#include <bios.h>

Public Attributes
WORD	SerialPorts [4]

WORD	ParallelPorts [3]

WORD	EbdaSegment

WORD	EquipmentList

BYTE	Reserved0

WORD	MemorySize

WORD	Reserved1

WORD	KeybdShiftFlags

BYTE	AlternateKeypad

WORD	KeybdBufferHead

WORD	KeybdBufferTail

WORD	KeybdBuffer [BIOS_KBD_BUFFER_SIZE]

BYTE	DriveRecalibrate

BYTE	DriveMotorStatus

BYTE	MotorShutdownCounter

BYTE	LastDisketteOperation

BYTE	Reserved2 [7]

BYTE	VideoMode

WORD	ScreenColumns

WORD	VideoPageSize

WORD	VideoPageOffset

WORD	CursorPosition [BIOS_MAX_PAGES]

BYTE	CursorEndLine

BYTE	CursorStartLine

BYTE	VideoPage

WORD	CrtBasePort

BYTE	CrtModeControl

BYTE	CrtColorPaletteMask

union {
BYTE CassetteData [5]

DWORD ResumeEntryPoint

};

DWORD	TickCounter

BYTE	MidnightPassed

BYTE	CtrlBreakFlag

WORD	SoftReset

BYTE	LastDiskOperation

BYTE	NumDisks

BYTE	DriveControlByte

BYTE	DiskPortOffset

BYTE	LptTimeOut [4]

BYTE	ComTimeOut [4]

WORD	KeybdBufferStart

WORD	KeybdBufferEnd

BYTE	ScreenRows

WORD	CharacterHeight

BYTE	VGAOptions

BYTE	VGASwitches

BYTE	VGAFlags

BYTE	VGADccIDActive

DWORD	Reserved3

BYTE	Reserved4

BYTE	FloppyDriveState [2]

BYTE	Reserved6 [2]

BYTE	Reserved7 [2]

BYTE	KeybdStatusFlags

BYTE	KeybdLedFlags

DWORD	Reserved9

DWORD	Reserved10

DWORD	Reserved11 [2]

DWORD	EGAPtr

BYTE	Reserved12 [68]

BYTE	Reserved13 [16]

Detailed Description

Definition at line 40 of file bios.h.

Member Data Documentation

◆

union { ... } BIOS_DATA_AREA::@5043

◆ AlternateKeypad

BYTE BIOS_DATA_AREA::AlternateKeypad

Definition at line 50 of file bios.h.

◆ CassetteData

BYTE BIOS_DATA_AREA::CassetteData[5]

Definition at line 73 of file bios.h.

◆ CharacterHeight

WORD BIOS_DATA_AREA::CharacterHeight

Definition at line 90 of file bios.h.

Referenced by VidBiosDrawGlyph(), VidBiosSetVideoMode(), and VidBiosVideoService().

◆ ComTimeOut

BYTE BIOS_DATA_AREA::ComTimeOut[4]

Definition at line 86 of file bios.h.

◆ CrtBasePort

WORD BIOS_DATA_AREA::CrtBasePort

Definition at line 67 of file bios.h.

Referenced by VbeSetExtendedRegisters(), VgaSetRegisters(), and VidBiosVideoService().

◆ CrtColorPaletteMask

BYTE BIOS_DATA_AREA::CrtColorPaletteMask

Definition at line 69 of file bios.h.

Referenced by VidBiosPost(), and VidBiosVideoService().

◆ CrtModeControl

BYTE BIOS_DATA_AREA::CrtModeControl

Definition at line 68 of file bios.h.

Referenced by VbeSetExtendedRegisters(), VgaSetRegisters(), VidBiosPost(), and VidBiosVideoService().

◆ CtrlBreakFlag

BYTE BIOS_DATA_AREA::CtrlBreakFlag

Definition at line 79 of file bios.h.

◆ CursorEndLine

BYTE BIOS_DATA_AREA::CursorEndLine

Definition at line 64 of file bios.h.

Referenced by VidBiosSetCursorShape(), and VidBiosVideoService().

◆ CursorPosition

WORD BIOS_DATA_AREA::CursorPosition[BIOS_MAX_PAGES]

Definition at line 63 of file bios.h.

Referenced by VidBiosGetCursorPosition(), VidBiosSetCursorPosition(), and VidBiosVideoService().

◆ CursorStartLine

BYTE BIOS_DATA_AREA::CursorStartLine

Definition at line 65 of file bios.h.

Referenced by VidBiosSetCursorShape(), and VidBiosVideoService().

◆ DiskPortOffset

BYTE BIOS_DATA_AREA::DiskPortOffset

Definition at line 84 of file bios.h.

◆ DriveControlByte

BYTE BIOS_DATA_AREA::DriveControlByte

Definition at line 83 of file bios.h.

◆ DriveMotorStatus

BYTE BIOS_DATA_AREA::DriveMotorStatus

Definition at line 55 of file bios.h.

◆ DriveRecalibrate

BYTE BIOS_DATA_AREA::DriveRecalibrate

Definition at line 54 of file bios.h.

◆ EbdaSegment

WORD BIOS_DATA_AREA::EbdaSegment

Definition at line 44 of file bios.h.

◆ EGAPtr

DWORD BIOS_DATA_AREA::EGAPtr

Definition at line 105 of file bios.h.

◆ EquipmentList

WORD BIOS_DATA_AREA::EquipmentList

Definition at line 45 of file bios.h.

Referenced by BiosEquipmentService(), and InitializeBiosData().

◆ FloppyDriveState

BYTE BIOS_DATA_AREA::FloppyDriveState[2]

Definition at line 97 of file bios.h.

◆ KeybdBuffer

WORD BIOS_DATA_AREA::KeybdBuffer[BIOS_KBD_BUFFER_SIZE]

Definition at line 53 of file bios.h.

◆ KeybdBufferEnd

WORD BIOS_DATA_AREA::KeybdBufferEnd

Definition at line 88 of file bios.h.

Referenced by BiosKbdBufferPop(), BiosKbdBufferPush(), and KbdBios32Post().

◆ KeybdBufferHead

WORD BIOS_DATA_AREA::KeybdBufferHead

Definition at line 51 of file bios.h.

Referenced by BiosKbdBufferPop(), BiosKbdBufferPush(), BiosKbdBufferTop(), and KbdBios32Post().

◆ KeybdBufferStart

WORD BIOS_DATA_AREA::KeybdBufferStart

Definition at line 87 of file bios.h.

Referenced by BiosKbdBufferPop(), BiosKbdBufferPush(), and KbdBios32Post().

◆ KeybdBufferTail

WORD BIOS_DATA_AREA::KeybdBufferTail

Definition at line 52 of file bios.h.

Referenced by BiosKbdBufferPop(), BiosKbdBufferPush(), BiosKbdBufferTop(), and KbdBios32Post().

◆ KeybdLedFlags

BYTE BIOS_DATA_AREA::KeybdLedFlags

Definition at line 101 of file bios.h.

Referenced by KbdBios32Post().

◆ KeybdShiftFlags

WORD BIOS_DATA_AREA::KeybdShiftFlags

Definition at line 49 of file bios.h.

Referenced by BiosKeyboardIrq(), BiosKeyboardService(), and KbdBios32Post().

◆ KeybdStatusFlags

BYTE BIOS_DATA_AREA::KeybdStatusFlags

Definition at line 100 of file bios.h.

Referenced by BiosKeyboardIrq(), BiosKeyboardService(), and KbdBios32Post().

◆ LastDisketteOperation

BYTE BIOS_DATA_AREA::LastDisketteOperation

Definition at line 57 of file bios.h.

Referenced by AllDisksReset(), and BiosDiskService().

◆ LastDiskOperation

BYTE BIOS_DATA_AREA::LastDiskOperation

Definition at line 81 of file bios.h.

Referenced by AllDisksReset(), and BiosDiskService().

◆ LptTimeOut

BYTE BIOS_DATA_AREA::LptTimeOut[4]

Definition at line 85 of file bios.h.

◆ MemorySize

WORD BIOS_DATA_AREA::MemorySize

Definition at line 47 of file bios.h.

Referenced by BiosGetMemorySize(), and InitializeBiosData().

◆ MidnightPassed

BYTE BIOS_DATA_AREA::MidnightPassed

Definition at line 78 of file bios.h.

Referenced by BiosTimeService().

◆ MotorShutdownCounter

BYTE BIOS_DATA_AREA::MotorShutdownCounter

Definition at line 56 of file bios.h.

◆ NumDisks

BYTE BIOS_DATA_AREA::NumDisks

Definition at line 82 of file bios.h.

◆ ParallelPorts

WORD BIOS_DATA_AREA::ParallelPorts[3]

Definition at line 43 of file bios.h.

◆ Reserved0

BYTE BIOS_DATA_AREA::Reserved0

Definition at line 46 of file bios.h.

◆ Reserved1

WORD BIOS_DATA_AREA::Reserved1

Definition at line 48 of file bios.h.

◆ Reserved10

DWORD BIOS_DATA_AREA::Reserved10

Definition at line 103 of file bios.h.

◆ Reserved11

DWORD BIOS_DATA_AREA::Reserved11[2]

Definition at line 104 of file bios.h.

◆ Reserved12

BYTE BIOS_DATA_AREA::Reserved12[68]

Definition at line 106 of file bios.h.

◆ Reserved13

BYTE BIOS_DATA_AREA::Reserved13[16]

Definition at line 107 of file bios.h.

◆ Reserved2

BYTE BIOS_DATA_AREA::Reserved2[7]

Definition at line 58 of file bios.h.

◆ Reserved3

DWORD BIOS_DATA_AREA::Reserved3

Definition at line 95 of file bios.h.

◆ Reserved4

BYTE BIOS_DATA_AREA::Reserved4

Definition at line 96 of file bios.h.

◆ Reserved6

BYTE BIOS_DATA_AREA::Reserved6[2]

Definition at line 98 of file bios.h.

◆ Reserved7

BYTE BIOS_DATA_AREA::Reserved7[2]

Definition at line 99 of file bios.h.

◆ Reserved9

DWORD BIOS_DATA_AREA::Reserved9

Definition at line 102 of file bios.h.

◆ ResumeEntryPoint

DWORD BIOS_DATA_AREA::ResumeEntryPoint

Definition at line 74 of file bios.h.

Referenced by Bios32Post().

◆ ScreenColumns

WORD BIOS_DATA_AREA::ScreenColumns

Definition at line 60 of file bios.h.

Referenced by EraseMouseCursor(), PaintMouseCursor(), VidBiosDrawGlyph(), VidBiosPrintCharacter(), VidBiosScrollWindow(), VidBiosSetCursorPosition(), VidBiosSetVideoMode(), VidBiosSyncCursorPosition(), and VidBiosVideoService().

◆ ScreenRows

BYTE BIOS_DATA_AREA::ScreenRows

Definition at line 89 of file bios.h.

Referenced by VidBiosPrintCharacter(), VidBiosScrollWindow(), VidBiosSetVideoMode(), and VidBiosVideoService().

◆ SerialPorts

WORD BIOS_DATA_AREA::SerialPorts[4]

Definition at line 42 of file bios.h.

◆ SoftReset

WORD BIOS_DATA_AREA::SoftReset

Definition at line 80 of file bios.h.

Referenced by Bios32Post().

◆ TickCounter

DWORD BIOS_DATA_AREA::TickCounter

Definition at line 77 of file bios.h.

Referenced by BiosMiscService(), BiosSystemTimerInterrupt(), and BiosTimeService().

◆ VGADccIDActive

BYTE BIOS_DATA_AREA::VGADccIDActive

Definition at line 94 of file bios.h.

Referenced by VidBiosPost(), and VidBiosVideoService().

◆ VGAFlags

BYTE BIOS_DATA_AREA::VGAFlags

Definition at line 93 of file bios.h.

◆ VGAOptions

BYTE BIOS_DATA_AREA::VGAOptions

Definition at line 91 of file bios.h.

Referenced by VbeSetExtendedRegisters(), VgaSetRegisters(), VidBiosGetVideoMode(), VidBiosSetCursorShape(), VidBiosSetVideoMode(), and VidBiosVideoService().

◆ VGASwitches

BYTE BIOS_DATA_AREA::VGASwitches

Definition at line 92 of file bios.h.

Referenced by VidBiosSetVideoMode(), and VidBiosVideoService().

◆ VideoMode

BYTE BIOS_DATA_AREA::VideoMode

Definition at line 59 of file bios.h.

Referenced by EraseMouseCursor(), PaintMouseCursor(), VbeService(), VbeSetExtendedVideoMode(), VidBiosDrawGlyph(), VidBiosGetVideoMode(), VidBiosScrollWindow(), VidBiosSetCursorShape(), VidBiosSetVideoMode(), and VidBiosVideoService().

◆ VideoPage

BYTE BIOS_DATA_AREA::VideoPage

Definition at line 66 of file bios.h.

Referenced by BiosCharPrint(), Dem_BiosCharPrint(), DosFastConOut(), EraseMouseCursor(), PaintMouseCursor(), VidBiosSetCursorPosition(), VidBiosSetVideoMode(), VidBiosSetVideoPage(), VidBiosSyncCursorPosition(), and VidBiosVideoService().

◆ VideoPageOffset

WORD BIOS_DATA_AREA::VideoPageOffset

Definition at line 62 of file bios.h.

Referenced by VidBiosSetVideoMode(), VidBiosSetVideoPage(), and VidBiosVideoService().

◆ VideoPageSize

WORD BIOS_DATA_AREA::VideoPageSize

Definition at line 61 of file bios.h.

Referenced by EraseMouseCursor(), PaintMouseCursor(), VidBiosDrawGlyph(), VidBiosScrollWindow(), VidBiosSetVideoMode(), VidBiosSetVideoPage(), and VidBiosVideoService().

The documentation for this struct was generated from the following file:

subsystems/mvdm/ntvdm/bios/bios.h

Public Attributes