[gPXE] early print message
Geert Stappers
stappers at stappers.nl
Fri Apr 2 16:09:36 EDT 2010
Op 20100402 om 10:18 schreef Miller, Shao:
> Good day Geert,
>
> In regards to your challenge of displaying output using BIOS INTerrupt
> 10h: Why do you set the foreground colour to 7?
I did reuse
|1: /* Print character */
| movw $0x0007, %bx /* page 0, attribute 7 (normal) */
| movb $0x0e, %ah /* write char, tty mode */
| cmpb $0x0a, %al /* '\n'? */
| jne 2f
| int $0x10
| movb $0x0d, %al
|2: int $0x10
from the file src/arch/i386/prefix/libprefix.S
> Are you in a particular graphics mode?
Not that I'm aware of ...
Groeten
Geert Stappers
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