Intermec PENKEY 6100 Programmer's Reference Manual page 192

Conversions and Interfaces
Programmable Font Support: Interrupt 10h
INT 10h, Function AX = 1400h: Load User Font
VROTATE
On Entry:
On Return:
INT 10h, Function AX = 1401h: Load System Default Font
VROTATE
On Entry:
On Return:
Norand Enhanced Video BIOS: Interrupt 10h
INT 10h, Function AX = 7F00h: Get Version Information
VROTATE
On Entry:
On Return:
R
6-56 PEN*KEY 6100 Computer Programmer's Reference Guide
{
unsigned int InfoSize;
Char Key[14]; // which should be "NORAND_VIDEO"
unsigned int Version;
unsigned int Revision;
}
SECTION 6