
48
3.2 Functions
Chapter 3 Functions
Bit CLeaR
Clear bit
[ Syntax ]
BCLR (:format) dest
[ Related Instructions ] BSET,BNOT,BNTST,BTST,BTSTC,BTSTS
[ Function ]
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]
*1
*1 This
dest
can only be selected when in S format.
BCLR
[ Selectable dest ]
[ Description Example ]
BCLR flag
BCLR 4,Ram:8[SB]
BCLR 16,Ram:16[SB]
BCLR [A0]
G , S (Can be specified)
[ Operation ]
dest 0
• This instruction stores 0 in
dest
.
UIOBSZDC
BCLR
[ Instruction Code/Number of Cycles ]
Page=
152
Flag
Change
[ Flag Change ]
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