IBM 5170 Technical Reference page 323

XCHG = Exchange
Register Memory with Register
11000011w
1
mod reg
rim
Register with Accumulator
10010reg
IN
=
Input From
Fixed Port
1110010w 1 port
Variable Port
1 1110110w
OUT
=
Output To
Fixed Port
1110011w 1 port
Variable Port
1 1110111 w
XLAT
=
Translate Byte to AL
Translate Byte to AL
111010111
LEA
=
Load EA to Register
Load EA to Register
I
10001101
1
mod reg
rim
LDS = Load Pointer to DS
Load Pointer to OS
11000101
1
mod reg
rim
mod " 11
Instruction Set 6-5