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ST10 FAMILY PROGRAMMING MANUAL
MOVBZ
Syntax
Operation
Data Types
Description
Moves and zero extends the contents of the source byte specified by op2 to the word location specified
by the destination operand op1. The contents of the moved data is examined, and the flags are updated
accordingly.
Flags
E
0
E
Always cleared.
Z
Set if the value of the source operand op2 equals zero. Cleared otherwise.
V
Not affected.
C
Not affected.
N
Always cleared.
Addressing Modes
Mnemonic
MOVBZ
MOVBZ
MOVBZ
92/172
Move Byte Zero Extend
MOVBZ
(low byte op1)
(high byte op1)
WORD, BYTE
Z
*
Rb
, Rb
n
m
reg, mem
mem, reg
op1, op2
<-- (op2)
<-- 00
h
V
C
-
-
Format
C0 mn
C2 RR MM MM
C5 RR MM MM
N
0
Bytes
2
4
4
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