© 2000 Scenix Semiconductor, Inc. All rights reserved. 77 SX User’s Manual Rev. 3.1 www.scenix.com Chapter 3 Instruction Set 3.6.9 CLR W Clear W Operation: W = 00h Bits affected: Z Opcode: 0000 0100 0000 Description: This instruction clears W, the working register. It also sets the Z bit. Cycles: 1 Example: clr W This example clears W to 00h and sets the Z bit.