Switch from protected mode to real mode
Ok... let´s keep it simple...
How can I call my int 61h from a protected mode 32-bit program, and
inside the isr go to real mode again, do file ops and return to
protected mode before returning to the program?
.
Relevant Pages
- Real mode int from protected mode and back
... I don´t have any experience in protected mode programming, ... This int should check to see if the ... words to copy from protected mode to real mode stack ... START OF FUNCTION CHUNK FOR sub_CF2F0 ...
(comp.os.msdos.programmer) - Real mode int from protected mode and back
... I don´t have any experience in protected mode programming, ... This int should check to see if the ... words to copy from protected mode to real mode stack ... START OF FUNCTION CHUNK FOR sub_CF2F0 ...
(comp.lang.asm.x86) - =?ISO-8859-1?Q?Real_mode_int_from_protected_mode_and_back_Op=E7=F5es?=
... I don´t have any experience in protected mode programming, ... This int should check to see if the ... words to copy from protected mode to real mode stack ... START OF FUNCTION CHUNK FOR sub_CF2F0 ...
(alt.lang.asm) - Real mode int from protected mode and back
... I don´t have any experience in protected mode programming, ... This int should check to see if the ... words to copy from protected mode to real mode stack ... START OF FUNCTION CHUNK FOR sub_CF2F0 ...
(comp.os.msdos.misc) - Re: Using DPMI
... "To terminate a protected mode program execute an Int 21h with ... AH=4Ch in protected mode. ... about the value in AL when calling int 21h with AH=4Ch. ... I wouldn't take that error message too literally. ...
(alt.lang.asm) |
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