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MICROPROCESSOR INSTRUCTION REFERENCE->EXTB

EXTB    Sign Extend Byte to Long Word


Sign Extended Destination -> Destination

Assembler Syntax:    EXTB.L Dn    extend byte to long word


Size:    Long


Condition Codes:

N    Set if result negative, else cleared
Z    Set if result zero, else cleared
V    Always cleared
C    Always cleared
X    Not affected

See EXT for other sign extension instructions