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| author | Joursoir <chat@joursoir.net> | 2021-09-28 00:24:24 +0000 |
|---|---|---|
| committer | Joursoir <chat@joursoir.net> | 2021-09-28 00:24:24 +0000 |
| commit | cb7e9420202c64360224a800409e11244657d55b (patch) | |
| tree | a7eaa93441dae3d8a816ddf5a3edf673d5890979 /arch/x86/boot | |
| parent | 03fd31416142eb0239d861b6f6a4f2f789df9657 (diff) | |
| download | mfsos-cb7e9420202c64360224a800409e11244657d55b.tar.gz mfsos-cb7e9420202c64360224a800409e11244657d55b.tar.bz2 mfsos-cb7e9420202c64360224a800409e11244657d55b.zip | |
x86/boot/bios: add calling convention for BIOS_PRINT
Diffstat (limited to 'arch/x86/boot')
| -rw-r--r-- | arch/x86/boot/bios.inc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/boot/bios.inc b/arch/x86/boot/bios.inc index d01b27c..19cd9a0 100644 --- a/arch/x86/boot/bios.inc +++ b/arch/x86/boot/bios.inc @@ -1,3 +1,4 @@ +# CONVENTION: macro only uses %AX, %SI registers .macro BIOS_PRINT string mov $0x0e, %ah # Set writing char in TTY mode routine mov \string, %si # Set in Source Index reg the beginning |