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64 lines
836 B
Plaintext
64 lines
836 B
Plaintext
NEW
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PREFIX /A2OSX.BUILD
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AUTO 4,1
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.LIST OFF
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*--------------------------------------
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DecodeMac ldy #0
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ldx #0
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.1 lda (ZPTmpPTR),y
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beq .9
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iny
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jsr Asc2NibbleA
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bcs .9
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asl
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asl
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asl
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asl
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sta MAC,x
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lda (ZPTmpPTR),y
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beq .9
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iny
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jsr Asc2NibbleA
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bcs .9
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ora MAC,x
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sta MAC,x
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inx
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cpx #6
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bne .1
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clc
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rts
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.9 sec
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rts
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*--------------------------------------
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Asc2NibbleA cmp #'0'
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bcc .9
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cmp #'9'+1
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bcs .1
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and #$0F
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* clc
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rts
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.1 cmp #'A'
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bcc .9
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cmp #'F'+1
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bcs .99
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sbc #$36
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* clc
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rts
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.9 sec
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.99 rts
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*--------------------------------------
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MAN
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SAVE /A2OSX.SRC/DRV/X.NET.DRV.S
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