Compaq 4125D Personal Computer User Manual


 
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6-22 Specifications
6.12 System Memory Map
Table 6-15
Size Memory Address System Function
640 K 00000000 - 0009FFFF Base Memory
128 K 000A0000 - 000BFFFF Video Memory
48 K 000C0000 - 000CBFFF Video BIOS
160 K 000C8000 - 000E7FFF Unused
64 K 000E8000 - 000FFFFF System BIOS
15 M 00100000 - 00FFFFFF Extended Memory
58 M 01000000 - 047FFFFF Super Extended Memory
58 M 04800000 - 07FFFFFF Unused
2 M 08000000 - 080FFFFF Video Memory (Direct Access)
4 G 08200000 - FFFEFFFF Unused
64 K FFFF0000 - FFFFFFFF System BIOS ("SHADOW")