60
Chapter 3 Functions
3.2 Functions
Bit TeST & Set
Test bit & set
[ Flag Change ]
[ Description Example ]
[ Related Instructions ]
BCLR,BSET,BNOT,BNTST,BTST,BTSTC
[ Selectable dest ]
dest
bit,R0
bit,R1
bit,R2
bit,R3
bit,A0
bit,A1
[A0]
[A1]
base:8[A0]
base:8[A1]
bit,base:8[SB] bit,base:8[FB]
base:16[A0]
base:16[A1]
bit,base:16[SB] bit,base:16
C
bit,base:11[SB]
BTSTS
BTSTS
[ Function ]
• This instruction transfers inverted
dest
to the Z flag and non-inverted
dest
to the C flag. Then it stores
1 in
dest
.
Conditions
Z :
The flag is set when
dest
is 0; otherwise cleared.
C :
The flag is set when
dest
is 1; otherwise cleared.
BTSTS
flag
BTSTS
4,Ram
BTSTS
16,Ram:16[SB]
BTSTS
[A0]
[ Syntax ]
BTSTS
dest
[ Operation ]
Z
________
dest
C
dest
dest
1
U
I
O
B
S
Z
D
C
[ Instruction Code/Number of Cycles ]
Page=160
Flag
Change
Содержание R8C/Tiny Series
Страница 50: ...Chapter 3 Functions 3 1 Guide to This Chapter 3 2 Functions...
Страница 151: ...134 Chapter 3 Functions 3 2 Functions Blank for page layout...
Страница 152: ...Chapter 4 Instruction Code Number of Cycles 4 1 Guide to This Chapter 4 2 Instruction Code Number of Cycles...
Страница 278: ...Chapter 6 Calculation Number of Cycles 6 1 Instruction queue buffer...
Страница 287: ...Glossary 1 Glossary Technical terms used in this software manual are explained below They are good in this manual only...
Страница 291: ...Symbol 1 Table of symbols Symbols used in this software manual are explained below They are good in this manual only...
Страница 295: ...REVISION HISTORY R8C Tiny Series SOFTWARE MANUAL Rev Date Description Page Summary B 1 1 00 Jun 19 03 First Edition...
Страница 297: ...R8C Tiny Series Software Manual 2 6 2 Ote machi Chiyoda ku Tokyo 100 0004 Japan...