1405 INT 14 - SERIAL - EXTENDED COMMUNICATION PORT CONTROL (CONVERTIBLE,PS)
1405 INT 14 - FOSSIL - DEINITIALIZE DRIVER
1405 INT 14 - MultiDOS Plus IODRV - READ CHARACTER FROM PORT
1405 INT 14 - Digiboard DigiCHANNEL PC/X* - CHANGE PROTOCOL
1405 INT 14 - MBBIOS - DROP DTR AND RTS
1405 INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - CHANGE PORT PROTOCOL
1405 INT 14 - PhysTechSoft PTS ROM-DOS - SET PACKET
1405--DXFFFF INT 14 - Connection Manager - CLOSE COMMUNICATION