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| author | Kevin O'Connor <kevin@koconnor.net> | 2009-04-13 19:44:55 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2009-04-13 19:44:55 -0400 |
| commit | ffb81a40b1ef4bba70d6e4881d447f2947ab3561 (patch) | |
| tree | 7b2466139220d093233eb8a8d0e69540e06772df /src/config.h | |
| parent | e0504b0e08c8ab102a46358fb69b241670d6af48 (diff) | |
| download | seabios-ffb81a40b1ef4bba70d6e4881d447f2947ab3561.tar.gz | |
Add option CONFIG_DISABLE_A20 to control disabling A20 on boot.
Almost nothing really wants A20 off today - so add a config option
(and default it off) to control turning A20 off during 16bit
bootup.
Diffstat (limited to 'src/config.h')
| -rw-r--r-- | src/config.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/config.h b/src/config.h index 70a90519..ccbfe081 100644 --- a/src/config.h +++ b/src/config.h @@ -49,6 +49,8 @@ #define CONFIG_KEYBOARD 1 // Support calling int155f on each keyboard event #define CONFIG_KBD_CALL_INT15_4F 1 +// Disable A20 on 16bit boot +#define CONFIG_DISABLE_A20 0 // Support for int15c2 mouse calls #define CONFIG_PS2_MOUSE 1 // If the target machine has multiple independent root buses, the |