Kontron MSM800BEV User Manual
Page 48
MSM800BEV
/ Detailed System Description
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46
Location
Description
10h
Diskette Drives
Bits 7-4 = Diskette Drive A
0000
= Not installed
0001
= Drive A = 360 kB
0010
= Drive A = 1.2MB
0011
= Drive A = 720 kB
0100
= Drive A = 1.44MB
0101
= Drive A = 2.88MB
Bits 3-0 = Diskette Drive B
0000
= Not installed
0001
= Drive B = 360 kB
0010
= Drive B = 1.2MB
0011
= Drive B = 720 kB
0100
= Drive B = 1.44MB
0101
= Drive B = 2.88MB
11h
Reserved
12h
Fixed (Hard) Drives
Bits 7-4 = Hard Drive 0, AT Type
0000
= Not installed
0001-1110 = Types 1-14
1111
= Extended drive types 16-44.
See location 19h.
Bits 3-0
= Hard Drive 1, AT Type
0000
= Not installed
0001-1110 = Types 1-14
1111
= Extended drive types 16-44.
See location 2Ah.
13h
Reserved
14h
Equipment
Bits 7-6 = Number of Diskette Drives
00
= One diskette drive
01
= Two diskette drives
10, 11 = Reserved
Bits 5-4 = Primary Display Type
00
= Adapter with option ROM
01
= CGA in 40 column mode
10
= CGA in 80 column mode
11
= Monochrome
Bits 3-2 = Reserved
Bit 1
= Math Coprocessor Presence
0
= Not installed
1
= Installed
Bit 0
= Bootable Diskette Drive
0
= Not installed
1
= Installed
15h
Base Memory Size (in kB) - Low Byte
16h
Base Memory Size (in kB) - High Byte
17h
Extended Memory Size (in kB) - Low Byte
18h
Extended Memory Size (in kB) - High Byte
19h
Extended Drive Type - Hard Drive 0
1Ah
Extended Drive Type - Hard Drive 1