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This commit is contained in:
Michael Steil 2008-10-08 06:08:08 +00:00
parent f274e63f40
commit 5bbc4ba68c
2 changed files with 141 additions and 32 deletions
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49
defines_kbd.s
View File

@ -7,10 +7,10 @@ GOGIVEAYF := $0008
USR := $000A
Z15 := $000D
Z16 := $06FB;$000E
Z16 := $0010
Z17 := $06FC;$000F
Z18 := $06FD;$0010
LINNUM := $0011
LINNUM := $0013;11
TXPSV := $0011
INPUTBUFFER := $0013
CHARAC := $0006;5B
@ -25,6 +25,7 @@ CPRMASK := $000E;63
Z14 := $000F;64 ; Ctrl+O flag
TEMPPT := $0015;65
LASTPT := $0016;;66
TEMPST := $0018;68
INDEX := $0021;71
DEST := $0023;73
RESULT := $0025;75
@ -95,10 +96,9 @@ SAVE := $FFF7
BYTES_PER_FRAME := $10
SPACE_FOR_GOSUB := $49
TEMPST := $68
FOR_STACK1 := $0D
FOR_STACK2 := $08
NUM_TOKENS := $1C
NUM_TOKENS := $1D
NULL_MAX := $0A
BYTES_PER_ELEMENT := 4
BYTES_PER_VARIABLE := 6
@ -106,22 +106,23 @@ BYTES_FP := 4
MANTISSA_BYTES := BYTES_FP-1
RAMSTART3 := $0300
CONST_MEMSIZ := $3FFF
TOKEN_GOTO := $88
TOKEN_GOSUB := $8C
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
TOKEN_TAB := $9D
TOKEN_TO := $9E
TOKEN_FN := $9F
TOKEN_SPC := $A0
TOKEN_THEN := $A1
TOKEN_NOT := $A2
TOKEN_STEP := $A3
TOKEN_PLUS := $A4
TOKEN_MINUS := $A5
TOKEN_GREATER := $AB
TOKEN_EQUAL := $AC
TOKEN_SGN := $AE
TOKEN_LEFTSTR := $C2
RAMSTART2 := $0300
@ -130,7 +131,6 @@ VSAV = $AAAA
VLOD = $AAAA
PSAV = $AAAA
GETC = $AAAA
LE68C = $AAAA
LDE42 = $AAAA ; PRIMM ?
LFDDA = $AAAA
LE33D = $AAAA
@ -145,4 +145,15 @@ LC46E = $AAAA
FL1 = $AAAA
LFFED = $AAAA
LFFD6 = $AAAA
LDE7F = $AAAA
LE8F3 = $AAAA
LEFE9 = $AAAA
LEA30 = $AAAA
PRINTNULLS = $AAAA
LE8E7 = $AAAA
LEE9A = $AAAA
LE8F2 = $AAAA
LF3D4 = $AAAA
LE64E = $AAAA
LE833 = $AAAA
CRDO = $AAAA

124
msbasic.s
View File

@ -375,6 +375,8 @@ QT_OK:
.ifdef KBD
.byte $0D,$0D
.byte ">>"
.byte "`"
.byte $EA
.else
.byte $0D,$0A
.ifdef CBM
@ -386,8 +388,7 @@ QT_OK:
.byte $0D,$0A,$00
QT_BREAK:
.ifdef KBD
.byte "`"
.byte $EA,$0D,$0A
.byte $0D,$0A
.byte " Brk"
.byte $00
.byte "T"
@ -1112,8 +1113,13 @@ CLEAR:
bne L256A
.endif
CLEARC:
.ifdef KBD
lda #<CONST_MEMSIZ
ldy #>CONST_MEMSIZ
.else
lda MEMSIZ
ldy MEMSIZ+1
.endif
sta FRETOP
sty FRETOP+1
.ifdef CBM
@ -1360,11 +1366,14 @@ NEWSTT:
jsr ISCNTC
lda TXTPTR
ldy TXTPTR+1
.ifdef CBM2_KBD
.ifdef CBM2
cpy #$02
nop
beq LC6D4
.else
.ifdef KBD
cpy #$07
.endif
beq L2683
.endif
sta OLDTEXT
@ -1448,10 +1457,18 @@ SYNERR1:
.endif
.ifdef CBM2_KBD
LC721:
.ifdef KBD
cmp #$45
.else
cmp #$4B
.endif
bne SYNERR1
jsr CHRGET
.ifdef KBD
lda #$9E
.else
lda #$A4
.endif
jsr SYNCHR
jmp GOTO
LC730:
@ -1471,7 +1488,7 @@ RET2:
.ifndef CBM
ISCNTC:
.endif
.ifdef OSI_KBD
.ifdef OSI
jmp MONISCNTC
nop
nop
@ -1489,7 +1506,16 @@ ISCNTC:
lda #$03
clc
.endif /* KIM */
.ifndef CBM
.ifdef KBD
jsr LE8F3
bcc RET1
LE633:
jsr LDE7F
beq STOP
cmp #$03
bne LE633
.endif
.ifndef CBM_KBD
cmp #$03
.endif
STOP:
@ -1501,7 +1527,7 @@ END2:
lda TXTPTR
ldy TXTPTR+1
.ifdef CBM2_KBD
ldx $37
ldx CURLIN+1
inx
.endif
beq END4
@ -1518,12 +1544,19 @@ END4:
L2701:
lda #<QT_BREAK
ldy #>QT_BREAK
.ifndef KBD
ldx #$00
stx Z14
.endif
bcc L270E
jmp PRINT_ERROR_LINNUM
L270E:
jmp RESTART
.ifdef KBD
LE664:
tay
jmp LEFE9
.endif
CONT:
bne RET1
ldx #ERR_CANTCONT
@ -1540,6 +1573,23 @@ L271C:
sty CURLIN+1
RET1:
rts
.ifdef KBD
jsr GETBYT
txa
ror a
ror a
ror a
sta $8F
rts
LE68C:
ldy #$12
LE68E:
lda LEA30,y
sta $03A2,y
dey
bpl LE68E
rts
.endif
.ifndef CBM2_KBD
NULL:
jsr GETBYT
@ -1665,7 +1715,11 @@ L2809:
ldx TXTTAB+1
L280D:
jsr FL1
.ifdef KBD
bne UNDERR
.else
bcc UNDERR
.endif
lda LOWTR
sbc #$01
sta TXTPTR
@ -1991,7 +2045,12 @@ PRSTRING:
L297E:
jsr CHRGOT
PRINT:
.ifdef KBD
nop
nop;XXX
.else
beq CRDO
.endif
PRINT2:
beq L29DD
cmp #TOKEN_TAB
@ -2007,11 +2066,7 @@ PRINT2:
.endif
beq L29DE
cmp #$3B
.ifdef KBD
.byte $ea,$ea; XXX
.else
beq L2A0D
.endif
jsr FRMEVL
bit VALTYP
bmi PRSTRING
@ -2022,12 +2077,39 @@ PRINT2:
lda (FAC_LAST-1),y
clc
adc Z16
.ifdef KBD
cmp #$28
.else
cmp Z17
.endif
bcc L29B1
jsr CRDO
L29B1:
.endif
jsr STRPRT
.ifdef KBD
jmp LE833
LE86C: pla
jmp LE64E
LE870: jsr LF3D4
txa
LE874: beq LE878
.ifdef KBD
nop
nop; XXX
.else
bpl LE8F2
.endif
LE878: jmp LEE9A
LE87B: lda #$0A
sta $10
jsr LE8E7
LE882: lda #$0D
jsr LE8E7
LE887: lda #$00
sta $10
eor #$FF
.else
jsr OUTSP
bne L297E
L29B9:
@ -2084,12 +2166,17 @@ L29D9:
.else
eor #$FF
.endif
.endif
L29DD:
rts
L29DE:
lda Z16
.ifndef CBM
.ifdef KBD
cmp #$1A
.else
cmp Z18
.endif
bcc L29EA
jsr CRDO
jmp L2A0D
@ -2194,11 +2281,14 @@ LCA40:
OUTQUES:
lda #$3F
OUTDO:
.ifndef KBD
bit Z14
bmi L2A56
.endif
.ifndef CBM2_KBD
pha
.ifdef CBM
.endif
.ifdef CBM1
cmp #$1D
beq LCA6A
cmp #$9D
@ -2214,22 +2304,30 @@ LCA5A:
LCA64:
and #$7F
.endif
.ifndef CBM2
cmp #$20
bcc L2A4E
.endif
LCA6A:
.ifdef CBM
.ifdef CBM1
lda Z03
jsr PATCH6
nop
.else
.endif
.ifndef CBM_KBD
lda Z16
cmp Z17
bne L2A4C
jsr CRDO
L2A4C:
.endif
.ifndef CBM
inc Z16
.endif
.ifndef CBM2
L2A4E:
.endif
.ifndef CBM2_KBD
pla
.endif
.ifdef KIM