Int 67 Fn 5BF4  - Rm386 V6.00 - Get Rm386 Global Flags                     [m]

   AX = 5BF4h

Return: AH = 00h
   BX = global flags 1 (see below)
   CX = global flags 2 (see below)
   DX = global flags 3 (see below)
   SI = global flags 4 (see below)

See Also: AX=5BF0h

Bitfields for global flags 1:
 bits 0-3 reserved
 bit 4 V86 mode
 bit 5 reserved
 bit 6 80386 or higher CPU
 bits 7,8 reserved
 bit 9 A20 enabled at startup
 bit 10 "HIGH_IO"
 bit 11 ROM
 bit 12 large frame
 bits 13,14 reserved
 bit 15 PS/2-style A20 control

Bitfields for global flags 2:
 bit 0 HMA in use
 bit 1 XMS present
 bit 2 using XMS driver memory
 bit 3 HIGH (NEAT only)
 bits 4-7 reserved
 bit 8 NOBKTRAP
 bit 9 NORESET
 bit 10 ALTMAP
 bit 11 NOFRAME
 bits 12-15 reserved

Bitfields for global flags 3:
 bit 0 NOTEST
 bit 1 NOEBDA
 bit 2 Windows3 support
 bit 3 system board mouse
 bit 4 DISKBUF
 bit 5 EBDALOW
 bit 6 A20 global enable flag
 bit 7 A20 flag
 bit 8 EBDA moved to stub
 bit 9 VXD file was found
 bit 10 reserved
 bit 11 NOBOOTMAP
 bit 12 AUTO
 bit 13 PS/2 machine
 bit 14 Compaq ROM merge active
 bit 15 NOHMA set

Bitfields for global flags 4:
 bit 0 "NOV8259" don't virtualize interrupt controller
 bit 1 NOSCSI
 bit 2 NOSCAN
 bit 3 NOTR
 bit 4 ALTBOOT
 bit 5 NOCOMPQ
 bit 6 KB2TRAP
 bit 7 DESHADOW
 bit 8 Video 7 VGA detected
 bit 9 reserved
 bit 10 NOVGA
 bit 11 NOPS2
 bit 12 DEBUG
 bit 13 NOVKB
 bits 14,15 reserved