MEM 0040h:007Bh - INT 4Bh FLAGS (PS2 and newer)
Size:	BYTE
SeeAlso: INT 4B/AX=8102h


Bitfields for INT 4Bh flags:
Bit(s)	Description	(Table M0023)
 7-6	reserved
 5	set if Virtual DMAsee Direct Memory Access Spec supported [PSIBM PS/2, any model] (see INT 4B)
 4	reserved
 3	set if INT 4Bh intercepted and must be chained
 2	reserved
 1	set if Generic SCSI(Small Computer Systems Interface) A system-independent expansion bus typically used to connect hard disks, tape drives, and CD-ROMs to a computer.	A host adapter connects the SCSI bus to the computer's own bus.  See also ESDI, IDE. CBIOS(Compatibility BIOS) The IBMInternational Busiuness Machines XTIBM PC XT/286 and PS/2IBM PS/2, any model models with 80286 or higher processors contain two separate BIOSes.  The CBIOS is a real-mode BIOS which is compatible with the earlier products in the IBMInternational Busiuness Machines PCIBM PC family and PS/2IBM PS/2, any model models with 8086 processors.	 See also ABIOS. services available on INT 4Bh
 0	reserved