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| author | Joursoir <chat@joursoir.net> | 2021-10-06 16:50:27 +0000 |
|---|---|---|
| committer | Joursoir <chat@joursoir.net> | 2021-10-06 16:50:27 +0000 |
| commit | 5800c3625aac3d9ccaeb7ccdd6bd1806a40bbade (patch) | |
| tree | 6a9115daf076756dac0d15ea31ce0ff6d48dad78 /arch/x86/boot | |
| parent | be6fad71b959bd77019ffa97c136a6a9523fd879 (diff) | |
| download | mfsos-5800c3625aac3d9ccaeb7ccdd6bd1806a40bbade.tar.gz mfsos-5800c3625aac3d9ccaeb7ccdd6bd1806a40bbade.tar.bz2 mfsos-5800c3625aac3d9ccaeb7ccdd6bd1806a40bbade.zip | |
x86/boot/setup: get cursor position
Diffstat (limited to 'arch/x86/boot')
| -rw-r--r-- | arch/x86/boot/setup.s | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/boot/setup.s b/arch/x86/boot/setup.s index 74b2cc2..2afc974 100644 --- a/arch/x86/boot/setup.s +++ b/arch/x86/boot/setup.s @@ -34,6 +34,13 @@ _start: BIOS_PRINT $get_data_msg + # Get current cursor position + mov $0x3, %ah + xor %bh, %bh # Page Number = 0 + int $0x10 + add $3, %dh # Add number of next BIOS_PRINTs + mov %dx, (2) # Save it + # Get disk drive parameters xor %ax, %ax mov %ax, %es # ES:DI = 0x0000:0x0000 to guard |