Interrupt List - Release 61 (16jul00)
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INT 48
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RBIL61 - Browse Interrupt 0x48
INT 48 - Compaq UILIB.EXE -
API
(Application Program[ming] Interface) The defined set of calls which a program may make to interact with or request services of the operating system or environment under which it is running. Because the inputs and outputs of the calls are well-defined, a program using the API can continue using the identical calls even if the internal organization of the program providing the API changes.
{
undocumented
Information about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.
}
INT 48 - Western Digital WD1002-27X SuperBIOS - DRIVE DATA
(NOT A VECTOR!)
INT 48 - Acorn BBC Master 512 -
"OSNEWL"
- SEND NEWLINE TO OUTPUT STREAM
INT 48 - Watstar
PC
IBM PC
Network data pointer 1
INT 48 - Z100 - Slave 8259 - S100 vectored line 0
INT 48 - KEYBOARD - CORDLESS KEYBOARD TRANSLATION
(PCjr)
INT 48 - TI Professional
PC
IBM PC
- SPEAKER DEVICE - SOUND SPEAKER
(AH=00h)
INT 48 - TI Professional
PC
IBM PC
- SPEAKER DEVICE - CHECK SPEAKER STATUS
(AH=01h)
INT 48 - TI Professional
PC
IBM PC
- SPEAKER DEVICE - SET SPEAKER FREQUENCY
(AH=02h)
INT 48 - TI Professional
PC
IBM PC
- SPEAKER DEVICE - TURN ON SPEAKER
(AH=03h)
INT 48 - TI Professional
PC
IBM PC
- SPEAKER DEVICE - TURN OFF SPEAKER
(AH=04h)
INT 48 - TI Professional
PC
IBM PC
- SPEAKER DEVICE - DELAY
(AH=05h)
INT 48 - TI Professional
PC
IBM PC
- CALCULATE CRC
(AH=06h)
INT 48 - TI Professional
PC
IBM PC
- PRINT
ROM
(Read-Only Memory) A memory for program storage which may not be changed by the program as it runs.
MESSAGE
(AH=07h/SI=F400h)
INT 48 - TI Professional
PC
IBM PC
- DISPLAY SYSTEM ERROR MESSAGE
(AH=08h)
INT 48 - TI Professional
PC
IBM PC
- GET SYSTEM CONFIGURATION DATA
(AH=09h)
INT 48 - TI Professional
PC
IBM PC
- GET EXTRA SYSTEM CONFIGURATION INFO ADDRESS
(AH=0Ah)
INT 48 - TI Professional
PC
IBM PC
- GET EXTRA SYSTEM CONFIGURATION INFORMATION
(AH=0Bh)
INT 48 - Compaq UILIB.EXE - INSTALLATION CHECK
{
undocumented
Information about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.
}
(AX=1A70h)