Instruction Set
3-33
RISC 16−Bit CPU
* CLRZ Clear zero bit
Syntax CLRZ
Operation 0 → Z
or
(.NOT.src .AND. dst −> dst)
Emulation BIC #2,SR
Description The constant 02h is inverted (0FFFDh) and logically ANDed with the
destination operand. The result is placed into the destination. The clear zero
bit instruction is a word instruction.
Status Bits N: Not affected
Z: Reset to 0
C: Not affected
V: Not affected
Mode Bits OSCOFF, CPUOFF, and GIE are not affected.
Example The zero bit in the status register is cleared.
CLRZ