SX User’s Manual Rev. 3.1 76 © 2000 Scenix Semiconductor, Inc. All rights reserved. Chapter 3 Instruction Set 3.6.8 CLR fr Clear fr Operation: fr = 0 Bits affected: Z Opcode: 0000 011f ffff Description: This instruction clears the specified file register to zero. It also sets the Z bit uncon-
Cycles: 1 Example: clr $0A This example clears file register 0Ah to 00h and sets the Z bit.