Unit bios_data_area
Uses
Description
Include->BIOS_Data_Area - Data Structures Controlled by the BIOS.
Overview
Classes, Interfaces, Objects and Records
| Name | Description |
|---|---|
Record TCounters |
Functions and Procedures
procedure tick_update(data : void); |
Types
TBDA = bitpacked record
COM1 : uint16;
COM2 : uint16;
COM3 : uint16;
COM4 : uint16;
LPT1 : uint16;
LPT2 : uint16;
LPT3 : uint16;
EBDA : uint16;
Hardware_Flags : uint16;
Keyboard_Flags : uint16;
Keyboard_Buffer : ARRAY[0..31] OF uint8;
Display_Mode : uint8;
BaseIO : uint16;
Ticks : uint16;
HDD_Count : uint8;
Keyboard_Start : uint16;
Keyboard_End : uint16;
Keyboard_State : uint8;
end; |
PBDA = ˆTBDA; |
TMCFG = bitpacked record
Signature : Array[0..3] of Char;
Table_Length : uint32;
Revision : Byte;
Checksum : Byte;
OEM_ID : Array[0..5] of Byte;
OEM_Table_ID : uint64;
OEM_Revision : uint32;
Creator_ID : uint32;
Creator_Revision : uint32;
Reserved : uint64;
end; |
PMCFG = ˆTMCFG; |
Constants
BDA : PBDA = PBDA($C0000400); |
Variables
Counters: TCounters; |
Description
Functions and Procedures
procedure tick_update(data : void); |
Types
TBDA = bitpacked record
COM1 : uint16;
COM2 : uint16;
COM3 : uint16;
COM4 : uint16;
LPT1 : uint16;
LPT2 : uint16;
LPT3 : uint16;
EBDA : uint16;
Hardware_Flags : uint16;
Keyboard_Flags : uint16;
Keyboard_Buffer : ARRAY[0..31] OF uint8;
Display_Mode : uint8;
BaseIO : uint16;
Ticks : uint16;
HDD_Count : uint8;
Keyboard_Start : uint16;
Keyboard_End : uint16;
Keyboard_State : uint8;
end; |
PBDA = ˆTBDA; |
TMCFG = bitpacked record
Signature : Array[0..3] of Char;
Table_Length : uint32;
Revision : Byte;
Checksum : Byte;
OEM_ID : Array[0..5] of Byte;
OEM_Table_ID : uint64;
OEM_Revision : uint32;
Creator_ID : uint32;
Creator_Revision : uint32;
Reserved : uint64;
end; |
PMCFG = ˆTMCFG; |
Constants
BDA : PBDA = PBDA($C0000400); |
Variables
Counters: TCounters; |
Author
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