Chapter 4 Appendix; Memory Map - Acorp 6M810E User Manual

Chapter 4 Appendix

4-1 Memory Map

Address range
00000-7FFFF
80000-9FBFF
9FC00-9FFFF
A0000-C7FFF
C8000-DFFFF
E0000-EEFFF
EF000-EFFFF
F0000-F7FFF
F8000-FCFFF
FD000-FDFFF
FE000-FFFFF
6M810E Main Board
Size Description
512K Conventional memory
127K Extended conventional memory
1K Extended BIOS data area if PS/2 mouse is
installed
160K Available for hi DOS memory
96K Available for hi DOS memory and adapter
ROMs
60K Available for UMB
4K Video service routine for monochrome &
CGA adapter
32K BIOS CMOS setup utility
20K BIOS runtime service routine (2)
4K Plug and play escd data area
8K BIOS runtime service routine (1)
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