INT 44 - VIDEO DATA - ROM(Read-Only Memory) A memory for program storage which may not be changed by the program as it runs. BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. CHARACTER FONT, CHARACTERS 00h-7Fh (PCjr) Desc: this vector points at graphics data for current character font SeeAlso: INT 1F"SYSTEM DATA",INT 43"VIDEO"