53
Chapter 4 Appendix
4-1 Memory Map
Address range
Size
Description
00000-7FFFF
512K
Conventional memory
80000-9FBFF
127K
Extended conventional memory
9FC00-9FFFF
1K
Extended BIOS data area if PS/2 mouse is
installed
A0000-C7FFF
160K
Available for hi DOS memory
C8000-DFFFF
96K
Available for hi DOS memory and adapter
ROMs
E0000-EEFFF
60K
Available for UMB
EF000-EFFFF
4K
Video service routine for monochrome &
CGA adapter
F0000-F7FFF
32K
BIOS CMOS setup utility
F8000-FCFFF
20K
BIOS runtime service routine (2)
FD000-FDFFF
4K
Plug and play escd data area
FE000-FFFFF
8K
BIOS runtime service routine (1)
Содержание 6VA693T
Страница 1: ...6VA693T ATX Form Factor Main Board User s Manual...
Страница 23: ...18 ISA Slots There are two standard 16 bit ISA slots on board All of them are bus mastering ISA ISA2 ISA1...
Страница 26: ...21 2 3 6 Floppy Disk Connector Floppy Disk Connector with 34 pins is used to attach the floppy drive cable FDC...
Страница 41: ...36 USB Keyboard Support Disabled default Enabled enable this function when using USB keyboard...
Страница 42: ...37 3 5 Power Management Setup...