4D INT 4D - Z100 - Slave 8259 - S100 vectored line 5
4D INT 4D - IBM - M-Audio Adapter SUPPORT
4D00 INT 4D - TI Professional PC - DISK - RESET DISK SYSTEM
4D01 INT 4D - TI Professional PC - DISK - GET STATUS OF LAST OPERATION
4D02 INT 4D - TI Professional PC - DISK - READ SECTOR(S) INTO MEMORY
4D03 INT 4D - TI Professional PC - DISK - WRITE SECTOR(S) FROM MEMORY
4D04 INT 4D - TI Professional PC - DISK - VERIFY DISK SECTOR CRC(S)
4D05 INT 4D - TI Professional PC - DISK - NOP
4D06 INT 4D - TI Professional PC - DISK - VERIFY DISK SECTOR(S)
4D07 INT 4D - TI Professional PC - DISK - GET RETRY STATUS OF LAST OPERATION
4D08 INT 4D - TI Professional PC - DISK - SET STANDARD DEVICE INTERFACE TABLE
4D09 INT 4D - TI Professional PC - DISK - SET DEVICE INTERFACE TABLE ADDRESS
4D0A INT 4D - TI Professional PC - DISK - GET DEVICE INTERFACE TABLE ADDRESS
4D0B INT 4D - TI Professional PC - DISK - TURN OFF ALL DRIVES