diff options
Diffstat (limited to 'qemu/roms/seabios/vgasrc/vgabios.h')
| -rw-r--r-- | qemu/roms/seabios/vgasrc/vgabios.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/qemu/roms/seabios/vgasrc/vgabios.h b/qemu/roms/seabios/vgasrc/vgabios.h index fd796f2e6..831f69407 100644 --- a/qemu/roms/seabios/vgasrc/vgabios.h +++ b/qemu/roms/seabios/vgasrc/vgabios.h @@ -62,7 +62,8 @@ struct gfx_op { #define GO_MEMSET 3 #define GO_MEMMOVE 4 -// Custom internal storage in BDA +// Custom internal storage in BDA (don't change here without also +// updating vgaentry.S) #define VGA_CUSTOM_BDA 0xb9 struct vga_bda_s { @@ -74,6 +75,7 @@ struct vga_bda_s { #define BF_PM_MASK 0x0f #define BF_EMULATE_TEXT 0x10 #define BF_SWCURSOR 0x20 +#define BF_EXTRA_STACK 0x40 #define GET_BDA_EXT(var) \ GET_FARVAR(SEG_BDA, ((struct vga_bda_s *)VGA_CUSTOM_BDA)->var) |