real-mode

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Segmented far pointer allocation in 16bit x86 MS-DOS real mode
user_78546730
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8
1
364
watcom real-mode x86-16 dos c
What happens if we request multibyte data at the end of memory address?
user_163509090
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2
1
63
real-mode protected-mode x86 assembly memory-management
What does "invalid command (error code 0x01)" mean within BIOS int 13
user_118963680
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2
1
170
real-mode bios x86-16 att assembly
How can I read and store video memory in 8086 using C?
user_154624970
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2
1
359
real-mode x86-16 osdev nasm gcc
Why isn't INT 31H set up properly even with a DPMI host active?
user_3667540
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4
1
169
windows-3.1 real-mode dos x86 assembly
Where in this code does the switch to 32bit protected mode happen
user_105955460
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3
0
65
real-mode protected-mode nasm operating-system assembly
What's under 0x400000 in virtual memory?
user_129610330
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2
2
499
real-mode protected-mode virtual-memory linux-kernel linux
call in x86 real mode does not save return address
user_48586400
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3
1
111
real-mode x86-16 bootloader x86 assembly
Acessing $eip via gdb fails in real mode
user_48586400
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2
1
133
real-mode nasm ld x86 gdb
Relocating bootloader into EBDA?
user_48586400
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2
1
117
real-mode bios bootloader x86
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