CLRC XF
6-71
CLRC XF Clear XF Status Bit
SYNTAX OPTIONS OPCODE OBJMODE RPT CYC
CLRC XF 0101 0110 0001 1011 X − 1
Operands
XF
XF status bit and output signal
Description Clear the XF status bit and pull the corresponding output signal low.
Flags and
Modes
XF
The XF status bit 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 ;
Pulse XF signal high if branch not taken:
MOV AL,@VarA ; Load AL with contents of VarA
SB Dest,NEQ ; ACC = VarA
SETC XF ; Set XF bit and signal high
CLRC XF ; Clear XF bit and signal low
.
.
Dest:
.
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