Intermec PENKEY 6100 Programmer's Reference Manual page 184

Conversions and Interfaces
INT 10h, Function AX = 1103h: Set Block Specifier
BIOS
On Entry:
On Return:
INT 10h, Function AX = 1104h/1114h: Load ROM 8x14 Fonts
BIOS
On Entry:
On Return:
INT 10h, Function AX = 1120h: Set INT 1Fh Font Pointer
BIOS
On Entry:
On Return:
R
6-48 PEN*KEY 6100 Computer Programmer's Reference Guide
SECTION 6