1010
Instruction sur 3 quartets de la forme 1010 WXXX YYZZ
XXX:champ d'application
XXX:
champ d'application:
000 => P
001 => WP
010 => XS
011 => X
100 => S
101 => M
110 => B
111 => W
si W=0:
YY:
00 =>R=R+R' ordre logique
01 =>R=R+R
10 =>R'=R'+R ordre logique inversé
11 =>R=R-1
si W=1:
YY:
00 =>R=0
01 =>R=R' ordre logique
10 =>R'=R ordre logique inversé
11 =>RR'EX
ZZ:registre concerné:
00=A & B
01=B & C
10=C & A
11=C & D