Index for interrupt INT 40
Table of Contents by Order
40 - INT 40 - DISKETTE - ROM BIOS DISKETTE HANDLER RELOCATED BY HARD DISK BIOS
40 - INT 40 - Z100 - Master 8259 - Parity error or S100 error
40 - INT 40 - Acorn BBC Master 512 - "OSFIND" - OPEN FILE
40 - INT 40 - TI Professional PC - IRQ0
INT 40 - DISKETTE - ROM BIOS DISKETTE HANDLER RELOCATED BY HARD DISK BIOS SeeAlso: INT 13/AH=00h,INT 13/AH=02h,INT 47"SuperBIOS",INT 63"Adaptec"Top
INT 40 - Z100 - Master 8259 - Parity error or S100 error SeeAlso: INT 41"Z100",INT FF"Z100"Top
INT 40 - Acorn BBC Master 512 - "OSFIND" - OPEN FILE AL = operation 00h close file 40h open file for reading 80h open file for writing C0h open file for random access DS:BX -> CR-terminated filename Return: AL = file handle (00h if file closed or could not be opened) Note: the Acorn BBC Master 512 is an 80186-based add-on board for the 6502-based Master 128 which uses the original CPU as an I/O processor SeeAlso: INT 41"Acorn",INT 42"Acorn",INT 43"Acorn",INT 44"Acorn",INT 4C"Acorn"Top
INT 40 - TI Professional PC - IRQ0 Note: on the TI Pro, IRQ0 is connected to the same pin on the expansion bus that IBM connects to IRQ2 SeeAlso: INT 0A"IRQ2",INT 41"TI Professional"Top