2020-11-19 15:34:02 +00:00
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NEW
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AUTO 3,1
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*--------------------------------------
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KW.Lookup >LDYA L.KEYWORDS
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>STYA ZPPtr1
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>LDYA ZPCLBufPtr
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>STYA ZPPtr2
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ldx #0
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.1 ldy #$ff
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.2 jsr .7 get next valid char in src text
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bcs .3
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.20 jsr ToUpperCase
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eor (ZPPtr1),y match table char ?
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asl compare only 7 bits
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bne .4 no match...get next table keyword
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bcc .2 not last char in this keyword
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jsr .7 next char in text...
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bcc .4 valid....failed
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.8 tya Keyword Len
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clc
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rts
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.3 dey
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lda (ZPPtr1),y was last char in this keyword ?
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bmi .8
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iny
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.41 jsr IncPtr1 skip chars to next keyword
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.4 lda (ZPPtr1)
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bpl .41
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jsr IncPtr1
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.6 inx
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lda (ZPPtr1) Array Ending 0, lookup failed
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bne .1
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.9 sec
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rts
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.7 iny
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lda (ZPPtr2),y Get Src text char...
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beq .9 end of text
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jsr IsSpaceOrCR
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bcc .9 end of valid chars
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clc
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rts
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*--------------------------------------
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KW.DUP lda pStack
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2020-11-23 22:05:27 +00:00
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beq .9
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cmp #$FF
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beq .9
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cmp #1
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bcc .99
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2020-11-19 15:34:02 +00:00
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lda (pStack)
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tax
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ldy #1
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lda (pStack),y
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>PUSHA
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txa
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>PUSHA
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clc
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rts
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2020-11-23 22:05:27 +00:00
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.9 lda #E.STACKERROR
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2020-11-19 15:34:02 +00:00
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sec
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rts
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2020-11-23 22:05:27 +00:00
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.99 lda #E.STKOVERFLOW
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sec
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rts
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2020-11-19 15:34:02 +00:00
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*--------------------------------------
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KW.DROP lda pStack
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beq .9
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inc pStack
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beq .9
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inc pStack
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clc
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rts
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.9 lda #E.STACKERROR
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sec
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rts
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*--------------------------------------
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KW.SWAP ldy #3
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lda (pStack),y
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pha
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dey #2
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lda (pStack),y
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pha
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lda (pStack)
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tax
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pla
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sta (pStack)
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txa
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sta (pStack),y #2
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dey #1
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lda (pStack),y
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tax
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pla
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sta (pStack),y
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iny
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iny #3
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txa
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sta (pStack),y
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clc
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rts
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*--------------------------------------
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KW.OVER lda pStack
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sec
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sbc #2
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bcc .9
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ldy #3
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lda (pStack),y
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>PUSHA
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lda (pStack),y
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>PUSHA
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clc
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rts
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.9 lda #E.STKOVERFLOW
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sec
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rts
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*--------------------------------------
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KW.ROT
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*--------------------------------------
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KW.mDUP
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*--------------------------------------
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KW.gR
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*--------------------------------------
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KW.Rg
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*--------------------------------------
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KW.R
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clc
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rts
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*--------------------------------------
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KW.Add jsr CheckStackPop4
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bcs .9
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clc
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ldy #2
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lda (pStack),y
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adc (pStack)
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sta (pStack),y
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inc pStack
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lda (pStack),y
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adc (pStack)
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sta (pStack),y
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inc pStack
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clc
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.9 rts
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*--------------------------------------
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KW.DAdd >FPU ADD32
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clc
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rts
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*--------------------------------------
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KW.Sub jsr CheckStackPop4
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bcs .9
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sec
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ldy #2
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lda (pStack),y
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sbc (pStack)
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sta (pStack),y
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inc pStack
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lda (pStack),y
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sbc (pStack)
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sta (pStack),y
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inc pStack
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clc
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.9 rts
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*--------------------------------------
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2020-11-23 22:05:27 +00:00
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KW.Mul jsr CheckStackPop4
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bcs .9
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>PULLW ZPPtr1
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>PULLW ZPPtr2
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stz ZPPtr3
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stz ZPPtr3+1
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ldx #16
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.1 lsr ZPPtr2+1
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ror ZPPtr2
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bcc .2
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clc
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lda ZPPtr1
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adc ZPPtr3
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sta ZPPtr3
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lda ZPPtr1+1
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adc ZPPtr3+1
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sta ZPPtr3+1
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.2 asl ZPPtr1
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rol ZPPtr1+1
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dex
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bne .1
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>PUSHW ZPPtr3
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clc
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.9 rts
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2020-11-19 15:34:02 +00:00
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*--------------------------------------
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KW.Div
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*--------------------------------------
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KW.Mod
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*--------------------------------------
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KW.DivMod
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*--------------------------------------
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KW.MulDivMod
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*--------------------------------------
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2020-11-23 22:05:27 +00:00
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KW.MulDiv
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clc
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rts
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2020-11-19 15:34:02 +00:00
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*--------------------------------------
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KW.MAX jsr CheckStackPop4
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bcs .9
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lda (pStack) LO
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ldy #2
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cmp (pStack),y
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dey #1
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lda (pStack),y HI
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iny
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iny #3
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sbc (pStack),y
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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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*--------------------------------------
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KW.MIN jsr CheckStackPop4
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bcs .9
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lda (pStack) LO
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ldy #2
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cmp (pStack),y
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dey #1
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lda (pStack),y HI
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iny
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iny #3
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sbc (pStack),y
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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
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*--------------------------------------
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KW.DABS
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clc
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rts
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*--------------------------------------
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KW.MINUS lda (pStack) LO
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eor #$ff
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sec
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adc #0
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sta (pStack)
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ldy #1
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lda (pStack),y HI
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eor #$ff
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adc #0
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sta (pStack),y
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clc
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rts
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*--------------------------------------
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KW.DMINUS lda (pStack) LO
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eor #$ff
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sec
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adc #0
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sta (pStack)
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ldy #1
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lda (pStack),y HI
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eor #$ff
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adc #0
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sta (pStack),y
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iny
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lda (pStack),y
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eor #$ff
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adc #0
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sta (pStack),y
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iny
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lda (pStack),y
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eor #$ff
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adc #0
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sta (pStack),y
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clc
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rts
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*--------------------------------------
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KW.AND jsr CheckStackPop4
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bcs .9
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ldy #2
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lda (pStack),y
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and (pStack)
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sta (pStack),y
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inc pStack
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|
|
|
|
|
|
lda (pStack),y
|
|
|
|
|
|
and (pStack)
|
|
|
|
|
|
sta (pStack),y
|
|
|
|
|
|
inc pStack
|
|
|
|
|
|
|
|
|
|
|
|
clc
|
|
|
|
|
|
|
|
|
|
|
|
.9 rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.OR jsr CheckStackPop4
|
|
|
|
|
|
bcs .9
|
|
|
|
|
|
|
|
|
|
|
|
ldy #2
|
|
|
|
|
|
lda (pStack),y
|
|
|
|
|
|
ora (pStack)
|
|
|
|
|
|
sta (pStack),y
|
|
|
|
|
|
inc pStack
|
|
|
|
|
|
|
|
|
|
|
|
lda (pStack),y
|
|
|
|
|
|
ora (pStack)
|
|
|
|
|
|
sta (pStack),y
|
|
|
|
|
|
inc pStack
|
|
|
|
|
|
|
|
|
|
|
|
clc
|
|
|
|
|
|
|
|
|
|
|
|
.9 rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.XOR jsr CheckStackPop4
|
|
|
|
|
|
bcs .9
|
|
|
|
|
|
|
|
|
|
|
|
ldy #2
|
|
|
|
|
|
lda (pStack),y
|
|
|
|
|
|
eor (pStack)
|
|
|
|
|
|
sta (pStack),y
|
|
|
|
|
|
inc pStack
|
|
|
|
|
|
|
|
|
|
|
|
lda (pStack),y
|
|
|
|
|
|
eor (pStack)
|
|
|
|
|
|
sta (pStack),y
|
|
|
|
|
|
inc pStack
|
|
|
|
|
|
|
|
|
|
|
|
clc
|
|
|
|
|
|
|
|
|
|
|
|
.9 rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.LWR jsr CheckStackPop4
|
|
|
|
|
|
bcs .9
|
|
|
|
|
|
|
|
|
|
|
|
ldy #2
|
|
|
|
|
|
lda (pStack),y
|
|
|
|
|
|
cmp (pStack)
|
|
|
|
|
|
inc pStack
|
|
|
|
|
|
|
|
|
|
|
|
lda (pStack),y
|
|
|
|
|
|
sbc (pStack),y
|
|
|
|
|
|
inc pStack
|
|
|
|
|
|
|
2020-11-23 22:05:27 +00:00
|
|
|
|
ror
|
|
|
|
|
|
lda #0
|
2020-11-19 15:34:02 +00:00
|
|
|
|
sta (pStack)
|
2020-11-23 22:05:27 +00:00
|
|
|
|
ldy #1
|
|
|
|
|
|
sta (pStack),y
|
2020-11-19 15:34:02 +00:00
|
|
|
|
clc
|
|
|
|
|
|
|
|
|
|
|
|
.9 rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.GTR jsr CheckStackPop4
|
|
|
|
|
|
bcs .9
|
|
|
|
|
|
|
|
|
|
|
|
ldy #2
|
|
|
|
|
|
lda (pStack),y
|
|
|
|
|
|
cmp (pStack)
|
|
|
|
|
|
inc pStack
|
|
|
|
|
|
|
|
|
|
|
|
lda (pStack),y
|
|
|
|
|
|
sbc (pStack),y
|
|
|
|
|
|
inc pStack
|
|
|
|
|
|
|
2020-11-23 22:05:27 +00:00
|
|
|
|
lda #0
|
|
|
|
|
|
ror
|
2020-11-19 15:34:02 +00:00
|
|
|
|
eor #$80
|
|
|
|
|
|
sta (pStack)
|
2020-11-23 22:05:27 +00:00
|
|
|
|
ldy #1
|
|
|
|
|
|
sta (pStack),y
|
2020-11-19 15:34:02 +00:00
|
|
|
|
|
|
|
|
|
|
clc
|
|
|
|
|
|
|
|
|
|
|
|
.9 rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.EQ jsr CheckStackPop4
|
|
|
|
|
|
bcs .9
|
|
|
|
|
|
|
|
|
|
|
|
ldy #2
|
|
|
|
|
|
lda (pStack),y
|
|
|
|
|
|
sec
|
|
|
|
|
|
sbc (pStack)
|
|
|
|
|
|
tax
|
2020-11-26 19:47:57 +00:00
|
|
|
|
|
2020-11-19 15:34:02 +00:00
|
|
|
|
inc pStack
|
|
|
|
|
|
|
|
|
|
|
|
lda (pStack),y
|
2020-11-26 19:47:57 +00:00
|
|
|
|
sbc (pStack)
|
|
|
|
|
|
|
2020-11-19 15:34:02 +00:00
|
|
|
|
inc pStack
|
|
|
|
|
|
|
2020-11-26 19:47:57 +00:00
|
|
|
|
tay
|
|
|
|
|
|
bne .1
|
2020-11-19 15:34:02 +00:00
|
|
|
|
|
|
|
|
|
|
txa
|
|
|
|
|
|
bne .1
|
|
|
|
|
|
|
|
|
|
|
|
sec
|
|
|
|
|
|
.HS 90 BCC
|
|
|
|
|
|
.1 clc
|
2020-11-23 22:05:27 +00:00
|
|
|
|
|
|
|
|
|
|
lda #0
|
2020-11-26 19:47:57 +00:00
|
|
|
|
sbc #0
|
2020-11-19 15:34:02 +00:00
|
|
|
|
sta (pStack)
|
2020-11-23 22:05:27 +00:00
|
|
|
|
ldy #1
|
|
|
|
|
|
sta (pStack),y
|
2020-11-19 15:34:02 +00:00
|
|
|
|
|
|
|
|
|
|
clc
|
|
|
|
|
|
.9 rts
|
|
|
|
|
|
*--------------------------------------
|
2020-11-23 22:05:27 +00:00
|
|
|
|
KW.NEGATIVE ldy #1
|
|
|
|
|
|
lda (pStack),y
|
2020-11-19 15:34:02 +00:00
|
|
|
|
|
2020-11-23 22:05:27 +00:00
|
|
|
|
asl
|
|
|
|
|
|
|
|
|
|
|
|
lda #0
|
2020-11-19 15:34:02 +00:00
|
|
|
|
ror
|
|
|
|
|
|
sta (pStack)
|
2020-11-23 22:05:27 +00:00
|
|
|
|
sta (pStack),y
|
2020-11-19 15:34:02 +00:00
|
|
|
|
|
|
|
|
|
|
clc
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
2020-11-23 22:05:27 +00:00
|
|
|
|
KW.ZERO clc
|
|
|
|
|
|
ldy #1
|
|
|
|
|
|
lda (pStack),y
|
|
|
|
|
|
ora (pStack)
|
2020-11-19 15:34:02 +00:00
|
|
|
|
bne .9
|
|
|
|
|
|
|
|
|
|
|
|
sec
|
2020-11-23 22:05:27 +00:00
|
|
|
|
|
|
|
|
|
|
.9 lda #0
|
2020-11-19 15:34:02 +00:00
|
|
|
|
ror
|
|
|
|
|
|
sta (pStack)
|
2020-11-23 22:05:27 +00:00
|
|
|
|
sta (pStack),y
|
2020-11-19 15:34:02 +00:00
|
|
|
|
|
|
|
|
|
|
clc
|
|
|
|
|
|
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
|
|
|
|
|
|
|
|
|
|
|
|
.9 rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW..R
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.D.
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.D.R
|
|
|
|
|
|
clc
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.CR >PUSHW L.MSG.ECHOCRLF
|
|
|
|
|
|
>PUSHBI 0
|
|
|
|
|
|
>SYSCALL PrintF
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.SPACE lda #C.SPACE
|
|
|
|
|
|
>SYSCALL PutChar
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.SPACES >PULLA
|
|
|
|
|
|
|
|
|
|
|
|
beq .8
|
|
|
|
|
|
|
|
|
|
|
|
.1 dec
|
|
|
|
|
|
|
|
|
|
|
|
pha
|
|
|
|
|
|
|
|
|
|
|
|
lda #C.SPACE
|
|
|
|
|
|
>SYSCALL PutChar
|
|
|
|
|
|
pla
|
|
|
|
|
|
bne .1
|
|
|
|
|
|
|
|
|
|
|
|
.8 clc
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.PRINT >LDYAI 256
|
|
|
|
|
|
>SYSCALL GetMem
|
|
|
|
|
|
bcs .9
|
|
|
|
|
|
|
|
|
|
|
|
>STYA ZPPtr1
|
|
|
|
|
|
phx
|
|
|
|
|
|
|
|
|
|
|
|
ldy #$ff
|
|
|
|
|
|
|
|
|
|
|
|
clc
|
|
|
|
|
|
|
|
|
|
|
|
.1 iny
|
|
|
|
|
|
lda (ZPCLBufPtr),y
|
|
|
|
|
|
beq .2
|
|
|
|
|
|
|
|
|
|
|
|
sta (ZPPtr1),y
|
|
|
|
|
|
eor #'"
|
|
|
|
|
|
bne .1
|
|
|
|
|
|
|
|
|
|
|
|
sec
|
|
|
|
|
|
|
|
|
|
|
|
.2 sta (ZPPtr1),y
|
|
|
|
|
|
tya
|
|
|
|
|
|
adc ZPCLBufPtr
|
|
|
|
|
|
sta ZPCLBufPtr
|
|
|
|
|
|
bcc .3
|
|
|
|
|
|
|
|
|
|
|
|
inc ZPCLBufPtr+1
|
|
|
|
|
|
|
|
|
|
|
|
.3 >LDYA ZPPtr1
|
|
|
|
|
|
>SYSCALL PutS
|
|
|
|
|
|
|
|
|
|
|
|
pla
|
|
|
|
|
|
>SYSCALL freemem
|
|
|
|
|
|
|
|
|
|
|
|
jmp NextChar
|
|
|
|
|
|
|
|
|
|
|
|
.9 rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.DUMP
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.TYPE
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.COUNT
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.TERMINAL
|
|
|
|
|
|
clc
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.KEY >SYSCALL GetChar
|
|
|
|
|
|
bcs .9
|
|
|
|
|
|
|
|
|
|
|
|
>PUSHA
|
|
|
|
|
|
|
2020-11-23 22:05:27 +00:00
|
|
|
|
.9 rts
|
2020-11-19 15:34:02 +00:00
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.EMIT >PULLA
|
|
|
|
|
|
>SYSCALL PutChar
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.EXPECT
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.WORD
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.NUMBER
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.STARTSTR
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.STRADD
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.STRDBL
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.SIGN
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.ENDSTR
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.HOLD
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.DECIMAL
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.HEX
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.OCTAL clc
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.FETCHW lda (pStack)
|
|
|
|
|
|
sta ZPAddrPtr
|
|
|
|
|
|
ldy #1
|
|
|
|
|
|
lda (pStack),y
|
|
|
|
|
|
sta ZPAddrPtr+1
|
|
|
|
|
|
|
|
|
|
|
|
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
|
|
|
|
|
|
clc
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.FILL >PULLA
|
|
|
|
|
|
bra KW.FILL2
|
|
|
|
|
|
|
|
|
|
|
|
KW.ERASE lda #0
|
|
|
|
|
|
bra KW.FILL2
|
|
|
|
|
|
|
|
|
|
|
|
KW.BLANKS lda #C.SPACE
|
|
|
|
|
|
|
|
|
|
|
|
KW.FILL2 tax
|
|
|
|
|
|
|
|
|
|
|
|
>PULLA
|
|
|
|
|
|
tay
|
|
|
|
|
|
|
|
|
|
|
|
>PULLW ZPAddrPtr
|
|
|
|
|
|
|
|
|
|
|
|
txa
|
|
|
|
|
|
|
|
|
|
|
|
.1 dey
|
|
|
|
|
|
sta (ZPAddrPtr),y
|
|
|
|
|
|
cpy #0
|
|
|
|
|
|
bne .1
|
|
|
|
|
|
|
|
|
|
|
|
clc
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
2020-11-23 22:05:27 +00:00
|
|
|
|
KW.HERE >PUSHW ZPDataPtr
|
2020-11-19 15:34:02 +00:00
|
|
|
|
clc
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
2020-11-23 22:05:27 +00:00
|
|
|
|
KW.PAD >PUSHW ZPOutputPtr
|
2020-11-19 15:34:02 +00:00
|
|
|
|
clc
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.ALLOT
|
|
|
|
|
|
KW.nCOMPILE
|
|
|
|
|
|
KW.QUOTE
|
|
|
|
|
|
KW.FORGET
|
|
|
|
|
|
KW.DEFINITIONS
|
|
|
|
|
|
KW.VOCABULARY
|
|
|
|
|
|
KW.FORTH
|
|
|
|
|
|
KW.EDITOR
|
|
|
|
|
|
KW.ASSEMBLER
|
2020-11-26 19:47:57 +00:00
|
|
|
|
clc
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
2020-11-19 15:34:02 +00:00
|
|
|
|
KW.VLIST
|
|
|
|
|
|
clc
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
2020-11-23 22:05:27 +00:00
|
|
|
|
KW.BCOLON bit bCompile
|
|
|
|
|
|
bmi KW.COLON.SYN
|
|
|
|
|
|
|
|
|
|
|
|
>PUSHB.G hSList
|
|
|
|
|
|
>PUSHW ZPCLBufPtr
|
|
|
|
|
|
|
|
|
|
|
|
>SYSCALL SListNewKey
|
|
|
|
|
|
bcs .9
|
|
|
|
|
|
|
|
|
|
|
|
>STYA ZPKeyID
|
|
|
|
|
|
|
|
|
|
|
|
txa
|
|
|
|
|
|
jsr NextKW
|
|
|
|
|
|
|
|
|
|
|
|
lda #SYM.T.CODE
|
|
|
|
|
|
sta ZPType
|
|
|
|
|
|
|
|
|
|
|
|
>LDYA ZPCodePtr
|
|
|
|
|
|
>STYA ZPAddrPtr
|
|
|
|
|
|
|
|
|
|
|
|
>PUSHB.G hSList
|
|
|
|
|
|
>PUSHW ZPKeyID
|
|
|
|
|
|
>PUSHWI ZPType
|
|
|
|
|
|
>PUSHWI 4
|
|
|
|
|
|
>SYSCALL SListAddData
|
|
|
|
|
|
bcs .9
|
|
|
|
|
|
|
|
|
|
|
|
sec
|
|
|
|
|
|
ror bCompile
|
2020-11-19 15:34:02 +00:00
|
|
|
|
|
|
|
|
|
|
clc
|
2020-11-23 22:05:27 +00:00
|
|
|
|
.9 rts
|
|
|
|
|
|
|
|
|
|
|
|
KW.COLON.SYN lda #E.SYN
|
|
|
|
|
|
sec
|
2020-11-19 15:34:02 +00:00
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
2020-11-23 22:05:27 +00:00
|
|
|
|
KW.ECOLON bit bCompile
|
|
|
|
|
|
bpl KW.COLON.SYN
|
|
|
|
|
|
|
|
|
|
|
|
lda #$60
|
|
|
|
|
|
jsr EmitByte
|
|
|
|
|
|
|
|
|
|
|
|
stz bCompile
|
2020-11-19 15:34:02 +00:00
|
|
|
|
|
|
|
|
|
|
clc
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
2020-11-23 22:05:27 +00:00
|
|
|
|
KW.VARIABLE lda pStack
|
|
|
|
|
|
cmp #$FE
|
|
|
|
|
|
bcc .99
|
|
|
|
|
|
|
|
|
|
|
|
>PUSHB.G hSList
|
2020-11-19 15:34:02 +00:00
|
|
|
|
>PUSHW ZPCLBufPtr
|
|
|
|
|
|
|
|
|
|
|
|
>SYSCALL SListNewKey
|
|
|
|
|
|
bcs .9
|
|
|
|
|
|
|
|
|
|
|
|
>STYA ZPKeyID
|
|
|
|
|
|
|
|
|
|
|
|
txa
|
|
|
|
|
|
jsr NextKW
|
|
|
|
|
|
|
2020-11-23 22:05:27 +00:00
|
|
|
|
lda #SYM.T.VAR
|
|
|
|
|
|
sta ZPType
|
|
|
|
|
|
|
|
|
|
|
|
>LDYA ZPDataPtr
|
|
|
|
|
|
>STYA ZPAddrPtr
|
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
|
|
|
|
|
|
|
|
|
|
|
|
>PULLA
|
2020-11-23 22:05:27 +00:00
|
|
|
|
sta (ZPDataPtr)
|
2020-11-19 15:34:02 +00:00
|
|
|
|
>PULLA
|
|
|
|
|
|
ldy #1
|
2020-11-23 22:05:27 +00:00
|
|
|
|
sta (ZPDataPtr),y
|
2020-11-19 15:34:02 +00:00
|
|
|
|
|
2020-11-23 22:05:27 +00:00
|
|
|
|
lda ZPDataPtr
|
2020-11-19 15:34:02 +00:00
|
|
|
|
clc
|
|
|
|
|
|
adc #2
|
2020-11-23 22:05:27 +00:00
|
|
|
|
sta ZPDataPtr
|
2020-11-19 15:34:02 +00:00
|
|
|
|
bcc .9
|
|
|
|
|
|
|
2020-11-23 22:05:27 +00:00
|
|
|
|
inc ZPDataPtr+1
|
2020-11-19 15:34:02 +00:00
|
|
|
|
|
|
|
|
|
|
clc
|
|
|
|
|
|
.9 rts
|
2020-11-23 22:05:27 +00:00
|
|
|
|
|
|
|
|
|
|
.99 lda #E.STACKERROR
|
|
|
|
|
|
sec
|
|
|
|
|
|
rts
|
2020-11-19 15:34:02 +00:00
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.CONSTANT
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.ACODE
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.FCODE
|
2020-11-23 22:05:27 +00:00
|
|
|
|
|
|
|
|
|
|
clc
|
|
|
|
|
|
rts
|
2020-11-19 15:34:02 +00:00
|
|
|
|
*--------------------------------------
|
2020-11-23 22:05:27 +00:00
|
|
|
|
KW.DO tsx
|
|
|
|
|
|
|
|
|
|
|
|
lda $101,x
|
|
|
|
|
|
clc
|
|
|
|
|
|
adc #0
|
|
|
|
|
|
pha
|
|
|
|
|
|
|
|
|
|
|
|
lda $102,x
|
|
|
|
|
|
adc #0
|
|
|
|
|
|
|
|
|
|
|
|
ldy RP
|
|
|
|
|
|
sta (pData),y
|
|
|
|
|
|
dey
|
|
|
|
|
|
|
|
|
|
|
|
pla
|
|
|
|
|
|
sta (pData),y
|
|
|
|
|
|
dey
|
|
|
|
|
|
|
|
|
|
|
|
>PULLA start
|
|
|
|
|
|
tax
|
|
|
|
|
|
|
|
|
|
|
|
>PULLA
|
|
|
|
|
|
sta (pData),y
|
|
|
|
|
|
dey
|
|
|
|
|
|
|
|
|
|
|
|
txa
|
|
|
|
|
|
sta (pData),y
|
|
|
|
|
|
dey
|
|
|
|
|
|
|
|
|
|
|
|
>PULLA end+1
|
|
|
|
|
|
tax
|
|
|
|
|
|
|
|
|
|
|
|
>PULLA
|
|
|
|
|
|
sta (pData),y
|
|
|
|
|
|
dey
|
|
|
|
|
|
|
|
|
|
|
|
txa
|
|
|
|
|
|
sta (pData),y
|
|
|
|
|
|
dey
|
|
|
|
|
|
|
|
|
|
|
|
sty RP
|
|
|
|
|
|
|
|
|
|
|
|
clc
|
|
|
|
|
|
rts
|
2020-11-19 15:34:02 +00:00
|
|
|
|
*--------------------------------------
|
2020-11-23 22:05:27 +00:00
|
|
|
|
KW.LOOP lda #1
|
|
|
|
|
|
ldx #0
|
|
|
|
|
|
|
|
|
|
|
|
KW.LOOPax ldy RP
|
|
|
|
|
|
|
|
|
|
|
|
iny end+1
|
|
|
|
|
|
|
|
|
|
|
|
iny
|
|
|
|
|
|
iny start
|
|
|
|
|
|
|
|
|
|
|
|
clc
|
|
|
|
|
|
adc (pData),y
|
|
|
|
|
|
sta (pData),y
|
|
|
|
|
|
|
|
|
|
|
|
pha
|
|
|
|
|
|
|
|
|
|
|
|
iny
|
|
|
|
|
|
txa
|
|
|
|
|
|
adc (pData),y
|
|
|
|
|
|
sta (pData),y
|
|
|
|
|
|
|
|
|
|
|
|
tax
|
|
|
|
|
|
|
|
|
|
|
|
pla
|
|
|
|
|
|
|
|
|
|
|
|
ldy RP
|
|
|
|
|
|
iny end+1
|
|
|
|
|
|
|
|
|
|
|
|
cmp (pData),y
|
|
|
|
|
|
txa
|
|
|
|
|
|
iny
|
|
|
|
|
|
sbc (pData),y
|
|
|
|
|
|
bcs .8
|
|
|
|
|
|
|
|
|
|
|
|
lda RP
|
|
|
|
|
|
clc
|
|
|
|
|
|
adc #5
|
|
|
|
|
|
tay
|
|
|
|
|
|
lda (pData),y
|
|
|
|
|
|
sta ZPPtr1
|
|
|
|
|
|
iny
|
|
|
|
|
|
lda (pData),y
|
|
|
|
|
|
sta ZPPtr1+1
|
|
|
|
|
|
|
|
|
|
|
|
pla
|
|
|
|
|
|
pla
|
|
|
|
|
|
|
|
|
|
|
|
jmp (ZPPtr1)
|
|
|
|
|
|
|
|
|
|
|
|
.8 lda RP
|
|
|
|
|
|
clc
|
|
|
|
|
|
adc #6
|
|
|
|
|
|
sta RP
|
|
|
|
|
|
|
|
|
|
|
|
* clc
|
|
|
|
|
|
rts
|
2020-11-19 15:34:02 +00:00
|
|
|
|
*--------------------------------------
|
2020-11-23 22:05:27 +00:00
|
|
|
|
PW.pLOOP >PULLA
|
|
|
|
|
|
tax
|
|
|
|
|
|
>PULLA
|
|
|
|
|
|
|
|
|
|
|
|
bra KW.LOOPax
|
2020-11-19 15:34:02 +00:00
|
|
|
|
*--------------------------------------
|
2020-11-23 22:05:27 +00:00
|
|
|
|
KW.I ldy RP
|
|
|
|
|
|
|
|
|
|
|
|
iny end+1
|
|
|
|
|
|
|
|
|
|
|
|
iny
|
|
|
|
|
|
iny start
|
|
|
|
|
|
|
|
|
|
|
|
lda (pData),y
|
|
|
|
|
|
tax
|
|
|
|
|
|
iny
|
|
|
|
|
|
|
|
|
|
|
|
lda (pData),y
|
|
|
|
|
|
>PUSHA
|
|
|
|
|
|
|
|
|
|
|
|
txa
|
|
|
|
|
|
>PUSHA
|
|
|
|
|
|
|
|
|
|
|
|
clc
|
|
|
|
|
|
rts
|
2020-11-19 15:34:02 +00:00
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.LEAVE
|
|
|
|
|
|
*--------------------------------------
|
2020-11-23 22:05:27 +00:00
|
|
|
|
KW.IF
|
2020-11-19 15:34:02 +00:00
|
|
|
|
*--------------------------------------
|
2020-11-23 22:05:27 +00:00
|
|
|
|
KW.ELSE
|
2020-11-19 15:34:02 +00:00
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.ENDIF
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.BEGIN
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.UNTIL
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
KW.REPEAT
|
|
|
|
|
|
*--------------------------------------
|
2020-11-26 19:47:57 +00:00
|
|
|
|
KW.WHILE lda #E.FUNDEF
|
|
|
|
|
|
sec
|
2020-11-19 15:34:02 +00:00
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
2020-11-26 19:47:57 +00:00
|
|
|
|
KW.COMMENT
|
|
|
|
|
|
clc
|
2020-11-19 15:34:02 +00:00
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
MAN
|
|
|
|
|
|
SAVE usr/src/bin/forth.s.kw
|
|
|
|
|
|
LOAD usr/src/bin/forth.s
|
|
|
|
|
|
ASM
|
