42 INT 42 - VIDEO - RELOCATED DEFAULT INT 10 VIDEO SERVICES (EGA,VGA)
42 INT 42 - Z100 - Master 8259 - Timer
42 INT 42 - TI Professional PC - IRQ2
42 INT 42 - Western Digital WD1002 SuperBIOS - INT 40 CASCADE
42 INT 42 - Acorn BBC Master 512 - "OSBPUT" - WRITE SINGLE BYTE TO FILE
425F33 INT 42 C - Chips & Technologies '65530' BIOS - MODE SET HOOK
427500 INT 42 U - Toshiba laptops - ???
427501 INT 42 U - Toshiba laptop - GET ??? DATA
427502 INT 42 U - Toshiba laptops - SET ??? DATA
427503 INT 42 - Toshiba laptops - GET DISPLAY STATUS
427504 INT 42 U - Toshiba laptops - ???