1407 INT 14 - FOSSIL - RETURN TIMER TICK PARAMETERS
1407 INT 14 - MultiDOS Plus IODRV - GET PORT STATUS
1407 INT 14 - MBBIOS - SEND BREAK
1407 INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - SEND RS-232 BREAK
1407 INT 14 - TelAPI - READ BLOCK
1407--DXFFFF INT 14 - Connection Manager - RECEIVE CHARACTER BLOCK