Bitfields for miscellaneous flags:
Bit(s)	Description	)
 0	all modes on all displays on
 1	gray summing on
 2	monochrome display attached
 3	default palette loading disabled
 4	cursor emulation enabled
 5	0 = intensity; 1 = blinking
 6	flat-panel display is active
 7	unused (0)
SeeAlso: #00040