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Unformatted text preview: -LSL = Logical shift left, thus LSR = Logical Shift right-The bit shifted out of the register is placed in the Carry flag of the CCR as well as the X-bit.-ASL=Arithmetic Shift Left and thus ASR = Arithmetic shift right.-Rotate operations affect the CCR but not the X-bit.-The Rotate Extends operation does affect the X-bit.-Assem. Lang has three forms of shifting.-ASL can cause an overflow; the V-bit indicated an overflow.-...
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This note was uploaded on 04/17/2008 for the course CE 0306-250-0 taught by Professor Melton during the Fall '07 term at RIT.
- Fall '07