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The C Users' Group Library 1994 August
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wc-cdrom-cusersgrouplibrary-1994-08.iso
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vol_300
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316_01
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mul.z8
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1990-05-16
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361b
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19 lines
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/---- multiply demo page 24 of 'programmers guide ...'
/
MULTIPLIER = w1
PRODUCT_LO = w3
PRODUCT_HI = w2
COUNT = w0
/
mov $9,COUNT
clr PRODUCT_HI
rcf
1: rrc PRODUCT_HI
rrc PRODUCT_LO
bcc 2f
add MULTIPLIER,PRODUCT_HI
2: sob COUNT,1b
ret