diff options
Diffstat (limited to 'hw/display/vga_regs.h')
-rw-r--r-- | hw/display/vga_regs.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/display/vga_regs.h b/hw/display/vga_regs.h index 7fdba34..40e673f 100644 --- a/hw/display/vga_regs.h +++ b/hw/display/vga_regs.h @@ -100,7 +100,9 @@ /* VGA CRT controller bit masks */ #define VGA_CR11_LOCK_CR0_CR7 0x80 /* lock writes to CR0 - CR7 */ +#define VGA_CR14_DW 0x40 #define VGA_CR17_H_V_SIGNALS_ENABLED 0x80 +#define VGA_CR17_WORD_BYTE 0x40 /* VGA attribute controller register indices */ #define VGA_ATC_PALETTE0 0x00 @@ -154,6 +156,8 @@ #define VGA_GFX_BIT_MASK 0x08 /* VGA graphics controller bit masks */ +#define VGA_GR05_HOST_ODD_EVEN 0x10 #define VGA_GR06_GRAPHICS_MODE 0x01 +#define VGA_GR06_CHAIN_ODD_EVEN 0x02 #endif /* HW_VGA_REGS_H */ |