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Thread View: comp.os.msdos.programmer
1 messages
1 total messages Started by Ernest Ong Wed, 27 Jan 1993 03:40
Accessing mem above 1 meg???
#7791
Author: Ernest Ong
Date: Wed, 27 Jan 1993 03:40
16 lines
733 bytes
Does anyone know how to access memory above 1 meg on a 386 machine???

without switching to protected mode
ie in real mode & using linear addressing (bypassing MMU).

currently im using this instruction

mov al, gs:[ebx]

ebx = 0x172000  , gs = 0
it hangs the machine...

Help!!!!
Thanks in advance...
Ernest...
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