IBM XT 5160 Technical Reference page 332

Variable Port (DX)
1110110w
XLAT
=
Translate Byte to AL
I
11010111
LEA
=
Load EA to Register
I
10001101
I
mod reg rim
LDS
=
Load Pointer to DS
11000101
I
mod reg rim
LES
=
Load Pointer to ES
11000100
I
mod reg rim
LAHF
=
Load AH with Flags
I
10011111
SAHF
=
Store AH with Flags
I
10011110
PUSHF
=
Push Flags
I
10011100
POPF
=
Pop Flags
I
10011101
Instruction Set 6-9 -