A2osX/BIN/FORTH.S.KW.txt

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2020-11-19 15:34:02 +00:00
NEW
AUTO 3,1
*--------------------------------------
KW.Lookup >LDYA L.KEYWORDS
>STYA ZPPtr1
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ldx #0
.1 ldy #$ff
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.2 jsr .7 get next valid char in src text
bcs .3
.20 jsr ToUpperCase
eor (ZPPtr1),y match table char ?
asl compare only 7 bits
bne .4 no match...get next table keyword
bcc .2 not last char in this keyword
jsr .7 next char in text...
bcc .4 valid....failed
.8 tya Keyword Len
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jsr NextKW
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clc
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rts
.3 dey
lda (ZPPtr1),y was last char in this keyword ?
bmi .8
iny
.41 jsr IncPtr1 skip chars to next keyword
.4 lda (ZPPtr1)
bpl .41
jsr IncPtr1
.6 inx
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inx
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lda (ZPPtr1) Array Ending 0, lookup failed
bne .1
.9 sec
rts
.7 iny
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lda (ZPCLBufPtr),y Get Src text char...
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beq .9 end of text
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jmp IsSpaceOrCR CS=end of valid chars
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*--------------------------------------
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KW.INVALID lda #E.CSYN
sec
rts
*--------------------------------------
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KW.qDUP lda (pStack)
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ldy #1
ora (pStack),y
bne KW.DUP
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clc
rts
*--------------------------------------
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KW.DUP lda pStack
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beq .9
cmp #$FF
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bcs .9
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cmp #2
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bcc .99
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ldy #1
lda (pStack),y
>PUSHA
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lda (pStack),y
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>PUSHA
clc
rts
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.9 lda #E.STACKERROR
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sec
rts
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.99 lda #E.STKOVERFLOW
sec
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rts
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*--------------------------------------
KW.DROP lda pStack
beq .9
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inc pStack
beq .9
inc pStack
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clc
rts
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.9 lda #E.STACKERROR
sec
rts
*--------------------------------------
KW.SWAP ldy #3
lda (pStack),y
pha
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dey #2
lda (pStack),y
pha
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lda (pStack)
tax
pla
sta (pStack)
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txa
sta (pStack),y #2
dey #1
lda (pStack),y
tax
pla
sta (pStack),y
iny
iny #3
txa
sta (pStack),y
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clc
rts
*--------------------------------------
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KW.OVER jsr CheckStackPop4
bcs .9
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cmp #2
bcc .99
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ldy #3
lda (pStack),y
>PUSHA
lda (pStack),y
>PUSHA
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clc
rts
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.99 lda #E.STKOVERFLOW
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sec
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.9 rts
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*--------------------------------------
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KW.ROT lda pStack
beq .9
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cmp #$FB
bcs .9
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ldy #5
lda (pStack),y n1 HI
pha
dey
lda (pStack),y n1 LO
pha
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.1 dey
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lda (pStack),y
iny
iny
sta (pStack),y
dey
dey
bne .1
iny
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pla
sta (pStack)
pla
sta (pStack),y
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clc
rts
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.9 lda #E.STACKERROR
sec
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rts
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*--------------------------------------
KW.Add jsr CheckStackPop4
bcs .9
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>FPU iADD
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clc
.9 rts
*--------------------------------------
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KW.DAdd >FPU lADD
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clc
rts
*--------------------------------------
KW.Sub jsr CheckStackPop4
bcs .9
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>FPU iSUB
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clc
.9 rts
*--------------------------------------
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KW.DSub >FPU lSUB
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clc
rts
*--------------------------------------
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KW.Mul jsr CheckStackPop4
bcs .9
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>FPU iMUL
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clc
.9 rts
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*--------------------------------------
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KW.Div jsr KW.DivMoD.1
bcs .9
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>LDYA ZPPtr2
jsr KW.PushWSigned
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clc
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.9 rts
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*--------------------------------------
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KW.Mod jsr KW.DivMoD.1
bcs .9
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>PUSHW ZPPtr3
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.9 rts
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*--------------------------------------
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KW.DivMod jsr KW.DivMoD.1
bcs .9
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>PUSHW ZPPtr3
>LDYA ZPPtr2
jsr KW.PushWSigned
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clc
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.9 rts
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*--------------------------------------
KW.MulDivMod
*--------------------------------------
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KW.MulDiv
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lda #E.SYN
sec
rts
*--------------------------------------
KW.DivMoD.1 jsr CheckStackPop4
bcs .9
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jsr KW.GetPtr1Ptr2Sign
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stz ZPPtr3
stz ZPPtr3+1
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ldx #16
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.1 asl ZPPtr2
rol ZPPtr2+1
rol ZPPtr3
rol ZPPtr3+1
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sec
lda ZPPtr3
sbc ZPPtr1
pha
lda ZPPtr3+1
sbc ZPPtr1+1
bcs .2
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pla
dex
bne .1
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bra .8
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.2 sta ZPPtr3+1
pla
sta ZPPtr3
inc ZPPtr2
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dex
bne .1
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.8 clc
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.9 rts
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*--------------------------------------
KW.GetPtr1Ptr2Sign
>PULLW ZPPtr1
sta Sign
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asl
bcc .1
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lda ZPPtr1
clc
eor #$ff
adc #1
sta ZPPtr1
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lda ZPPtr1+1
eor #$ff
adc #0
sta ZPPtr1+1
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.1 >PULLW ZPPtr2
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asl
bcc .8
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lda ZPPtr2
clc
eor #$ff
adc #1
sta ZPPtr2
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lda ZPPtr2+1
eor #$ff
adc #0
sta ZPPtr2+1
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lda Sign
eor #$80
sta Sign
.8 rts
*--------------------------------------
KW.PushWSigned bit Sign
bpl .8
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pha
tya
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clc
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eor #$ff
adc #1
tay
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pla
eor #$ff
adc #0
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.8 >PUSHYA
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rts
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*--------------------------------------
KW.MAX jsr CheckStackPop4
bcs .9
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lda (pStack) LO
ldy #2
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cmp (pStack),y
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dey #1
lda (pStack),y HI
iny
iny #3
sbc (pStack),y
bcc .1
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jsr KW.SWAP
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.1 jmp KW.DROP
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.9 rts
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*--------------------------------------
KW.MIN jsr CheckStackPop4
bcs .9
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lda (pStack) LO
ldy #2
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cmp (pStack),y
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dey #1
lda (pStack),y HI
iny
iny #3
sbc (pStack),y
bcs .1
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jsr KW.SWAP
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.1 jmp KW.DROP
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.9 rts
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*--------------------------------------
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KW.ABS ldy #1
lda (pStack),y HI
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bpl KW.NEGATE.8
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*--------------------------------------
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KW.NEGATE lda (pStack) LO
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eor #$ff
sec
adc #0
sta (pStack)
ldy #1
lda (pStack),y HI
eor #$ff
adc #0
sta (pStack),y
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KW.NEGATE.8 clc
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rts
*--------------------------------------
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KW.DABS ldy #3
lda (pStack),y HI
bpl KW.DNEGATE.8
*--------------------------------------
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KW.DNEGATE lda (pStack) LO
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eor #$ff
sec
adc #0
sta (pStack)
ldy #1
lda (pStack),y HI
eor #$ff
adc #0
sta (pStack),y
iny
lda (pStack),y
eor #$ff
adc #0
sta (pStack),y
iny
lda (pStack),y
eor #$ff
adc #0
sta (pStack),y
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KW.DNEGATE.8 clc
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rts
*--------------------------------------
KW.AND jsr CheckStackPop4
bcs .9
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ldy #2
lda (pStack),y
and (pStack)
sta (pStack),y
inc pStack
lda (pStack),y
and (pStack)
sta (pStack),y
inc pStack
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* clc
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.9 rts
*--------------------------------------
KW.OR jsr CheckStackPop4
bcs .9
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ldy #2
lda (pStack),y
ora (pStack)
sta (pStack),y
inc pStack
lda (pStack),y
ora (pStack)
sta (pStack),y
inc pStack
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* clc
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.9 rts
*--------------------------------------
KW.XOR jsr CheckStackPop4
bcs .9
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ldy #2
lda (pStack),y
eor (pStack)
sta (pStack),y
inc pStack
lda (pStack),y
eor (pStack)
sta (pStack),y
inc pStack
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* clc
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.9 rts
*--------------------------------------
KW.LWR jsr CheckStackPop4
bcs .9
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ldy #2
lda (pStack),y
cmp (pStack)
inc pStack
lda (pStack),y
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sbc (pStack)
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inc pStack
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inc pStack
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lda #0
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ror
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eor #$80
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sta (pStack)
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2021-06-05 15:48:54 +00:00
* clc
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.9 rts
*--------------------------------------
KW.GTR jsr CheckStackPop4
bcs .9
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ldy #2
lda (pStack),y
cmp (pStack)
inc pStack
lda (pStack),y
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sbc (pStack)
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inc pStack
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inc pStack
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lda #0
ror
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sta (pStack)
2021-06-05 15:48:54 +00:00
* clc
2020-11-19 15:34:02 +00:00
.9 rts
*--------------------------------------
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* : TL BEGIN DUP . 1 - DUP 0 = UNTIL ;
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*--------------------------------------
2020-11-19 15:34:02 +00:00
KW.EQ jsr CheckStackPop4
bcs .9
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* clc
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ldy #2
lda (pStack),y
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eor (pStack)
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inc pStack
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tax
bne .1
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lda (pStack),y
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eor (pStack)
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bne .1
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2020-11-19 15:34:02 +00:00
sec
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.1 lda #0
ror
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2021-06-05 15:48:54 +00:00
inc pStack
inc pStack
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2020-11-19 15:34:02 +00:00
sta (pStack)
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* clc
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.9 rts
*--------------------------------------
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KW.NEGATIVE inc pStack
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clc
rts
*--------------------------------------
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KW.ZERO clc
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>PULLA
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ora (pStack)
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bne .9
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2020-11-19 15:34:02 +00:00
sec
2020-11-23 22:05:27 +00:00
.9 lda #0
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ror
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2020-11-19 15:34:02 +00:00
sta (pStack)
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2021-04-11 19:47:48 +00:00
* clc
2020-11-19 15:34:02 +00:00
rts
*--------------------------------------
KW.. jsr KW.DUP
bcs .9
ldy #2
lda L.FMT.int16
sta (pStack),y
iny
lda L.FMT.int16+1
sta (pStack),y
>PUSHBI 2
>SYSCALL PrintF
* clc
2021-04-15 14:03:04 +00:00
.9 rts
*--------------------------------------
KW.U. jsr KW.DUP
bcs .9
ldy #2
lda L.FMT.uint16
sta (pStack),y
iny
lda L.FMT.uint16+1
sta (pStack),y
>PUSHBI 2
>SYSCALL PrintF
* clc
2020-11-19 15:34:02 +00:00
.9 rts
*--------------------------------------
KW..R
2021-04-30 15:25:19 +00:00
lda #E.SYN
sec
rts
2020-11-19 15:34:02 +00:00
*--------------------------------------
2021-04-30 15:25:19 +00:00
KW.D. >PUSHW L.FMT.int32
ldy #5
ldx #4
.1 lda (pStack),y
>PUSHA
dex
bne .1
>PUSHBI 4
>SYSCALL PrintF
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2021-04-30 15:25:19 +00:00
>RET 4
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*--------------------------------------
KW.D.R
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lda #E.SYN
sec
2020-11-19 15:34:02 +00:00
rts
*--------------------------------------
KW.CR >PUSHW L.MSG.ECHOCRLF
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>PUSHBI 0
2020-11-19 15:34:02 +00:00
>SYSCALL PrintF
rts
*--------------------------------------
KW.SPACE lda #C.SPACE
>SYSCALL PutChar
rts
*--------------------------------------
KW.SPACES >PULLA
2021-05-04 17:31:21 +00:00
2020-11-19 15:34:02 +00:00
beq .8
.1 dec
2021-05-04 17:31:21 +00:00
2020-11-19 15:34:02 +00:00
pha
2021-05-04 17:31:21 +00:00
2020-11-19 15:34:02 +00:00
lda #C.SPACE
>SYSCALL PutChar
pla
bne .1
.8 clc
rts
*--------------------------------------
KW.PRINT >LDYAI 256
>SYSCALL GetMem
bcs .9
2021-05-04 17:31:21 +00:00
2020-11-19 15:34:02 +00:00
>STYA ZPPtr1
phx
ldy #$ff
2021-05-04 17:31:21 +00:00
clc
2020-11-19 15:34:02 +00:00
.1 iny
lda (ZPCLBufPtr),y
beq .2
2021-05-04 17:31:21 +00:00
2020-11-19 15:34:02 +00:00
sta (ZPPtr1),y
eor #'"
bne .1
2022-11-02 06:54:30 +00:00
2020-11-19 15:34:02 +00:00
sec
2021-05-04 17:31:21 +00:00
2020-11-19 15:34:02 +00:00
.2 sta (ZPPtr1),y
2021-05-04 17:31:21 +00:00
tya
2020-11-19 15:34:02 +00:00
adc ZPCLBufPtr
sta ZPCLBufPtr
bcc .3
inc ZPCLBufPtr+1
2021-05-04 17:31:21 +00:00
2020-11-19 15:34:02 +00:00
.3 >LDYA ZPPtr1
>SYSCALL PutS
2021-05-04 17:31:21 +00:00
2020-11-19 15:34:02 +00:00
pla
2020-12-15 13:23:22 +00:00
>SYSCALL FreeMem
2021-05-04 17:31:21 +00:00
2020-11-19 15:34:02 +00:00
.9 rts
*--------------------------------------
KW.KEY >SYSCALL GetChar
bcs .9
2021-05-04 17:31:21 +00:00
2020-11-19 15:34:02 +00:00
>PUSHA
2021-05-04 17:31:21 +00:00
2020-11-23 22:05:27 +00:00
.9 rts
2020-11-19 15:34:02 +00:00
*--------------------------------------
KW.EMIT >PULLA
>SYSCALL PutChar
rts
*--------------------------------------
2021-08-10 13:36:07 +00:00
KW.EXPECT >PULLW ZPPtr1 n
>PULLW ZPAddrPtr
lda ZPPtr1+1
bmi .8 n < 0, no action
eor #$ff
sta ZPPtr1+1
2022-11-02 06:54:30 +00:00
2021-08-10 13:36:07 +00:00
lda ZPPtr1
eor #$ff
sta ZPPtr1
2022-11-02 06:54:30 +00:00
2021-08-10 13:36:07 +00:00
ldy #0
.1 inc ZPPtr1
bne .2
2022-11-02 06:54:30 +00:00
2021-08-10 13:36:07 +00:00
inc ZPPtr1+1
beq .6
2022-11-02 06:54:30 +00:00
2021-08-10 13:36:07 +00:00
.2 phy
>SYSCALL GetChar
ply
cmp #C.CR
beq .7
2022-11-02 06:54:30 +00:00
2021-08-10 13:36:07 +00:00
phy
pha
>SYSCALL PutChar
pla
ply
iny
sta (ZPAddrPtr),y
bra .1
2022-11-02 06:54:30 +00:00
2021-08-10 13:36:07 +00:00
.6 tya
beq .8
2022-11-02 06:54:30 +00:00
2021-08-10 13:36:07 +00:00
sta (ZPAddrPtr)
2022-11-02 06:54:30 +00:00
.7 lda #0
2021-08-10 13:36:07 +00:00
sta (ZPAddrPtr),y
.8 clc
rts
*--------------------------------------
KW.COUNT lda (pStack)
sta ZPAddrPtr
sec
adc #0
sta (pStack)
2022-11-02 06:54:30 +00:00
2021-08-10 13:36:07 +00:00
ldy #1
lda (pStack),y
sta ZPAddrPtr+1
adc #0
sta (pStack),y
lda #0
>PUSHA
lda (ZPAddrPtr)
>PUSHA
clc
rts
*--------------------------------------
KW.TYPE >PULLW ZPPtr1 n
>PULLW ZPAddrPtr
ldy #$ff
2022-11-02 06:54:30 +00:00
2021-08-10 13:36:07 +00:00
.1 iny
lda (ZPAddrPtr),y
bne .1
2022-11-02 06:54:30 +00:00
2021-08-10 13:36:07 +00:00
cpy ZPPtr1
bcs .8
2022-11-02 06:54:30 +00:00
iny
2021-08-10 13:36:07 +00:00
lda (ZPAddrPtr),y
pha
lda #0
sta (ZPAddrPtr),y
jsr .8
2022-11-02 06:54:30 +00:00
2021-08-10 13:36:07 +00:00
pla
sta (ZPAddrPtr),y
clc
rts
2022-11-02 06:54:30 +00:00
2021-08-10 13:36:07 +00:00
.8 ldy #S.PS.hStdOut
lda (pPS),y
>PUSHA
>PUSHW ZPAddrPtr
>SYSCALL FPutS
2022-11-02 06:54:30 +00:00
2021-08-10 13:36:07 +00:00
clc
rts
2020-11-19 15:34:02 +00:00
*--------------------------------------
KW.WORD
*--------------------------------------
2021-08-10 13:36:07 +00:00
KW.DUMP
lda #E.SYN
sec
rts
*--------------------------------------
KW.TERMINAL
lda #E.SYN
sec
rts
*--------------------------------------
2020-11-19 15:34:02 +00:00
KW.NUMBER
*--------------------------------------
KW.STARTSTR
*--------------------------------------
KW.STRADD
*--------------------------------------
KW.STRDBL
*--------------------------------------
KW.SIGN
*--------------------------------------
KW.ENDSTR
*--------------------------------------
KW.HOLD
*--------------------------------------
KW.DECIMAL
*--------------------------------------
KW.HEX
*--------------------------------------
2020-11-29 13:16:39 +00:00
KW.OCTAL lda #E.SYN
sec
2020-11-19 15:34:02 +00:00
rts
*--------------------------------------
2021-04-15 14:03:04 +00:00
KW.FETCHSP lda pStack+1
ldy pStack
bne .1
2021-05-04 17:31:21 +00:00
2021-04-15 14:03:04 +00:00
inc
.1 >PUSHYA
clc
rts
*--------------------------------------
2020-11-19 15:34:02 +00:00
KW.FETCHW lda (pStack)
sta ZPAddrPtr
ldy #1
lda (pStack),y
sta ZPAddrPtr+1
2021-05-04 17:31:21 +00:00
2020-11-19 15:34:02 +00:00
lda (ZPAddrPtr)
sta (pStack)
lda (ZPAddrPtr),y
sta (pStack),y
clc
rts
*--------------------------------------
KW.STOREW jsr CheckStackPop4
bcs .9
>PULLW ZPAddrPtr
>PULLA
sta (ZPAddrPtr)
>PULLA
ldy #1
sta (ZPAddrPtr),y
* clc
.9 rts
*--------------------------------------
KW.FETCHB >PULLW ZPAddrPtr
lda (ZPAddrPtr)
>PUSHA
clc
rts
*--------------------------------------
KW.STOREB >PULLW ZPAddrPtr
>PULLA
sta (ZPAddrPtr)
clc
KW.STOREB.RTS rts
*--------------------------------------
KW.FETCHPRINTW jsr KW.FETCHW
bcs KW.STOREB.RTS
jmp KW..
*--------------------------------------
KW.ADDTOW jsr KW.FETCHW
bcs KW.STOREB.RTS
jsr KW.Add
bcs KW.STOREB.RTS
jmp KW.STOREW
*--------------------------------------
KW.CMOVE
2020-11-29 13:16:39 +00:00
lda #E.SYN
sec
2020-11-19 15:34:02 +00:00
rts
*--------------------------------------
KW.FILL >PULLA
bra KW.FILL2
2021-05-04 17:31:21 +00:00
2020-11-19 15:34:02 +00:00
KW.ERASE lda #0
bra KW.FILL2
KW.BLANKS lda #C.SPACE
KW.FILL2 tax
>PULLA
tay
>PULLW ZPAddrPtr
2021-05-04 17:31:21 +00:00
2020-11-19 15:34:02 +00:00
txa
2021-05-04 17:31:21 +00:00
2020-11-19 15:34:02 +00:00
.1 dey
sta (ZPAddrPtr),y
cpy #0
bne .1
2021-05-04 17:31:21 +00:00
2020-11-19 15:34:02 +00:00
clc
rts
*--------------------------------------
2020-11-23 22:05:27 +00:00
KW.HERE >PUSHW ZPDataPtr
2020-11-19 15:34:02 +00:00
clc
rts
*--------------------------------------
2020-12-02 15:22:57 +00:00
KW.PAD >PUSHW ZPOutputBufPtr
2020-11-19 15:34:02 +00:00
clc
rts
2021-05-04 17:31:21 +00:00
2020-12-02 15:22:57 +00:00
KW.ALLOT.9 lda #E.STACKERROR
sec
2021-05-04 17:31:21 +00:00
rts
2020-12-02 15:22:57 +00:00
*--------------------------------------
KW.ALLOT lda #SYM.T.VAR
sta ZPType
lda pStack
beq KW.ALLOT.9
cmp #$FF
bcs KW.ALLOT.9
2021-05-04 17:31:21 +00:00
2020-12-02 15:22:57 +00:00
>PUSHB.G hSList
>PUSHW ZPCLBufPtr
>SYSCALL SListNewKey
bcs .9
2021-05-04 17:31:21 +00:00
2020-12-02 15:22:57 +00:00
>STYA ZPKeyID
2021-05-04 17:31:21 +00:00
2020-12-02 15:22:57 +00:00
txa
jsr NextKW
2021-05-04 17:31:21 +00:00
2020-12-02 15:22:57 +00:00
>LDYA ZPDataPtr
>STYA ZPAddrPtr
2021-05-04 17:31:21 +00:00
2020-12-02 15:22:57 +00:00
>PULLA
clc
adc ZPDataPtr
sta ZPDataPtr
2021-05-04 17:31:21 +00:00
2020-12-02 15:22:57 +00:00
>PULLA
adc ZPDataPtr+1
sta ZPDataPtr+1
2021-05-04 17:31:21 +00:00
2020-12-02 15:22:57 +00:00
>PUSHB.G hSList
>PUSHW ZPKeyID
>PUSHWI ZPType
>PUSHWI 4
>SYSCALL SListAddData
2021-05-04 17:31:21 +00:00
2020-12-02 15:22:57 +00:00
.9 rts
2020-11-19 15:34:02 +00:00
*--------------------------------------
KW.nCOMPILE
KW.QUOTE
KW.FORGET
KW.DEFINITIONS
KW.VOCABULARY
KW.FORTH
KW.EDITOR
KW.ASSEMBLER
2020-11-29 13:16:39 +00:00
lda #E.SYN
sec
2020-11-26 19:47:57 +00:00
rts
*--------------------------------------
2021-04-30 15:25:19 +00:00
KW.VLIST stz ZPPtr1
lda #1
sta ZPPtr1+1
2021-05-04 17:31:21 +00:00
2021-04-30 15:25:19 +00:00
.1 >LDYA ZPPtr1
>STYA ZPKeyID
2021-05-04 17:31:21 +00:00
2020-12-02 15:22:57 +00:00
>PUSHB.G hSList
2021-04-30 15:25:19 +00:00
>PUSHW ZPKeyID
2020-12-02 15:22:57 +00:00
>PUSHW ZPOutputBufPtr
>SYSCALL SListGetByID
bcs .8
2021-05-04 17:31:21 +00:00
2021-04-30 15:25:19 +00:00
>STYA ZPPtr1 Save Next ID
2020-12-02 15:22:57 +00:00
2021-04-30 15:25:19 +00:00
jsr CS.RUN.GetSymbolData
2020-12-02 15:22:57 +00:00
bcs .9
>PUSHW L.MSG.DUMP2
>PUSHW ZPOutputBufPtr
ldx #4
bit ZPType
bmi .2
2021-04-30 15:25:19 +00:00
2020-12-02 15:22:57 +00:00
dex
dex
bvs .2
2021-04-30 15:25:19 +00:00
2020-12-02 15:22:57 +00:00
dex
dex
2021-04-30 15:25:19 +00:00
2020-12-02 15:22:57 +00:00
.2 >PUSHW L.MSG.TYPES,x
>PUSHW ZPAddrPtr
>PUSHBI 6
>SYSCALL PrintF
jmp .1
2021-05-04 17:31:21 +00:00
2021-04-30 15:25:19 +00:00
.8 clc
2021-05-04 17:31:21 +00:00
.9 rts
2020-12-02 15:22:57 +00:00
KW.VC.9 lda #E.STACKERROR
sec
2021-05-04 17:31:21 +00:00
rts
2020-11-19 15:34:02 +00:00
*--------------------------------------
2020-11-29 13:16:39 +00:00
KW.VARIABLE lda #SYM.T.VAR
bra KM.VC
*--------------------------------------
KW.CONSTANT lda #SYM.T.CONST
2020-11-23 22:05:27 +00:00
2020-11-29 13:16:39 +00:00
KM.VC sta ZPType
lda pStack
2020-12-02 15:22:57 +00:00
beq KW.VC.9
cmp #$FF
bcs KW.VC.9
2021-05-04 17:31:21 +00:00
2020-12-02 15:22:57 +00:00
>PUSHB.G hSList
2020-11-23 22:05:27 +00:00
>PUSHW ZPCLBufPtr
2022-11-02 06:54:30 +00:00
>PUSHWI 0 ScopeID
2020-11-23 22:05:27 +00:00
>SYSCALL SListNewKey
bcs .9
2021-05-04 17:31:21 +00:00
2020-11-23 22:05:27 +00:00
>STYA ZPKeyID
2021-05-04 17:31:21 +00:00
2020-11-23 22:05:27 +00:00
txa
jsr NextKW
2021-05-04 17:31:21 +00:00
2020-11-29 13:16:39 +00:00
bit ZPType
bvs .1
2021-05-04 17:31:21 +00:00
2020-11-29 13:16:39 +00:00
>PULLW ZPAddrPtr
2021-05-04 17:31:21 +00:00
2020-11-29 13:16:39 +00:00
bra .2
2021-05-04 17:31:21 +00:00
2020-11-29 13:16:39 +00:00
.1 >PULLA
sta (ZPDataPtr)
>PULLA
ldy #1
sta (ZPDataPtr),y
2021-05-04 17:31:21 +00:00
2020-11-29 13:16:39 +00:00
>LDYA ZPDataPtr
2020-11-23 22:05:27 +00:00
>STYA ZPAddrPtr
2021-05-04 17:31:21 +00:00
2020-11-29 13:16:39 +00:00
lda ZPDataPtr
clc
adc #2
sta ZPDataPtr
bcc .2
2021-05-04 17:31:21 +00:00
2020-11-29 13:16:39 +00:00
inc ZPDataPtr+1
.2 >PUSHB.G hSList
2020-11-23 22:05:27 +00:00
>PUSHW ZPKeyID
>PUSHWI ZPType
>PUSHWI 4
>SYSCALL SListAddData
2020-11-19 15:34:02 +00:00
2020-11-23 22:05:27 +00:00
.9 rts
2020-11-19 15:34:02 +00:00
*--------------------------------------
2021-04-30 15:25:19 +00:00
KW.BCOLON >PUSHB.G hSList
2020-11-19 15:34:02 +00:00
>PUSHW ZPCLBufPtr
2022-11-02 06:54:30 +00:00
>PUSHWI 0 ScopeID
2020-11-19 15:34:02 +00:00
>SYSCALL SListNewKey
bcs .9
2021-05-04 17:31:21 +00:00
2020-11-19 15:34:02 +00:00
>STYA ZPKeyID
2020-11-29 13:16:39 +00:00
2020-11-19 15:34:02 +00:00
txa
jsr NextKW
2021-05-04 17:31:21 +00:00
2020-11-29 13:16:39 +00:00
lda #SYM.T.CODE
2020-11-23 22:05:27 +00:00
sta ZPType
2021-05-04 17:31:21 +00:00
2020-11-29 13:16:39 +00:00
>LDYA ZPCodePtr
2020-11-23 22:05:27 +00:00
>STYA ZPAddrPtr
2021-05-04 17:31:21 +00:00
2020-11-19 15:34:02 +00:00
>PUSHB.G hSList
>PUSHW ZPKeyID
2020-11-23 22:05:27 +00:00
>PUSHWI ZPType
>PUSHWI 4
2020-11-19 15:34:02 +00:00
>SYSCALL SListAddData
bcs .9
2020-11-29 13:16:39 +00:00
sec
ror bCompile
2020-11-19 15:34:02 +00:00
clc
.9 rts
*--------------------------------------
KW.ACODE
*--------------------------------------
KW.FCODE
2020-11-23 22:05:27 +00:00
2020-11-29 13:16:39 +00:00
lda #E.SYN
sec
2020-11-23 22:05:27 +00:00
rts
2020-11-19 15:34:02 +00:00
*--------------------------------------
MAN
SAVE usr/src/bin/forth.s.kw
LOAD usr/src/bin/forth.s
ASM