Cross Reference: vgadefs.h
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/
src
/
VBox
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BIOS
/
vgadefs.h
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/*
*
* BIOS Memory
*
*/
#
define
BIOSMEM_SEG
0x40
#
define
BIOSMEM_INITIAL_MODE
0x10
#
define
BIOSMEM_CURRENT_MODE
0x49
#
define
BIOSMEM_NB_COLS
0x4A
#
define
BIOSMEM_PAGE_SIZE
0x4C
#
define
BIOSMEM_CURRENT_START
0x4E
#
define
BIOSMEM_CURSOR_POS
0x50
#
define
BIOSMEM_CURSOR_TYPE
0x60
#
define
BIOSMEM_CURRENT_PAGE
0x62
#
define
BIOSMEM_CRTC_ADDRESS
0x63
#
define
BIOSMEM_CURRENT_MSR
0x65
#
define
BIOSMEM_CURRENT_PAL
0x66
#
define
BIOSMEM_NB_ROWS
0x84
#
define
BIOSMEM_CHAR_HEIGHT
0x85
#
define
BIOSMEM_VIDEO_CTL
0x87
#
define
BIOSMEM_SWITCHES
0x88
#
define
BIOSMEM_MODESET_CTL
0x89
#
define
BIOSMEM_DCC_INDEX
0x8A
#
define
BIOSMEM_VS_POINTER
0xA8
#
define
BIOSMEM_VBE_FLAG
0xB9
#
define
BIOSMEM_VBE_MODE
0xBA
/*
*
* VGA registers
*
*/
#
define
VGAREG_ACTL_ADDRESS
0x3c0
#
define
VGAREG_ACTL_WRITE_DATA
0x3c0
#
define
VGAREG_ACTL_READ_DATA
0x3c1
#
define
VGAREG_INPUT_STATUS
0x3c2
#
define
VGAREG_WRITE_MISC_OUTPUT
0x3c2
#
define
VGAREG_VIDEO_ENABLE
0x3c3
#
define
VGAREG_SEQU_ADDRESS
0x3c4
#
define
VGAREG_SEQU_DATA
0x3c5
#
define
VGAREG_PEL_MASK
0x3c6
#
define
VGAREG_DAC_STATE
0x3c7
#
define
VGAREG_DAC_READ_ADDRESS
0x3c7
#
define
VGAREG_DAC_WRITE_ADDRESS
0x3c8
#
define
VGAREG_DAC_DATA
0x3c9
#
define
VGAREG_READ_FEATURE_CTL
0x3ca
#
define
VGAREG_READ_MISC_OUTPUT
0x3cc
#
define
VGAREG_GRDC_ADDRESS
0x3ce
#
define
VGAREG_GRDC_DATA
0x3cf
#
define
VGAREG_MDA_CRTC_ADDRESS
0x3b4
#
define
VGAREG_MDA_CRTC_DATA
0x3b5
#
define
VGAREG_VGA_CRTC_ADDRESS
0x3d4
#
define
VGAREG_VGA_CRTC_DATA
0x3d5
#
define
VGAREG_MDA_WRITE_FEATURE_CTL
0x3ba
#
define
VGAREG_VGA_WRITE_FEATURE_CTL
0x3da
#
define
VGAREG_ACTL_RESET
0x3da
#
define
VGAREG_MDA_MODECTL
0x3b8
#
define
VGAREG_CGA_MODECTL
0x3d8
#
define
VGAREG_CGA_PALETTE
0x3d9