IBM 5150 - Page 286

REP = Repeat
11111001z1
,...-., MOVS = Move String
1
1
010010w
CMPS = Compare String
1
101
0011W
SCAS = Scan String
/1010111W
LODS = Load String
11010110w
STOS = Store String
11010101W
CALL = Call
Direct within segment
/11101000
Indirect within segment
11111111
Direct intersegment
/10011010
Indirect intersegment
11 1 1 1 1 1 1
JMP = Unconditional Jump
~ Direct within segment
11 1 1 0 1 0 0 1
Direct within segment-short
11 1 1 0 1 0 1 1
STRING MANIPULATION
CONTROL TRANSFER
disp-Iow disp-high
mod 0 1 0 rIm I
offset-low offset-high
seg-Iow seg-high
mod 0 1 1 rIm
1 disp-Iow
disp-high
I disp I
B-ll