Intermec PENKEY 6100 Programmer's Reference Manual page 178

Conversions and Interfaces
INT 10h, Function AH = 0Eh: Teletype Character Write
BIOS, VROTATE
On Entry:
On Return:
INT 10h, Function AH = 0Fh: Return Current Video State
BIOS, VROTATE
On Entry:
On Return:
INT 10h, Function AX = 1000h: Set Palette Register
BIOS
On Entry:
On Return:
INT 10h, Function AX = 1001h: Set Border Color
BIOS
On Entry:
On Return:
R
6-42 PEN*KEY 6100 Computer Programmer's Reference Guide
SECTION 6