Zilog Z8F0130 User Manual
Page 150
eZ8
™
CPU Core
User Manual
UM012820-0810
DEC Instruction
135
DEC
Definition
Decrement.
Syntax
DEC dst
Operation
dst
dst - 1
Description
The contents of the destination operand are decremented by one.
Flags
C
Unaffected
Z
Set if the result is zero; reset otherwise
S
Set if Bit 7 of the result is set; reset otherwise
V
Set if an arithmetic overflow occurs; reset otherwise
D
Unaffected
H
Unaffected
This manual is related to the following products:
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