48 INT 48 - KEYBOARD - CORDLESS KEYBOARD TRANSLATION (PCjr)
48 INT 48 - Z100 - Slave 8259 - S100 vectored line 0
48 INT 48 - Watstar PC Network data pointer 1
48 INT 48 - Acorn BBC Master 512 - "OSNEWL" - SEND NEWLINE TO OUTPUT STREAM
48 INT 48 - Western Digital WD1002-27X SuperBIOS - DRIVE DATA (NOT A VECTOR!)
48 INT 48 U - Compaq UILIB.EXE - API
4800 INT 48 - TI Professional PC - SPEAKER DEVICE - SOUND SPEAKER
4801 INT 48 - TI Professional PC - SPEAKER DEVICE - CHECK SPEAKER STATUS
4802 INT 48 - TI Professional PC - SPEAKER DEVICE - SET SPEAKER FREQUENCY
4803 INT 48 - TI Professional PC - SPEAKER DEVICE - TURN ON SPEAKER
4804 INT 48 - TI Professional PC - SPEAKER DEVICE - TURN OFF SPEAKER
4805 INT 48 - TI Professional PC - SPEAKER DEVICE - DELAY
4806 INT 48 - TI Professional PC - CALCULATE CRC
4807 INT 48 - TI Professional PC - PRINT ROM MESSAGE
4808 INT 48 - TI Professional PC - DISPLAY SYSTEM ERROR MESSAGE
4809 INT 48 - TI Professional PC - GET SYSTEM CONFIGURATION DATA
480A INT 48 - TI Professional PC - GET EXTRA SYSTEM CONFIGURATION INFO ADDRESS
480B INT 48 - TI Professional PC - GET EXTRA SYSTEM CONFIGURATION INFORMATION
481A70 INT 48 U - Compaq UILIB.EXE - INSTALLATION CHECK