IBM 5150 Hardware Reference Manual page 288

JS
=
Jump on sign
1 0 1 1 1 1 0 0 0 disp
JNE/JNZ
=
Jump on not equal/not zero
1 0 1 1 1 0 1 0 1
I
disp 1
IN L/JG E
=
Jump on not less/greater or equal
I
0 1 1 1 1 1 0 1
I
disp 1
IN LE/JG
=
Jump on not less or equal/greater
I
0 1 1 1 1 1 1 1
I
disp 1
IN B/JAE
=
Jump on not below/above or equal
1 0 1 1 1 0 0 1 1 1 disp 1
JNBE/JA
=
Jump on not below or equal/above
I
0 1 1 1 0 1 1 1 1 disp 1
JNP/JPO
=
Jump on not parity/parity odd
1 0 1 1 1 1 0 1 1 1 disp 1
~
JNO
=
Jump on not overflow
I
0 1 1 1 0 0 0 1 disp
I
JNS
=
Jump on not sign
1 0 1 1 1 1 0 0 1 disp 1
LOOP = Loop
ex
times
11 1 1 0 0 0 1 0 disp 1
LOOPZ/LOOPE
=
Loop while zero/equal
11 1 1 0 0 0 0 1 1 disp 1
LOOPNZ/LOOPNE
=
Loop while not zero/not equal
11 1 1 0 0 0 0 0 disp
JCXZ
=
Jump on
ex
zero
r " ,
11 1 1 0 0 0 1 1
disp
B-13