INT 15h, 00h Turn on cassette motor (PC,Jr)
INT 15h, 01h Turn off cassette motor (PC,Jr)
INT 15h, 02h Read data blocks from cassette (PC,Jr)
INT 15h, 03h Write data blocks to cassette (PC,Jr)
INT 15h, 08h GET CHANNEL CONTROL BLOCK
INT 15h, 09h GET ID OF QUEUED ELEMENT
INT 15h, 0Fh Format unit periodic interrupt (PS ESDI drives only)
INT 15h, 10h TopView, DesqView & VMIX
INT 15h, 20h Print.Com (AT,XT286,PS50+)
INT 15h, 21h Power-ON self-test error log (PS50+)
INT 15h, 40h Read/Modify profiles (Convertible)
INT 15h, 41h Wait on external event (Convertible)
INT 15h, 42h Request system power off (Convertible)
INT 15h, 43h Read system status (Convertible)
INT 15h, 44h (De)activate internal modem power (Convertible)
INT 15h, 4Fh Keyboard intercept (AT model 3x9,XT2,XT286,Conv,PS)
INT 15h, 80h Device open (AT,XT2,XT286,PS)
INT 15h, 81h Devide close (AT,XT2,XT286,PS)
INT 15h, 82h Device program terminate (AT,XT2,XT286,PS)
INT 15h, 83h Event wait (AT,XT286,CONV,PS)
INT 15h, 84h Read joystick (AT,XT2,XT286,PS)
INT 15h, 85h System request key press (AT,XT2,XT286,CONV,PS)
INT 15h, 86h Wait (AT,XT2,XT286,CONV,PS)
INT 15h, 87h Extended memory - Block move (AT,XT286,PS)
INT 15h, 88h Extended memory - Get memory size (AT,XT286,PS)
INT 15h, 89h Switch to protected mode (AT,XT286,PS50+)
INT 15h, 90h Device busy loop (AT,XT2,XT286,CONV,PS)
INT 15h, 91h Interrupt complete (AT,XT2,XT286,CONV,PS)
INT 15h, C0h Get system configuration (XT after 1/10/86,AT,CONV,XT286,PS)
INT 15h, C1h Extended-BIOS data-area segment address (PS)
INT 15h, C2h Pointing device BIOS interface (PS)
INT 15h, C3h Enable/Disable watchdog timeout (PS50+)
INT 15h, C4h Programmable option select (PS50+)
INT 15h, DEh DesqView