MOVB ACC,#8bit
6-187
MOVB ACC,#8bit Load Accumulator With 8-bit Value
SYNTAX OPTIONS OPCODE OBJMODE RPT CYC
MOVB ACC,#8bit 0000 0010 CCCC CCCC 1 − 1
Operands ACC Accumulator register
#8bit 8-bit immediate unsigned constant value
Description Load the ACC register with the specified 8-bit, zero-extended immediate
constant:
ACC = 0:8bit;
Flags and
N
After the load, the N flag is set if bit 31 of the ACC is 1, else N is cleared.
Modes
Z
After the load, the Z flag is set if the ACC value is zero, else Z is cleared.
Repeat
This instruction is not repeatable. If this instruction follows the RPT
instruction, it resets the repeat counter (RPTC) and executes only once.
Example
; Increment contents of 32-bit location VarA:
MOVB ACC,#1 ; Load ACC with the value 0x0000 0001
ADDL ACC,@VarA ; Add to ACC the contents of VarA
MOVL @VarA,ACC ; Store result back into VarA
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