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IBM 5150 PC Technical Reference (6025005, August, 1981) (PDF)

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AAM =ASC II adjust for mUltiply<br />

\1 1 01 01 00 \ 0 0001 0 1 0<br />

DlV = Divide (unsigned)<br />

\1 1 1 1 0 1 1 w mod o rim<br />

,,-....,.., IOIV = Integer divide (signed)<br />

11 1 1 1 0 1 1 w 1 mod rim<br />

AAO = ASCII adjust for divide<br />

111010101 100001010<br />

CBW =Convert byte to word<br />

1100110001<br />

CWO = Convert word to double word<br />

11 00 1 1 001<br />

lOGIC<br />

NOT =Invert<br />

!1111011W mod 0 1 0 rim<br />

SH l/SAl =Shift logical/arithmetic left<br />

11 1 0 1 0 0 v w I mod 1 0 0 rim<br />

SHR =Shift logical right<br />

1110100vW mod<br />

1 0 1 rim<br />

SAR = Shift arithmetic right<br />

11 1 0 1 0 0 v w I mod 1 1 1 rim<br />

ROl = Rotate left<br />

11 1 0 1 0 0 v w I mod 0 0 0 rim<br />

ROR = Rotate right<br />

1110100vw mod<br />

0 0 1 rim<br />

RCl = Rotate through carry left<br />

~\ 11 1 0 1 0 0 v w 1 mod 0 1 0 rim<br />

RC R= Rotate through carry right<br />

11 1 0 1 0 0 v w mod 0 1 1 rim<br />

B-9

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