RBIL61 - Browse Interrupt 0x14
INT 14 - SERIAL - Digiboard DigiCHANNEL PCIBM PC/X* Extender INT 14 (XAPCM232.SYS)
INT 14 - MBBIOS - INITIALIZE PORTIBM PC Portable (uses same BIOS as XT) (AH=00h)
INT 14 - Tandy 2000 - SERIAL - RESET COMM PORTIBM PC Portable (uses same BIOS as XT) (AH=00h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. (Fido/Opus/Seadog Standard Interface Level) - INITIALIZE (AH=00h/DX=FFh)
INT 14 - SERIAL - INITIALIZE PORTIBM PC Portable (uses same BIOS as XT) (AH=00h)
INT 14 - Connection Manager - MODIFY DEFAULT CONNECTION PARAMETERS (AH=00h/DX=FFFFh)
INT 14 - SERIAL - WRITE CHARACTER TO PORTIBM PC Portable (uses same BIOS as XT) (AH=01h)
INT 14 - Connection Manager - SEND CHARACTER (AH=01h/DX=FFFFh)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - RECEIVE CHARACTER WITH WAIT (AH=02h)
INT 14 - SERIAL - READ CHARACTER FROM PORTIBM PC Portable (uses same BIOS as XT) (AH=02h/AL=00h)
INT 14 - Connection Manager - RECEIVE CHARACTER (AH=02h/DX=FFFFh)
INT 14 - SERIAL - GET PORTIBM PC Portable (uses same BIOS as XT) STATUS (AH=03h/AL=00h)
INT 14 - Connection Manager - RETURN COMMUNICATION PORTIBM PC Portable (uses same BIOS as XT) STATUS (AH=03h/DX=FFFFh)
INT 14 - MBBIOS - INSTALLATION CHECK (AH=04h)
INT 14 - Digiboard DigiCHANNEL PCIBM PC/X* - CHANGE BAUD RATE (AH=04h)
INT 14 - MultiDOS Plus IODRV - INITIALIZE PORTIBM PC Portable (uses same BIOS as XT) (AH=04h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - INITIALIZE DRIVER (AH=04h)
INT 14 - Tandy 2000 - SERIAL - FLUSH COMM BUFFER (AH=04h)
INT 14 - SERIAL - EXTENDED INITIALIZE (CONVERTIBLE,PSIBM PS/2, any model) (AH=04h)
INT 14 - Microsoft Systems Journal TSRCOMM INT14 - INSTALLATION CHECK (AX=0400h)
INT 14 - Microsoft Systems Journal TSRCOMM INT14 - INITIALIZE MODE (AX=0401h)
INT 14 - Microsoft Systems Journal TSRCOMM INT14 - EXTENDED INITIALIZE (AX=0402h)
INT 14 - Microsoft Systems Journal TSRCOMM INT14 - SET TIMEOUT (AX=0403h)
INT 14 - Microsoft Systems Journal TSRCOMM INT14 - CLEAR THE RECEIVE BUFFER (AX=0404h)
INT 14 - Microsoft Systems Journal TSRCOMM INT14 - GET RECEIVE BUFFER COUNT (AX=0405h)
INT 14 - Microsoft Systems Journal TSRCOMM INT14 - CLEAR THE TRANSMIT BUFFER (AX=0406h)
INT 14 - Microsoft Systems Journal TSRCOMM INT14 - GET TRANSMIT BUFFER COUNT (AX=0407h)
INT 14 - Microsoft Systems Journal TSRCOMM INT14 - UNINSTALL (AX=0408h)
INT 14 - Connection Manager - OPEN COMMUNICATION (AH=04h/DX=FFFFh)
INT 14 - PhysTechSoft PTS ROM-DOS - SET PACKET (AH=05h)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - CHANGE PORTIBM PC Portable (uses same BIOS as XT) PROTOCOL (AH=05h)
INT 14 - MBBIOS - DROP DTR AND RTS (AH=05h)
INT 14 - Digiboard DigiCHANNEL PCIBM PC/X* - CHANGE PROTOCOL (AH=05h)
INT 14 - MultiDOS Plus IODRV - READ CHARACTER FROM PORTIBM PC Portable (uses same BIOS as XT) (AH=05h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - DEINITIALIZE DRIVER (AH=05h)
INT 14 - SERIAL - EXTENDED COMMUNICATION PORTIBM PC Portable (uses same BIOS as XT) CONTROL (CONVERTIBLE,PSIBM PS/2, any model) (AH=05h)
INT 14 - Connection Manager - CLOSE COMMUNICATION (AH=05h/DX=FFFFh)
INT 14 - PhysTechSoft PTS ROM-DOS - GET PACKET (AH=06h)
INT 14 - TelAPI - WRITE BLOCK (AH=06h)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - DRIVER 'ID' FUNCTION (AH=06h)
INT 14 - MBBIOS - RAISE DTR AND RTS (AH=06h)
INT 14 - MultiDOS Plus IODRV - WRITE CHARACTER TO PORTIBM PC Portable (uses same BIOS as XT) (AH=06h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - RAISE/LOWER DTR (AH=06h)
INT 14 - Connection Manager - SEND CHARACTER BLOCK (AH=06h/DX=FFFFh)
INT 14 - TelAPI - READ BLOCK (AH=07h)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - SEND RS-232 BREAK (AH=07h)
INT 14 - MBBIOS - SEND BREAK (AH=07h)
INT 14 - MultiDOS Plus IODRV - GET PORTIBM PC Portable (uses same BIOS as XT) STATUS (AH=07h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - RETURN TIMER TICK PARAMETERS (AH=07h)
INT 14 - Connection Manager - RECEIVE CHARACTER BLOCK (AH=07h/DX=FFFFh)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - INPUT STATUS CHECK (AH=08h)
INT 14 - MBBIOS - NON-DESTRUCTIVE READ (AH=08h)
INT 14 - Digiboard DigiCHANNEL PCIBM PC/X* - ALTERNATE STATUS CHECK (AH=08h)
INT 14 - MultiDOS Plus 4.0 IODRV - GET AND RESET PORTIBM PC Portable (uses same BIOS as XT) LINE STATUS (AH=08h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - FLUSH OUTPUT BUFFER WAITING TILL ALL OUTPUT IS DONE (AH=08h)
INT 14 - Connection Manager - RETURN DEFAULT CONNECTION PARAMETERS (AH=08h/DX=FFFFh/CX=0000h)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - RESET I/O BUFFER POINTERS (AH=09h)
INT 14 - MBBIOS - GET/SET OPTIONS (AH=09h)
INT 14 - Digiboard DigiCHANNEL PCIBM PC/X* - CLEAR BUFFERS (AH=09h)
INT 14 - MultiDOS Plus IODRV - RESET PORTIBM PC Portable (uses same BIOS as XT) STATUS (AH=09h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - PURGE OUTPUT BUFFER THROWING AWAY ALL PENDING OUTPUT (AH=09h)
INT 14 - Connection Manager - SEND BREAK (AH=09h/DX=FFFFh)
INT 14 - MBBIOS - WRITE BUFFER (AH=0Ah)
INT 14 - Digiboard DigiCHANNEL PCIBM PC/X* - INPUT QUEUE CHECK (AH=0Ah)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - PURGE INPUT BUFFER THROWING AWAY ALL PENDING INPUT (AH=0Ah)
INT 14 - Connection Manager - MODIFY ACTIVE CONNECTION PARAMETERS (AH=0Ah/DX=FFFFh)
INT 14 - MBBIOS - READ BUFFER (AH=0Bh)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - TRANSMIT NO WAIT (AH=0Bh)
INT 14 - Connection Manager - PREPARE FOR INBOUND CONNECTION (AH=0Bh/DX=FFFFh)
INT 14 - MBBIOS PACCOM support - BUFFER MANAGEMENT (AH=0Ch/ES=0000h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - NON-DESTRUCTIVE READ AHEAD (AH=0Ch)
INT 14 - Connection Manager - TEST FOR INBOUND CONNECTION REQUEST (AH=0Ch/DX=FFFFh)
INT 14 - MBBIOS PACCOM support - SET TXD (AH=0Dh)
INT 14 - Digiboard DigiCHANNEL PCIBM PC/X* - GET POINTER TO CH_KEY_RDY FLAG (AH=0Dh)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - KEYBOARD READ WITHOUT WAIT (AH=0Dh)
INT 14 - MBBIOS - GET AVAILABLE BYTES (AX=0D00h)
INT 14 - MBBIOS - LOWER ALL MODEM CONTROL SIGNALS (AX=0D01h)
INT 14 - MBBIOS - RAISE ALL MODEM CONTROL SIGNALS (AX=0D02h)
INT 14 - MBBIOS - SET HANDSHAKE BYTE (AX=0D03h)
INT 14 - Connection Manager - TERMINATE CONNECTION CLIENT ACTIVITY (AH=0Dh/DX=FFFFh)
INT 14 - MBBIOS PACCOM support - SET PERSISTENCE (AH=0Eh)
INT 14 - Digiboard DigiCHANNEL PCIBM PC/X* - WRITE STRING (AH=0Eh)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - KEYBOARD READ WITH WAIT (AH=0Eh)
INT 14 - Connection Manager - SET HARDWARE FLOW STATE (AH=0Eh/DX=FFFFh)
INT 14 - MBBIOS PACCOM support - SET SLOT TIME (AH=0Fh)
INT 14 - Digiboard DigiCHANNEL PCIBM PC/X* - READ STRING (AH=0Fh)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - ENABLE/DISABLE FLOW CONTROL (AH=0Fh)
INT 14 - Connection Manager - RETURN ACTIVE CONNECTION PARAMETERS (AH=0Fh/DX=FFFFh)
INT 14 - MBBIOS PACCOM support - SET CRC WAIT (AH=10h)
INT 14 - Digiboard DigiCHANNEL PCIBM PC/X* - CLEAR RECEIVE BUFFER (AH=10h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - EXTENDED ^C/^K CHECKING AND TRANSMIT ON/OFF (AH=10h)
INT 14 - Connection Manager - QUERY SERVICE NAMES (AH=10h/DX=FFFFh)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - DISABLE PORTIBM PC Portable (uses same BIOS as XT) (AH=11h)
INT 14 - Digiboard DigiCHANNEL PCIBM PC/X* - CLEAR TRANSMIT BUFFER (AH=11h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - SET CURRENT CURSOR LOCATION (AH=11h)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - GET CURRENT PORTIBM PC Portable (uses same BIOS as XT) PARAMETERS (AH=12h)
INT 14 - Digiboard DigiCHANNEL PCIBM PC/X* - GET TRANSMIT BUFFER FREE SPACE (AH=12h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - READ CURRENT CURSOR LOCATION (AH=12h)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - REGISTER A PORTIBM PC Portable (uses same BIOS as XT) WITH A TERMINAL (AH=13h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - SINGLE CHARACTER ANSI WRITE TO SCREEN (AH=13h)
INT 14 - Digiboard - GET NUMBER OF BOARDS INSTALLED (AH=14h)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - OUTPUT STRING (AH=14h/SI=0000h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - ENABLE OR DISABLE WATCHDOG PROCESSING (AH=14h/AL=01h)
INT 14 - Digiboard - ENABLE/DISABLE MEMORY (AH=15h)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - INPUT STRING (AH=15h/SI=0000h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - WRITE CHARACTER TO SCREEN USING BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. SUPPORT ROUTINES (AH=15h)
INT 14 - Digiboard DigiCHANNEL PCIBM PC/X* - CCB COMMAND (AH=16h/CL=4Eh)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - LINK TO ANOTHER SERIAL DRIVER (AH=16h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - INSERT/DELETE FUNCTION FROM TIMER TICK CHAIN (AH=16h)
INT 14 - Digiboard - CCB COMMAND - SET INTERRUPT TO HOST MASK (AX=1646h)
INT 14 - Digiboard - CCB COMMAND - SET BAUD/DATABITS/STOPBITS/PARITY (AX=1647h)
INT 14 - Digiboard - CCB COMMAND - SET MODEM LINES (AX=1649h)
INT 14 - Digiboard - CCB COMMAND - SET BREAK COUNT (AX=164Ah)
INT 14 - Digiboard - CCB COMMAND - SET HANDSHAKE (AX=164Bh)
INT 14 - Digiboard - CCB COMMAND - SET XON/XOFF CHARACTERS (AX=164Ch)
INT 14 - Digiboard - CCB COMMAND - SET TRANSMIT MID-WATER MARK (AX=164Dh)
INT 14 - Digiboard - CCB COMMAND - IRQ(Interrupt ReQuest) A hardware line connected to the interrupt controller chip which signals that a CPU interrupt should be generated. POLLING TIMER TO HOST (AX=164Eh)
INT 14 - Digiboard - CCB COMMAND - BUFFER SET ALL (AX=164Fh)
INT 14 - Digiboard - CCB COMMAND - SPECIAL CHARACTER INTERRUPT (AX=1653h)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - WRITE MODEM CONTROL REGISTER (AH=17h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - REBOOT SYSTEM (AH=17h)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - GET DRIVER DESCRIPTION (AH=18h)
INT 14 - Digiboard DigiCHANNEL PCIBM PC/X* - SEND BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. COMMAND (AH=18h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - READ BLOCK (AH=18h)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - SELECTIVE BUFFER FLUSH (AH=19h)
INT 14 - Digiboard DigiCHANNEL PCIBM PC/X* - SPECIAL CHARACTER INTERRUPT (AH=19h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - WRITE BLOCK (AH=19h)
INT 14 - Digiboard DigiCHANNEL PCIBM PC/X - SPECIAL CHARACTER FLAG/COUNTER (AH=1Ah)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - BREAK BEGIN OR END (AH=1Ah/AL=00h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - RETURN INFORMATION ABOUT THE DRIVER (AH=1Bh)
INT 14 - X00 FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - ACTIVATE PORTIBM PC Portable (uses same BIOS as XT) (AH=1Ch)
INT 14 - X00 FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - DEACTIVATE PORTIBM PC Portable (uses same BIOS as XT) (AH=1Dh)
INT 14 - HUNTER 16 - READ COMMS PARAMETERS (AH=1Eh)
INT 14 - X00 FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - EXTENDED LINE CONTROL INITIALIZATION (AH=1Eh)
INT 14 - X00 FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - EXTENDED SERIAL PORTIBM PC Portable (uses same BIOS as XT) STATUS/CONTROL (AH=1Fh)
INT 14 - HUNTER 16 - SELECT COMMS PARAMETERS (AH=20h)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - CHECK OUTPUT QUEUE (AH=20h)
INT 14 - MultiDOS Plus - INITIALIZE PORTIBM PC Portable (uses same BIOS as XT) (AH=20h)
INT 14 - Alloy MW386 - ATTACH LOGICAL COMMUNICATIONS PORTIBM PC Portable (uses same BIOS as XT) TO PHYSICAL PORTIBM PC Portable (uses same BIOS as XT) (AH=20h)
INT 14 - X00 FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - DESTRUCTIVE READ WITH NO WAIT (AH=20h)
INT 14 - HUNTER 16 - EXTENDED CONTROL (AH=21h)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - OUTPUT CHARACTER, WITH TIMEOUT (AH=21h)
INT 14 - MultiDOS Plus - TRANSMIT CHARACTER (AH=21h)
INT 14 - Alloy MW386 v1.x only - RELEASE PHYSICAL COMMUNICATIONS PORTIBM PC Portable (uses same BIOS as XT) (AH=21h)
INT 14 - X00 FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - STUFF RECEIVE BUFFER (AH=21h)
INT 14 - HUNTER 16 - EXTENDED STATUS (AH=22h)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - RECEIVE CHARACTER, WITH TIMEOUT (AH=22h)
INT 14 - MultiDOS Plus - RECEIVE CHARACTER (AH=22h)
INT 14 - Alloy MW386 v2+ - RELEASE LOGICAL COMMUNICATIONS PORTIBM PC Portable (uses same BIOS as XT) (AH=22h)
INT 14 - HUNTER 16 - CONTROL HANDSHAKE LINES (AH=23h)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - DECLARE PORTIBM PC Portable (uses same BIOS as XT) OWNERSHIP (AH=23h)
INT 14 - MultiDOS Plus - GET PORTIBM PC Portable (uses same BIOS as XT) STATUS (AH=23h)
INT 14 - Alloy MW386 v2+ - GET PORTIBM PC Portable (uses same BIOS as XT) NUMBER FROM LOGICAL PORTIBM PC Portable (uses same BIOS as XT) ID (AH=23h/DL=FFh)
INT 14 - HUNTER 16 - CONTROL CTS HANDSHAKING (AH=24h)
INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - ??? (AH=24h)
INT 14 - MultiDOS Plus - SET MONITOR MODE (AH=24h)
INT 14 - Alloy MW386 v2+ - CHANGE PHYSICAL PORTIBM PC Portable (uses same BIOS as XT) PARAMETERS (AH=24h)
INT 14 - HUNTER 16 - CONTROL RS232 DRIVERS (AH=25h)
INT 14 - MultiDOS Plus - CLEAR BUFFERS (AH=25h)
INT 14 - HUNTER 16 - CONTROL RI POWER UP (AH=26h/AL=00h)
INT 14 - HUNTER 16 - GET INSTALLED PROTOCOLS COUNT (AH=27h)
INT 14 - MultiDOS Plus - GET BUFFER CHARACTER COUNT (AH=27h)
INT 14 - HUNTER 16 - GET PROTOCOL NAME (AH=28h)
INT 14 - HUNTER 16 - GET PROTOCOL HANDLE (AH=29h)
INT 14 - HUNTER 16 - EXTENDED PROTOCOL MENU (AH=2Ah)
INT 14 - HUNTER 16 - GET EXTENDED PROTOCOL PARAMETERS (AH=2Bh)
INT 14 - HUNTER 16 - SET DTR (AH=2Ch)
INT 14 - HUNTER 16 - GET DTR (AX=2C00h)
INT 14 - ComShare - INSTALLATION CHECK (AH=36h)
INT 14 - I1541 - INSTALLATION CHECK (AX=4000h)
INT 14 - I1541 - TEST IF 1541 CABLE CONNECTED (AX=4001h)
INT 14 - I1541 - SELECT LPTAbbreviation for Line PrinTer. PORTIBM PC Portable (uses same BIOS as XT) FOR OUTPUT (AX=4002h)
INT 14 - I1541 - RESET ALL DEVICES (AX=4003h)
INT 14 - I1541 - SEND LISTEN SIGNAL (AX=4004h)
INT 14 - I1541 - SEND SECONDARY ADDRESS FOR LISTEN (AX=4005h)
INT 14 - I1541 - SEND UNLISTEN SIGNAL (AX=4006h)
INT 14 - I1541 - SEND TALK SIGNAL (AX=4007h)
INT 14 - I1541 - SEND SECONDARY ADDRESS FOR TALK (AX=4008h)
INT 14 - I1541 - SEND UNTALK SIGNAL (AX=4009h)
INT 14 - I1541 - SEND A BYTE TO A DEVICE (AX=400Ah)
INT 14 - I1541 - RECEIVE A BYTE FROM A DEVICE (AX=400Bh)
INT 14 - I1541 - WAIT (AX=400Ch)
INT 14 - I1541 - LONGWAIT (AX=400Dh)
INT 14 - I1541 - GET INFO (AX=400Eh)
INT 14 - BWCOM14 - INSTALLATION CHECK {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.} (AH=56h)
INT 14 - BWCOM14 - INITIALIZE {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.} (AH=57h)
INT 14 - BWCOM14 - SHUTDOWN {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.} (AH=58h)
INT 14 - HP Vectra EX-BIOS - "F14_INQUIRE" - INSTALLATION CHECK (AX=6F00h)
INT 14 - HP Vectra EX-BIOS - "F14_EXINIT" - INITIALIZE SERIAL PORTIBM PC Portable (uses same BIOS as XT) (AX=6F01h)
INT 14 - HP Vectra EX-BIOS - "F14_PUT_BUFFER" - TRANSMIT BUFFER (AX=6F02h)
INT 14 - HP Vectra EX-BIOS - "F14_GET_BUFFER" - READ DATA INTO BUFFER (AX=6F03h)
INT 14 - HP Vectra EX-BIOS - "F14_TRM_BUFFER" - READ UNTIL TERMINATOR (AX=6F04h)
INT 14 - Connection Manager - ??? {undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated.} (AH=6Fh/BX=FFFEh)
INT 14 - Connection Manager - INSTALLATION CHECK (AH=6Fh/BX=FFFFh)
INT 14 - NEWCOM - INSTALLATION CHECK (AX=7000h)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - INSTALL AN EXTERNAL APPLICATION FUNCTION (AH=7Eh)
INT 14 - FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - REMOVE AN EXTERNAL APPLICATION FUNCTION (AH=7Fh)
INT 14 - COURIERS.COM - INSTALLATION CHECK (AH=80h)
INT 14 - COMMUNICATIONS FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. (AH=80h)
INT 14 - COMM-DRV v14.0 - READ PORTIBM PC Portable (uses same BIOS as XT) METRICS - GET ERROR CODE AND BUFFER STATUS (AX=8000h)
INT 14 - ARTICOM - INSTALLATION CHECK (AX=8000h)
INT 14 - COMM-DRV v14.0 - READ PORTIBM PC Portable (uses same BIOS as XT) METRICS - GET PORTIBM PC Portable (uses same BIOS as XT) PARAMETERS (AX=8001h)
INT 14 - ARTICOM - UNLOAD ASYNCHRONOUS REDIRECTOR FROM MEMORY (AX=8001h)
INT 14 - COMM-DRV v14.0 - READ PORTIBM PC Portable (uses same BIOS as XT) METRICS - GET PORTIBM PC Portable (uses same BIOS as XT) PARAMETERS (AX=8002h)
INT 14 - ARTICOM - GET ASYNCHRONOUS REDIRECTOR STATUS (AX=8002h)
INT 14 - COMM-DRV v14.0 - READ PORTIBM PC Portable (uses same BIOS as XT) METRICS - GET I/O BUFFER SIZES (AX=8003h)
INT 14 - ARTICOM - TRANSLATE ERROR CODE TO ERROR STRING (AX=8003h)
INT 14 - ARTICOM - ATTACH ASYNCHRONOUS RESOURCE (AX=8004h)
INT 14 - ARTICOM - DETACH ASYNCHRONOUS RESOURCE (AX=8005h)
INT 14 - ARTICOM - GET RESOURCE INFORMATION (AX=8006h)
INT 14 - ARTICOM - GET REDIRECTED PORTIBM PC Portable (uses same BIOS as XT) INFORMATION (AX=8007h)
INT 14 - ARTICOM - GET AVAILABLE SERVER NAME (AX=8008h)
INT 14 - ARTICOM - SET SEND AND RECEIVE TIMEOUTS (AX=8009h)
INT 14 - ARTICOM - MODIFY FLOW CONTROL (AX=800Ah)
INT 14 - ARTICOM - SET INTERNAL SEND/RECEIVE VECTOR (AX=8025h)
INT 14 - ARTICOM - GET INTERNAL SEND/RECEIVE VECTOR (AX=8035h)
INT 14 - COMM-DRV - EXTENDED INITIALIZATION (AH=81h)
INT 14 - COURIERS.COM - CHECK IF PORTIBM PC Portable (uses same BIOS as XT) BUSY (AH=81h)
INT 14 - VIDEO FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - RETURN VFOSSIL INFORMATION (AX=8100h)
INT 14 - VIDEO FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - OPEN VFOSSIL (AX=8101h)
INT 14 - VIDEO FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - CLOSE VFOSSIL (AX=8102h)
INT 14 - VIDEO FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - UNINSTALL (AX=8103h)
INT 14 - COMM-DRV v14.0 - PORTIBM PC Portable (uses same BIOS as XT) CLEANUP (AH=82h)
INT 14 - COURIERS.COM - CONFIGURE PORTIBM PC Portable (uses same BIOS as XT) (AH=82h)
INT 14 - KEYBOARD FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. (AH=82h)
INT 14 - COMM-DRV v14.0 - FLUSH COMMUNICATION BUFFERS (AH=83h)
INT 14 - COURIERS.COM - START INPUT (AH=83h)
INT 14 - SYSTEM FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. (AH=83h)
INT 14 - COMM-DRV v14.0 - SEND PACKET (AH=84h)
INT 14 - COURIERS.COM - READ CHARACTER (AH=84h)
INT 14 - COMM-DRV v14.0 - RECEIVE PACKET (AH=85h)
INT 14 - COURIERS.COM - FLUSH PENDING INPUT (AH=85h)
INT 14 - COMM-DRV v14.0 - SET INPUT/OUTPUT TIMEOUTS (AH=86h)
INT 14 - COURIERS.COM - START OUTPUT (AH=86h)
INT 14 - COMM-DRV v14.0 - TURN ON DTR (AH=87h)
INT 14 - COURIERS.COM - OUTPUT STATUS (AH=87h)
INT 14 - COMM-DRV v14.0 - TURN OFF DTR (AH=88h)
INT 14 - COURIERS.COM - ABORT OUTPUT (AH=88h)
INT 14 - COMM-DRV v14.0 - TURN ON RTS (AH=89h)
INT 14 - COURIERS.COM - SEND SINGLE CHARACTER (AH=89h)
INT 14 - COMM-DRV v14.0 - TURN OFF RTS (AH=8Ah)
INT 14 - COURIERS.COM - SEND BREAK (AH=8Ah)
INT 14 - COMM-DRV v14.0 - SET USER INTERRUPT ROUTINE (AH=8Bh)
INT 14 - COMM-DRV v14.0 - READ UART(Universal Asyncronous Receiver/Transmitter) A peripheral device which converts a sequence of bytes into a serial bit stream at a programmable rate, and vice versa. This device is what makes an RS-232 serial port function. See also USART. REGISTER (AH=8Ch)
INT 14 - COURIERS.COM - SET SPEED (AH=8Ch)
INT 14 - COMM-DRV v14.0 - WRITE UART(Universal Asyncronous Receiver/Transmitter) A peripheral device which converts a sequence of bytes into a serial bit stream at a programmable rate, and vice versa. This device is what makes an RS-232 serial port function. See also USART. REGISTER (AH=8Dh)
INT 14 - COURIERS.COM - DECONFIGURE PORTIBM PC Portable (uses same BIOS as XT) (AH=8Dh)
INT 14 - COMM-DRV v14.0 - READ PACKET NONDESTRUCTIVELY (AH=8Eh)
INT 14 - 3com BAPI SERIAL I/O - CONNECT TO PORTIBM PC Portable (uses same BIOS as XT) (AH=A0h)
INT 14 - Interconnections Inc. TES - INSTALLATION CHECK/STATUS REPORT (AH=A0h/CX=FFFFh)
INT 14 - Interconnections Inc. TES - GET LIST OF SESSIONS WITH STATUS (AH=A1h)
INT 14 - 3com BAPI SERIAL I/O - DISCONNECT FROM PORTIBM PC Portable (uses same BIOS as XT) (AH=A1h)
INT 14 - Interconnections Inc. TES - GET LIST OF SERVER NAMES (AH=A2h)
INT 14 - 3com BAPI SERIAL I/O - WRITE CHARACTER (AH=A2h)
INT 14 - Interconnections Inc. TES - START A NEW SESSION (AH=A3h)
INT 14 - 3com BAPI SERIAL I/O - READ CHARACTER (AH=A3h)
INT 14 - Interconnections Inc. TES - HOLD CURRENTLY ACTIVE SESSION (AH=A4h)
INT 14 - 3com BAPI SERIAL I/O - WRITE BLOCK (AH=A4h)
INT 14 - Interconnections Inc. TES - RESUME A SESSION (AH=A5h)
INT 14 - 3com BAPI SERIAL I/O - READ BLOCK (AH=A5h)
INT 14 - Interconnections Inc. TES - DROP A SESSION (AH=A6h)
INT 14 - 3com BAPI SERIAL I/O - SEND SHORT BREAK (AH=A6h)
INT 14 - Interconnections Inc. TES - SWITCH TO NEXT ACTIVE SESSION (AH=A7h)
INT 14 - 3com BAPI SERIAL I/O - READ STATUS (AH=A7h)
INT 14 - Novell TelAPI v4.01 - CONNECTION INFORMATION??? (AH=A8h)
INT 14 - Interconnections Inc. TES - SEND STRING TO COMMAND INTERPRETER (AH=A8h/AL=00h)
INT 14 - Novell TelAPI v4.01 - CONNECTION CONTROL??? (AH=A9h)
INT 14 - DimVGA v2.0+ - INSTALLATION CHECK (AX=AA01h)
INT 14 - DimVGA v2.0+ - SET TIME-OUT (DIMMING/BLANKING) PERIOD (AX=AA02h)
INT 14 - DimVGA v2.0+ - SET DIMMING FACTOR (AX=AA03h)
INT 14 - DimVGA v2.0+ - GET TIME-OUT PERIOD (AX=AA04h)
INT 14 - DimVGA v2.0+ - GET DIMMING FACTOR (AX=AA05h)
INT 14 - DimVGA v2.0+ - DISABLE (AX=AA06h)
INT 14 - DimVGA v2.0+ - ENABLE (AX=AA07h)
INT 14 - DimVGA v2.0+ - DIM SCREEN 'MANUALLY' (AX=AA08h)
INT 14 - DimVGA v2.0+ - UNDIM SCREEN 'MANUALLY' (AX=AA09h)
INT 14 - DimVGA v2.0+ - CHECK WHETHER ENABLED (AX=AA0Ah)
INT 14 - DimVGA v2.1+ - SET HOTKEY (AX=AA0Bh)
INT 14 - DimVGA v2.1+ - GET HOTKEY (AX=AA0Ch)
INT 14 - DimVGA v3.0+ - SET MOUSE CHECK STATUS (AX=AA0Dh)
INT 14 - DimVGA v3.0+ - GET MOUSE CHECK STATUS (AX=AA0Eh)
INT 14 - DimVGA v3.4 - SET LOCKING STATUS (AX=AA0Fh)
INT 14 - DimVGA v3.4 - GET MOUSE CHECK STATUS (AX=AA10h)
INT 14 - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. SurePath BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. - Officially "Private" Function (AH=ADh)
INT 14 - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. SurePath BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. - Officially "Private" Function (AH=AEh)
INT 14 - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. SurePath BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. - Officially "Private" Function (AH=AFh)
INT 14 - 3com BAPI SERIAL I/O - INSTALLATION CHECK (AX=AF00h/BX=AAAAh)
INT 14 - 3com BAPI SERIAL I/O - EN/DISABLE "ENTER COMMAND MODE" (ECM) CHARACTER (AH=B0h)
INT 14 - 3com BAPI SERIAL I/O - ENTER COMMAND MODE (AH=B1h)
INT 14 - 3com BAPI SERIAL I/O - GET ECM WATCH STATE (AH=B2h)
INT 14 - 3com BAPI SERIAL I/O - GET/SET CONFIGURATION INFO (AH=B3h)
INT 14 - TelAPI - "telopen" - CREATE TELNET CONNECTION (BLOCKING) (AH=E0h/BX=0017h)
INT 14 - MX5 Extended FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - GET MNP STATUS BLOCK (AX=E000h)
INT 14 - MX5 Extended FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - GET/SET MNP LEVEL (AX=E001h)
INT 14 - MX5 Extended FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - GET/SET MNP ANSWER/ORIGINATE MODE (AX=E002h)
INT 14 - MX5 Extended FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - GET/SET MNP WAIT TICKS (AX=E003h/BL=0Eh)
INT 14 - MX5 Extended FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - GET/SET MNP CONNECT SOUND LEVEL (AX=E004h)
INT 14 - MX5 Extended FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - UNINSTALL (AX=E005h)
INT 14 - MX5 Extended FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - INSTALLATION CHECK (AX=E006h/BX=0000h)
INT 14 - MX5 Extended FOSSIL(Fido/Opus/Seadog Standard Interface Layer) A standardized API for performing serial I/O, originally used by the Fido and Opus bulletin- board software and Seadog bulletin-board mailer, but now in wider use. - WAIT SPECIFIED NUMBER OF TICKS (AX=E007h)
INT 14 - TelAPI - "telclose" - TERMINATE TELNET CONNECTION (AH=E1h)
INT 14 - TelAPI - "telread" - BUFFERED READ (AH=E2h)
INT 14 - TelAPI - "telwrite" - BUFFERED WRITE (AH=E3h)
INT 14 - TelAPI - "telioctl" - CONNECTION CONTROL (AH=E4h)
INT 14 - TelAPI - "telreset" - RESET ALL CONNECTIONS (AH=E5h)
INT 14 - TelAPI - "telunload" - UNINSTALL (AH=E6h)
INT 14 - TelAPI - "tellist" - GET TELNET SESSION LIST (AH=E7h)
INT 14 - TelAPI - "telattach" - ATTACH COM PORTIBM PC Portable (uses same BIOS as XT) TO/FROM TELNET SESSION (AH=E8h)
INT 14 - TelAPI - "telportosn" - GET SESSION NUMBER FOR COM PORTIBM PC Portable (uses same BIOS as XT) (AH=E9h)
INT 14 - TelAPI - "telstatus" - GET TELNET CONNECTION STATUS INFORMATION (AH=EAh)
INT 14 - TelAPI - "telname" - GET AVAILABLE/INUSE STATUS FOR ALL SESSIONS (AH=EBh)
INT 14 - TelAPI - "telnblkopen" - CREATE TELNET CONNECTION (NON-BLOCKING) (AH=ECh/BX=0017h)
INT 14 - TelAPI - "telpoll" - POLL TELNET SESSION FOR CONNECTION COMPLETION (AH=EDh)
INT 14 - ASAP v1.0 - ??? (AX=F0F0h)
INT 14 - ASAP v1.0 - INSTALLATION CHECK (AX=F0F1h/DX=0000h)
INT 14 - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911./Yale EBIOS SERIAL I/O - INSTALLATION CHECK (AX=F4FFh)
INT 14 - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911./Yale EBIOS SERIAL I/O - REGAIN CONTROL (AH=F9h)
INT 14 - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911./Yale EBIOS SERIAL I/O - SEND BREAK (AH=FAh)
INT 14 - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911./Yale EBIOS SERIAL I/O - SET OUTGOING MODEM SIGNALS (AH=FBh)
INT 14 - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911./Yale EBIOS SERIAL I/O - READ CHARACTER, NO WAIT (AH=FCh)
INT 14 - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911./Yale EBIOS SERIAL I/O - READ STATUS (AX=FD02h)
INT 14 - TelAPI - "telcheck" - INSTALLATION CHECK (AX=FF00h)
INT 14 - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911./Yale EBIOS SERIAL I/O - SET SEND BUFFER (AX=FF01h)
INT 14 - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911./Yale EBIOS SERIAL I/O - SET RECEIVE BUFFER (AX=FF02h)
INT 14 - COMM-DRV v14.0 - SET BAUD RATE DIVISOR (AX=FFF8h)
INT 14 - COMM-DRV v14.0 - GET HIGHEST ALLOWED PORTIBM PC Portable (uses same BIOS as XT) NUMBER (AX=FFFBh)
INT 14 - COMM-DRV v14.0 - GET INT 14 FLAGS (AX=FFFCh)
INT 14 - COMM-DRV v14.0 - SET INT 14 FLAGS (AX=FFFDh)
INT 14 - COMM-DRV v14.0 - RESTORE INT 14 VECTOR TO ORIGINAL (AX=FFFEh)
INT 14 - COMM-DRV v14.0 - GET INT 14 INFORMATION AREA (AX=FFFFh)