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cleanup

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This commit is contained in:
Michael Steil 2008-10-07 10:36:34 +00:00
parent a2b269a4d3
commit dedef396f6
4 changed files with 46 additions and 61 deletions
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5
NOTES.txt Normal file
View File

@ -0,0 +1,5 @@
Name Year MS Version ROM 9digit extensions
Commodore BASIC 1 1977 Y Y CBM
OSI BASIC 1977 1.0 REV 3.2 Y N -
KIM BASIC 1977 1.1 N Y -
Commodore BASIC 2 1979 Y Y CBM

2
defines_cbm.s
View File

@ -1,4 +1,5 @@
.ifdef CBM1
USR := $0000
Z00 := $0000
L0001 := $0001
L0002 := $0002
@ -81,6 +82,7 @@ TXTPTR := $00C9
L00CF := $00CF
RNDSEED := $00DA
.else
USR := $0000
Z00 := $0000
L0001 := $0001
L0002 := $0002

18
make.sh
View File

@ -1,4 +1,11 @@
# 1.0
ca65 -D CBM -D CBM1 msbasic.s -o cbmbasic1.o &&
ld65 -C cbmbasic.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
diff -u cbmbasic1.bin.txt cbmbasic1-new.bin.txt | head
# 1.0 rev 3.2
ca65 -D OSI msbasic.s -o osi.o &&
ld65 -C osi.cfg osi.o -o osi-new.bin
xxd -g 1 osi.bin > osi.bin.txt
@ -6,21 +13,14 @@ xxd -g 1 osi-new.bin > osi-new.bin.txt
diff -u osi.bin.txt osi-new.bin.txt | head
# 1.1
ca65 -D CBM -D CBM1 msbasic.s -o cbmbasic1.o &&
ld65 -C cbmbasic.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
diff -u cbmbasic1.bin.txt cbmbasic1-new.bin.txt | head
# 2
ca65 -D KIM -D CONFIG_2 msbasic.s -o kb9.o &&
ca65 -D KIM -D CONFIG_11 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
diff -u kb9.bin.txt kb9-new.bin.txt | head
# 2
ca65 -D CBM -D CBM2 -D CONFIG_2 msbasic.s -o cbmbasic2.o &&
ca65 -D CBM -D CBM2 -D CONFIG_11 msbasic.s -o cbmbasic2.o &&
ld65 -C cbmbasic.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

82
msbasic.s
View File

@ -71,14 +71,10 @@ UNFNC:
.addr SGN
.addr INT
.addr ABS
.ifdef OSI
.addr USR
.endif
.ifdef KIM
.addr IQERR
.endif
.ifdef CBM
.addr Z00
.else
.addr USR
.endif
.addr FRE
.addr POS
@ -488,7 +484,7 @@ L2351:
stx TXTPTR
sty TXTPTR+1
jsr CHRGET
.ifdef CONFIG_2
.ifdef CONFIG_11
tax
.endif
beq L2351
@ -894,7 +890,7 @@ SCRTCH:
sta VARTAB+1
SETPTRS:
jsr STXTPT
.ifdef CONFIG_2
.ifdef CONFIG_11
lda #$00
CLEAR:
bne L256A
@ -1014,7 +1010,7 @@ L25CE:
LA519:
.endif
iny
.ifdef CONFIG_2
.ifdef CONFIG_11
beq L25E5
.endif
lda (LOWTR),y
@ -1131,7 +1127,7 @@ LC6D4:
ldy #$00
L2683:
lda (TXTPTR),y
.ifndef CONFIG_2
.ifndef CONFIG_11
beq LA5DC
cmp #$3A
beq NEWSTT2
@ -1167,7 +1163,7 @@ NEWSTT2:
jsr EXECUTE_STATEMENT
jmp NEWSTT
EXECUTE_STATEMENT:
.ifndef CONFIG_2
.ifndef CONFIG_11
beq RET1
sec
.else
@ -1175,7 +1171,7 @@ EXECUTE_STATEMENT:
.endif
EXECUTE_STATEMENT1:
sbc #$80
.ifndef CONFIG_2
.ifndef CONFIG_11
bcs LA609
jmp LET
LA609:
@ -1195,7 +1191,7 @@ LA609:
lda TOKEN_ADDRESS_TABLE,y
pha
jmp CHRGET
.ifdef CONFIG_2
.ifdef CONFIG_11
LET1:
jmp LET
COLON:
@ -1311,7 +1307,7 @@ NULL:
L2739:
jmp IQERR
.endif
.ifndef CONFIG_2
.ifndef CONFIG_11
CLEAR:
bne RET1
jmp CLEARC
@ -1496,7 +1492,7 @@ L2866:
beq L2852
iny
cmp #$22
.ifndef CONFIG_2
.ifndef CONFIG_11
beq L285E
bne L2866
.else
@ -1712,18 +1708,7 @@ L294D:
sta STRNG1
sty STRNG1+1
jsr MOVINS
.ifdef OSI
lda #$AC
.endif
.ifdef KIM
lda #$AE
.endif
.ifdef CBM1
lda #$B0
.endif
.ifdef CBM2
lda #$5E
.endif
lda #FAC
ldy #$00
L2963:
sta DSCPTR
@ -1805,14 +1790,8 @@ L29B9:
ldy #$00
sty INPUTBUFFER,x
.endif
.ifdef OSI
ldx #$12
.endif
.ifdef KIM
ldx #$1A
.endif
.ifdef CBM1
ldx #$09
.ifndef CBM2
ldx #LINNUM+1
.endif
.ifdef CBM
lda Z03
@ -1878,14 +1857,14 @@ L29EB:
adc #$01
bne L2A08
L29F5:
.ifndef CONFIG_2
.ifndef CONFIG_11
pha
.else
php
.endif
jsr GTBYTC
cmp #$29
.ifndef CONFIG_2
.ifndef CONFIG_11
bne SYNERR4
pla
cmp #TOKEN_TAB
@ -1904,21 +1883,21 @@ L29F5:
txa
sbc Z16
bcc L2A0D
.ifndef CONFIG_2
.ifndef CONFIG_11
beq L2A0D
.endif
L2A08:
tax
.ifdef CONFIG_2
.ifdef CONFIG_11
L2A09:
inx
.endif
L2A0A:
.ifndef CONFIG_2
.ifndef CONFIG_11
jsr OUTSP
.endif
dex
.ifndef CONFIG_2
.ifndef CONFIG_11
bne L2A0A
.else
bne L2A13
@ -1926,7 +1905,7 @@ L2A0A:
L2A0D:
jsr CHRGET
jmp PRINT2
.ifdef CONFIG_2
.ifdef CONFIG_11
L2A13:
jsr OUTSP
bne L2A0A
@ -2022,7 +2001,7 @@ L2A56:
L2A59:
lda INPUTFLG
beq L2A6E
.ifdef CONFIG_2
.ifdef CONFIG_11
bmi L2A63
ldy #$FF
bne L2A67
@ -4090,7 +4069,7 @@ L353F:
SUBSTRING_SETUP:
jsr CHKCLS
pla
.ifndef CONFIG_2
.ifndef CONFIG_11
sta JMPADRS+1
pla
sta JMPADRS+2
@ -4107,7 +4086,7 @@ SUBSTRING_SETUP:
sta DSCPTR
pla
sta DSCPTR+1
.ifdef CONFIG_2
.ifdef CONFIG_11
lda TEMPX
pha
tya
@ -4118,7 +4097,7 @@ SUBSTRING_SETUP:
.ifndef CBM2
beq GOIQ
.endif
.ifndef CONFIG_2
.ifndef CONFIG_11
inc JMPADRS+1
jmp (JMPADRS+1)
.else
@ -4140,7 +4119,7 @@ ASC:
ldy #$00
lda (INDEX),y
tay
.ifndef CONFIG_2
.ifndef CONFIG_11
jmp SNGFLT1
.else
jmp SNGFLT
@ -4698,7 +4677,7 @@ LOG2:
FMULT:
jsr LOAD_ARG_FROM_YA
FMULTT:
.ifndef CONFIG_2
.ifndef CONFIG_11
beq L3903
.else
bne L3876
@ -6055,7 +6034,7 @@ L4058:
.ifdef OSI
.byte $80,$4F,$C7,$52
.endif
.ifdef CONFIG_2
.ifdef CONFIG_11
.byte $80,$4F,$C7,$52,$58
.endif
.ifdef CBM1
@ -6148,7 +6127,7 @@ L4098:
.ifndef CBM2
sta Z15
.endif
.ifndef CONFIG_2
.ifndef CONFIG_11
sta Z16
.endif
pha
@ -6393,8 +6372,7 @@ QT_BYTES_FREE:
.endif
QT_BASIC:
.ifdef OSI
.byte "OSI 6502 BASIC VERSION 1.0 REV "
.byte "3.2"
.byte "OSI 6502 BASIC VERSION 1.0 REV 3.2"
.endif
.ifdef KIM
.byte "MOS TECH 6502 BASIC V1.1"