Bitfields for Tandy 2000 BIOS equipment list:
Bit(s)	Description	)
 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