A2osX/BIN/ACOS.S.KW.txt

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NEW
AUTO 3,1
.LIST OFF
*--------------------------------------
KW.ADDINT
KW.APPEND
KW.BYTE
KW.CLEAR
KW.CLOCK
KW.CLOSE
KW.COPY
KW.CREATE
KW.ECHO
KW.EDIT
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lda #E.CSYN
sec
rts
*--------------------------------------
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*KW.END
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KW.FILL
KW.FLAG
KW.FOR
KW.FREE
KW.GET
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lda #E.CSYN
sec
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rts
*--------------------------------------
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KW.GOSUB lda #$20 JSR abs
bra KW.GOTO1
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*--------------------------------------
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KW.GOTO lda #$4C JMP abs
KW.GOTO1 jsr CODE.EmitByte
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jsr CORE.GetNextCharNB
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bcs .90
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jsr CORE.GetLabel
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bcc .1
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jsr CORE.AddFWRef
bcs .99
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.1 lda ZPADDR
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jsr CODE.EmitByte
lda ZPADDR+1
clc
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jmp CODE.EmitByte
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.90 lda #E.CSYN
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.99 rts
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*--------------------------------------
KW.HOME
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lda #E.CSYN
sec
rts
*--------------------------------------
* IP exp THEN st1 ELSE st2
*--------------------------------------
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KW.IF jsr EXP.Eval
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bcs .99
lda EXP.TYPE
bne .91
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ldx #0
.1 lda CCODE.TESTTRUE,x
jsr CODE.EmitByte
inx
cpx #CCODE.TESTTRUE.LEN
bne .1
lda #$4C JMP abs
jsr CODE.EmitByte
ldy pCCS
dey
lda ZPCodeBufPtr+1
sta (pData),y
dey
lda ZPCodeBufPtr
sta (pData),y
dey
lda #KWID.IF
sta (pData),y
sty pCCS
lda ZPCodeBufPtr
clc
adc #2
sta ZPCodeBufPtr
bcc .8
inc ZPCodeBufPtr+1
.8 clc
rts
.90 lda #E.CSYN
sec
rts
.91 lda #E.TMISMATCH
sec
.99 rts
*--------------------------------------
KW.ENDIF sec
.HS 90 BCC
*--------------------------------------
KW.ELSE clc
ldy pCCS
lda (pData),y
eor #KWID.IF
bne .9
iny
lda (pData),y
sta ZPPtr1
iny
lda (pData),y
sta ZPPtr1+1 ZPPtr1 = JMP if FALSE
bcs .5 ENDIF
lda #$4C JMP abs
jsr CODE.EmitByte
ldy pCCS
iny
lda ZPCodeBufPtr
sta (pData),y
iny
lda ZPCodeBufPtr+1
sta (pData),y
lda ZPCodeBufPtr
clc
adc #2
sta ZPCodeBufPtr
bcc .1
inc ZPCodeBufPtr+1
.1 lda ZPCodeBufPtr
sta (ZPPtr1)
lda ZPCodeBufPtr+1
ldy #1
sta (ZPPtr1),y
clc
rts
.5 lda ZPCodeBufPtr
sta (ZPPtr1)
ldy #1
lda ZPCodeBufPtr+1
sta (ZPPtr1),y
lda pCCS
clc
adc #3
sta pCCS
clc
rts
.9 lda #E.NOIF
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sec
rts
*--------------------------------------
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KW.INFO
KW.INPUT
KW.KILL
KW.LINK
KW.LOG
KW.MARK
KW.MODEM
KW.MOVE
KW.MSG
KW.NEXT
KW.NIBBLE
KW.NOT
KW.ON
KW.NOCAR
KW.OPEN
KW.POKE
KW.POP
KW.POSITION
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lda #E.CSYN
sec
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rts
*--------------------------------------
KW.PRINT stz hOut reset to hStdOut
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stz ZPPtr2 put ending CR
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* ldy #S.PS.hStdOut
* lda (pPS),y
* sta hOut Default to screen
.10 jsr CORE.GetNextCharNB
bcs .8
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.11 jsr CORE.IsEndInst
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bcs .8
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jsr CORE.IsKW
bcc .8
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stz ZPPtr2 put ending CR
jsr EXP.Eval
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bcs .99
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lda EXP.TYPE
beq .6
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jsr CODE.FPRINTSTR
bra .7
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.6 jsr CODE.FPRINTINT
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*--------------------------------------
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.7 jsr CORE.GetCharNB
bcs .8
.70 jsr CORE.IsEndInst
bcs .8
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jsr CORE.IsKW
bcc .8
lda (ZPInputBufPtr)
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cmp #','
bne .71
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tax
jsr CODE.PutChar
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bra .10 go skip
.71 cmp #';'
bne .90
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ror ZPPtr2 suppress ending CR
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jsr CORE.GetNextCharNB skip ;
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bcc .11
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.8 bit ZPPtr2
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bmi .80
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jsr CODE.FPRINTCRLF
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.80 clc
rts
.90 lda #E.CSYN
sec
.99 rts
*--------------------------------------
KW.PUBLIC
KW.PUSH
KW.RAM
KW.RAM2
KW.READ
KW.READY
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lda #E.CSYN
sec
rts
*--------------------------------------
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KW.RETURN
* TODO : check context
KW.END lda #$60 RTS
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clc
jmp CODE.EmitByte
*--------------------------------------
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KW.REWIND
KW.RIPCO
KW.SET
KW.SETINT
KW.TEXT
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lda #E.CSYN
sec
rts
*--------------------------------------
KW.THEN ldy pCCS
lda (pData),y
eor #KWID.IF
bne .9
clc
rts
.9 lda #E.NOIF
sec
rts
*--------------------------------------
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KW.TONE
KW.UPDATE
KW.USE
KW.WHENd
KW.WRITE
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lda #E.CSYN
sec
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rts
*--------------------------------------
MAN
SAVE usr/src/bin/acos.s.kw
LOAD usr/src/bin/acos.s
ASM