Crossware

Table of Contents        Previous topic       Next topic       

MICROPROCESSOR INSTRUCTION REFERENCE->ROLA

ROLA    Rotate accumulator A left

C <-  bit7 <-....<- bit0 <- C

Condition Code Register:

C  Set to bit 7 of operand
V  Set if N 'eor' C = 1 after execution, else cleared
Z  Set if result Zero, else cleared
N  Set if result Negative, else cleared
I  Not affected
H  Not affected


    
Addressing modeAssembler syntax
Implied:ROLA