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RM386 v6.00 - GET RM386 GLOBAL FLAGS

AX = 5BF4h

Return:
AH = 00h
BX = global flags 1 (see #03659)
CX = global flags 2 (see #03660)
DX = global flags 3 (see #03661)
SI = global flags 4 (see #03662)

See Also: AX=5BF0h

Bitfields for RM386 global flags 1:

Bit(s)  Description     (Table 03659)
0-3    reserved
4      V86 mode
5      reserved
6      80386 or higher CPU
7,8    reserved
9      A20 enabled at startup
10     "HIGH_IO"
11     ROM
12     large frame
13,14  reserved
15     PS/2-style A20 control

Bitfields for RM386 global flags 2:

Bit(s)  Description     (Table 03660)
0      HMA in use
1      XMS present
2      using XMS driver memory
3      HIGH (NEAT only)
4-7    reserved
8      NOBKTRAP
9      NORESET
10     ALTMAP
11     NOFRAME
12-15  reserved

Bitfields for RM386 global flags 3:

Bit(s)  Description     (Table 03661)
0      NOTEST
1      NOEBDA
2      Windows3 support
3      system board mouse
4      DISKBUF
5      EBDALOW
6      A20 global enable flag
7      A20 flag
8      EBDA moved to stub
9      VXD file was found
10     reserved
11     NOBOOTMAP
12     AUTO
13     PS/2 machine
14     Compaq ROM merge active
15     NOHMA set

Bitfields for RM386 global flags 4:

Bit(s)  Description     (Table 03662)
0      "NOV8259" don't virtualize interrupt controller
1      NOSCSI
2      NOSCAN
3      NOTR
4      ALTBOOT
5      NOCOMPQ
6      KB2TRAP
7      DESHADOW
8      Video 7 VGA detected
9      reserved
10     NOVGA
11     NOPS2
12     DEBUG
13     NOVKB
14,15  reserved

Category: Memory Management - Int 67h - R

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