INT 4B - Tandy 2000 - EQUIPMENT DETERMINATION Return: AX = 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. equipment list word (see #03215) Note: this interrupt is identical to INT 11 on the Tandy 2000 SeeAlso: INT 11"EQUIPMENT",INT 4A"Tandy 2000",INT 4C"Tandy 2000" Bitfields for Tandy 2000 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. equipment list: Bit(s) Description (Table 03215) 0 reserved 1 monochrome graphics installed 2 graphics with color option installed 3 floppy disk drive 1 installed 4 floppy disk drive 2 installed 5 hard disk drive 1 installed 6 hard disk drive 2 installed 7 unused 8 black and white monitor 9 color monitor 12-10 reserved 13 printer installed 14 reserved 15 unused SeeAlso: #00226 at INT 11