endif
jmp L2A22
OUTSP:
.ifdef CBM2
@ -2278,9 +2303,7 @@ LCA40:
lda #$20
.endif
.byte $2C
.ifndef KBD
OUTQUES:
.endif
lda #$3F
OUTDO:
.ifndef KBD
@ -2345,6 +2368,7 @@ L2A4E:
.endif
L2A56:
and #$FF
LE8F2:
rts
.ifdef KBD
LE8F3:
@ -2503,11 +2527,17 @@ NXIN:
jmp CONTROL_C_TYPED
NXIN:
.endif
.endif /* KBD */
jsr OUTQUES
jsr OUTSP
LCB21:
jmp INLIN
.endif /* KBD */
.ifdef KBD
GETC:
jsr CONINT
jsr LF43D
jmp LE664
.endif
READ:
ldx DATPTR
ldy DATPTR+1
@ -2559,7 +2589,11 @@ L2AF0:
lda Z03
bne LCB64
.endif
.ifdef KBD
jsr OUTQUESSP
.else
jsr OUTQUES
.endif
LCB64:
jsr NXIN
L2AF8:
@ -2663,7 +2697,7 @@ INPDONE:
lda INPTR
ldy INPTR+1
ldx INPUTFLG
.ifdef OSI_KBD
.ifdef OSI
beq L2B94
.else
bpl L2B94
@ -2732,8 +2766,12 @@ NEXT3:
clc
adc #$04
pha
.ifdef KBD
adc #$05
.else
adc #$06
sta $21
.endif
sta DEST
pla
.else
inx
@ -3189,8 +3227,12 @@ L2DF4:
lda UNFNC-TOKEN_SGN-TOKEN_SGN+$100,y
sta JMPADRS+1
lda UNFNC-TOKEN_SGN-TOKEN_SGN+$101,y
sta ARGEXTENSION
sta JMPADRS+2
.ifdef KBD
jsr LF47D
.else
jsr JMPADRS
.endif
jmp CHKNUM
L2E04:
ldy #$FF
@ -3755,8 +3797,13 @@ L3124:
.ifndef CBM1
sta STRNG2+1
.endif
.ifdef KBD
ldx #$04
lda VARNAM+1
.else
ldx #$05
lda VARNAM
.endif
bpl L3135
dex
L3135:
@ -3767,7 +3814,11 @@ L3135:
dex
L313B:
.endif
.ifdef KBD
stx RESULT+1
.else
stx RESULT+2
.endif
lda #$00
jsr MULTIPLY_SUBS1
txa
@ -4025,7 +4076,11 @@ L32B6:
lda STRNG1+1
.ifdef CBM2_KBD
beq LD399
.ifdef KBD
cmp #$07
.else
cmp #$02
.endif
.endif
bne PUTNEW
LD399:
@ -4052,7 +4107,7 @@ PUTEMP:
stx FAC_LAST-1
sty FAC_LAST
.ifdef CBM2_KBD
sty $6D
sty FACEXTENSION
.endif
dey
sty VALTYP
@ -4096,15 +4151,21 @@ L3311:
pla
bne L32F1
GARBAG:
.ifdef KBD
ldx #<CONST_MEMSIZ
lda #>CONST_MEMSIZ
.else
ldx MEMSIZ
lda MEMSIZ+1
.endif
FINDHIGHESTSTRING:
stx FRETOP
sta FRETOP+1
ldy #$00
sty FNCNAM+1
.ifdef CBM2_KBD
sty $4B
sty FNCNAM
.endif
lda STREND
ldx STREND+1
@ -4239,7 +4300,7 @@ L33DF:
sta FNCNAM
stx FNCNAM+1
lda DSCLEN
sta JMPADRS+1
sta Z52
CHECK_BUMP:
lda DSCLEN
clc
@ -4254,12 +4315,12 @@ L33FA:
MOVE_HIGHEST_STRING_TO_TOP:
.ifdef CBM2_KBD
lda FNCNAM+1
ora $4B
ora FNCNAM
.else
ldx FNCNAM+1
.endif
beq L33FA
lda JMPADRS+1
lda Z52
.ifdef CBM1
sbc #$03
.else
@ -4267,7 +4328,7 @@ MOVE_HIGHEST_STRING_TO_TOP:
.endif
lsr a
tay
sta JMPADRS+1
sta Z52
lda (FNCNAM),y
adc LOWTR
sta HIGHTR
@ -4279,7 +4340,7 @@ MOVE_HIGHEST_STRING_TO_TOP:
sta HIGHDS
stx HIGHDS+1
jsr BLTU2
ldy JMPADRS+1
ldy Z52
iny
lda HIGHDS
sta (FNCNAM),y
@ -4391,7 +4452,11 @@ L34CD:
sty INDEX+1
rts
FRETMS:
.ifdef KBD
cpy #$00
.else
cpy LASTPT+1
.endif
bne L34E2
cmp LASTPT
bne L34E2
@ -4485,7 +4550,7 @@ SUBSTRING_SETUP:
.else
tay
pla
sta LENGTH
sta Z52
.endif
pla
pla
@ -4496,7 +4561,7 @@ SUBSTRING_SETUP:
pla
sta DSCPTR+1
.ifdef CONFIG_11
lda LENGTH
lda Z52
pha
tya
pha
@ -4787,8 +4852,7 @@ L365B:
FADD2:
tay
.ifdef KBD
nop
nop;XXX
beq LF456
.else
beq L3634
.endif
@ -4866,7 +4930,11 @@ L36C7:
.endif
sty FACEXTENSION
adc #$08
.ifdef KBD
cmp #$20
.else
cmp #MANTISSA_BYTES*8
.endif
bne L36C7
ZERO_FAC:
lda #$00
@ -5477,7 +5545,11 @@ STORE_FAC_IN_TEMP2_ROUNDED:
.byte $2C
STORE_FAC_IN_TEMP1_ROUNDED:
.ifdef CBM_KBD
.ifdef KBD
ldx #$54
.else
ldx #TEMP1
.endif
.else
ldx #$A4; XXX
.endif
@ -6098,9 +6170,6 @@ DECTBL_END:
.else
CON_HALF:
.byte $80,$00,$00,$00,$00
.ifdef CBM2_KBD
C_ZERO = CON_HALF + 2
.endif
DECTBL:
.byte $FA,$0A,$1F,$00,$00,$98,$96,$80
.byte $FF,$F0,$BD,$C0,$00,$01,$86,$A0
@ -6117,6 +6186,9 @@ DECTBL_END:
.byte $00,$00,$00,$3C
.endif
.endif
.ifdef CBM2_KBD
C_ZERO = CON_HALF + 2
.endif
SQR:
jsr COPY_FAC_TO_ARG_ROUNDED
lda #<CON_HALF
@ -6236,14 +6308,22 @@ POLYNOMIAL_ODD:
sty STRNG2+1
jsr STORE_FAC_IN_TEMP1_ROUNDED
.ifdef CBM_KBD
.ifdef KBD
lda #$54
.else
lda #TEMP1
.endif
.else
lda #$A4
.endif
jsr FMULT
jsr SERMAIN
.ifdef CBM_KBD
.ifdef KBD
lda #$54
.else
lda #TEMP1
.endif
.else
lda #$A4
.endif
@ -6329,7 +6409,7 @@ LFC26:
ldy $03CA
lda $03C7
ora #$01
LFC2E:
GOMOVMF:
bne LFBFA
.byte $F0
.else
@ -6438,7 +6518,11 @@ TAN:
ldy #$00
jsr GOMOVMF
.ifndef OSI
.ifdef KBD
lda #$54
.else
lda #TEMP1
.endif
.else
lda #$A4
.endif
@ -6580,10 +6664,13 @@ L4058:
.endif
.endif
GENERIC_CHRGET_END:
.ifdef KBD
LFD3E:
php
jmp FNDLIN
.endif
COLD_START:
.ifdef KBD
php
jmp LE43A
lda #$81
sta $03A0
lda #$FD
@ -6659,7 +6746,11 @@ COLD_START2:
.endif
.endif
.ifdef OSI_KBD
.ifdef KBD
ldx #GENERIC_CHRGET_END-GENERIC_CHRGET+4
.else
ldx #GENERIC_CHRGET_END-GENERIC_CHRGET
.endif
.else
ldx #GENERIC_CHRGET_END-GENERIC_CHRGET-1 ; XXX
.endif
@ -7193,7 +7284,7 @@ LE1D9:
jsr LDE8C
.byte $0C
jmp RESTART
OUTQUES:
OUTQUESSP:
jsr OUTQUES
jmp OUTSP
LFDDA: