A2osX/BIN/ACOS.S.FN.txt

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NEW
AUTO 3,1
.LIST OFF
*--------------------------------------
FN.BYTE
FN.CLOCK
FN.DATEd
FN.FLAG
FN.CHRd
FN.INSTR
FN.KEY
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lda #E.CSYN
sec
rts
*--------------------------------------
FN.LEN jsr CORE.GetCharNB
bcs .90
cmp #'('
bne .90
jsr EXP.Eval
bcs .99
lda EXP.TYPE
beq .91
ldx #0
.1 lda CCODE.LEN,x
jsr CODE.EmitByte
inx
cpx #CCODE.LEN.LEN
bne .1
stz EXP.TYPE
clc
rts
.90 lda #E.CSYN
sec
rts
.91 lda #E.TMISMATCH
sec
.99 rts
*--------------------------------------
FN.LEFTd jsr CORE.GetCharNB
bcs .90
cmp #'('
bne .90
jsr CORE.GetNextCharNB skip (
bcs .90
jsr EXP.Eval
bcs .99
lda EXP.TYPE
beq .91
jsr CORE.GetCharNB
bcs .90
cmp #','
bne .90
jsr CORE.GetNextCharNB skip ,
bcs .90
jsr EXP.Eval
bcs .99
lda EXP.TYPE
bne .91
jsr CORE.GetCharNB
bcs .90
cmp #')'
bne .90
jsr CORE.GetNextCharNB skip )
ldx #0
.1 lda CCODE.LEFT,x
jsr CODE.EmitByte
inx
cpx #CCODE.LEFT.LEN
bne .1
lda #'$'
sta EXP.TYPE
clc
rts
.90 lda #E.CSYN
sec
rts
.91 lda #E.TMISMATCH
sec
.99 rts
*--------------------------------------
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FN.MIDd
FN.PDL
FN.PEEK
FN.RANDOM
FN.RIGHTd
FN.RNDd
FN.STRd
FN.TIMEd
FN.VAL
FN.WHENd
FN.WIDTH
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lda #E.CSYN
sec
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rts
*--------------------------------------
MAN
SAVE usr/src/bin/acos.s.fn
LOAD usr/src/bin/acos.s
ASM