1001
Instruction de la forme 10001 WXXX YYZZ VVVV VVVV
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'
01 =>?R#R'
10 =>?R=0
11 =>?R#0
si W=1
YY:
00 =>?R>R'
01 =>?R<R'
10 =>?R<=R'
11 =>?R>=R'
ZZ:registre concerné:
00=A & B
01=B & C
10=C & A
11=C & D
VVVV VVVV:
08 -125
CF -1
DF 0
EF +1
FF +2
00 RTY
10 +3
F7 +130