4 CPU card Resources
32
SIS-8601-LVA
Address (H) Size Description
03E8 - 03EF 8 bytes COM3
03F0 - 03F5, 03F7 8 bytes Diskette controller
03F6 1 byte Primary IDE channel
03F8 - 03FF 8 bytes COM1
04D0 - 04D1 2 bytes Edge/level triggered PIC
LPT n + 400h 8 bytes ECP port, LPT n base address + 400h
0CF8 - 0CFF** 4 bytes PCI configuration address register
0CF9*** 1 byte Reset control register
** Dword access only
*** Byte access only
4.2. MEMORY MAP
Address Range (H) Size Description
100000-1FFFFFFF 511MB Extended memory
E8000-FFFFF 96KB System BIOS
E0000-E7FFF 32KB System BIOS (Available as UMB)
CC000-DFFFF 80KB Available high DOS memory (open to ISA bus)
A0000-CBFFF 176KB Video memory and BIOS
00000-9FFFF 640KB Conventional memory
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