Renesas R8C/Tiny Series Software Manual page 70

16-bit single-chip microcomputer
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Chapter 3
Functions
BNTST
[ Syntax ]
BNTST
src
[ Operation ]
Z
src
______
C
src
[ Function ]
• This instruction transfers inverted
[ Selectable src ]
bit,R0
bit,R1
bit,A0
bit,A1
base:8[A0]
base:8[A1]
base:16[A0]
base:16[A1]
C
bit,base:11[SB]
[ Flag Change ]
Flag
U
I
O
B
Change
Conditions
Z :
The flag is set when
C :
The flag is set when
[ Description Example ]
BNTST
flag
BNTST
4,Ram:8[SB]
BNTST
16,Ram:16[SB]
BNTST
[A0]
[ Related Instructions ]
Test inverted bit
Bit Not TeST
src
to the Z flag and inverted
src
bit,R2
bit,R3
[A0]
[A1]
bit,base:8[SB] bit,base:8[FB]
bit,base:16[SB] bit,base:16
S
Z
D
C
src
is 0; otherwise cleared.
src
is 0; otherwise cleared.
BCLR,BSET,BNOT,BTST,BTSTC,BTSTS
[ Instruction Code/Number of Cycles ]
src
to the C flag.
53
3.2 Functions
BNTST
Page=155

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