MEM 0040h:0093h U - DISKETTE DRIVE 1 MEDIA STATE ATIBM PC AT START OF OPERATION Size: BYTE Note: officially "Drive 3 media state" SeeAlso: MEM 0040h:0092h"DRIVE 0" Bitfields for diskette drive 1 media state at start of operation: Bit(s) Description (Table M0032) 7-3 (see #M0030) 2 multiple data rate capability determined 1 multiple data rate capability 0 =1 if drive has 80 tracks, =0 if 40 tracks --HP 100LX/200LX-- display control status 0 =1 if DISPCTL -K 1 =1 if DISPCTL -C