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64 lines
1004 B
Plaintext
64 lines
1004 B
Plaintext
PR#3
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PREFIX /A2OSX.BUILD
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LOMEM $A00
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INC 1
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AUTO 6
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*/--------------------------------------
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* # AToI
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* Convert String to 32 bit int
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* ## In:
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* PUSHW PTR to target buffer DWORD
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* PUSHW Source String (PSTR)
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* ## Out:
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*\--------------------------------------
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K.AToI jsr PullPtr1Ptr2 PSTR in Ptr1,buffer in Ptr2
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stz ASCBUF
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ldx #0
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lda (ZPPtr1)
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beq .2
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ldy #0
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.1 iny
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lda (ZPPtr1),y
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cmp #'0'
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bcc .2
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cmp #'9'+1
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bcs .2
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inx
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sta ASCBUF,x
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cpx #10
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beq .2
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tya
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cmp (ZPPtr1)
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bne .1
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.2 stx ASCBUF
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jsr DEC2HEX
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ldy #3
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.3 lda HEXBUF,y
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sta (ZPPtr2),y
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dey
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bpl .3
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clc
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rts
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*--------------------------------------
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TYPES .AS "-dbclssp"
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ACCESS .AS "rwxrwxrwx"
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SIGN .BS 1
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PADLEN .BS 1
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PADCHAR .BS 1
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*--------------------------------------
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MAN
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SAVE /A2OSX.SRC/SYS/KERNEL.S.STDLIB
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LOAD /A2OSX.SRC/SYS/KERNEL.S
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ASM
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