H. Peter Anvin 71351b98b9 [x86 setup] Make sure AH=00h when setting a video mode ...

Passing a u8 into a register doesn't mean gcc will zero-extend it.
Also, don't depend on thhe register not to change.

Per bug report from Saul Tamari.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

2007-08-23 13:03:25 -07:00

..

compressed

…

tools

…

.gitignore

…

a20.c

…

apm.c

…

bitops.h

…

boot.h

[x86 setup] Volatilize asm() statements

2007-08-23 13:03:25 -07:00

cmdline.c

…

code16gcc.h

x86 boot code comments typos

2007-07-31 16:18:05 -04:00

copy.S

…

cpu.c

…

cpucheck.c

[x86 setup] Volatilize asm() statements

2007-08-23 13:03:25 -07:00

edd.c

[x86 setup] Volatilize asm() statements

2007-08-23 13:03:25 -07:00

header.S

[x86 setup] Newline after setup signature failure message

2007-07-31 16:18:05 -04:00

install.sh

broken lilo check on make install

2007-07-31 15:39:42 -07:00

main.c

[x86 setup] Make struct ist_info cross-architecture, and use in setup code

2007-07-25 12:02:21 -07:00

Makefile

…

mca.c

…

memory.c

…

mtools.conf.in

…

pm.c

x86 boot code comments typos

2007-07-31 16:18:05 -04:00

pmjump.S

…

printf.c

…

setup.ld

…

string.c

…

tty.c

[x86 setup] Volatilize asm() statements

2007-08-23 13:03:25 -07:00

version.c

…

vesa.h

…

video-bios.c

x86 boot code comments typos

2007-07-31 16:18:05 -04:00

video-vesa.c

[x86 setup] video setup: Fix VBE DDC reading

2007-08-02 11:08:27 -04:00

video-vga.c

[x86 setup] Make sure AH=00h when setting a video mode

2007-08-23 13:03:25 -07:00

video.c

[x86 setup] The current display page is returned in %bh, not %bl

2007-08-14 14:12:44 -07:00

video.h

…

voyager.c

…