
LD cc Instruction UM018809-0611
120
ZNEO
®
CPU Core
User Manual
LD CC
Definition
Load Condition Code
Syntax
LD cc, dst
Operation
dst
cc
Description
This instruction loads the destination register with a 1 if the specified condition is currently True.
Otherwise, it clears the destination register to 0.
Flags
Flags are not affected by this instruction.
Syntax and Opcodes
Examples
Before:
S=1, V=0
LD GE, R13 ;Object Code: 019D
After:
R13=1
Before: S=1, V=1
LD GE, R13 ;Object Code: 019D
After:
R13=0
Instruction, Operands Word 0 Word 1 Word 2
LD cc, Rd {01H, cc4, Rd}
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