home *** CD-ROM | disk | FTP | other *** search
Text File | 1987-07-15 | 3.2 KB | 108 lines | [TEXT/PJMM] |
- UNIT LSPMIDI;
-
- INTERFACE
- PROCEDURE InitSCCA;
- {call this once at the beginning of your application if you are going to use the}
- {modem port for MIDI}
-
- PROCEDURE TxMIDIA (TheData : integer);
- {use this procedure to transmit a byte of MIDI data through the modem port}
- {the MIDI byte is in the lower 8 bits of the word}
-
- FUNCTION RxMIDIA : LongInt;
- {use this function to get a byte of MIDI data and the counter value associated}
- {with that byte through the modem port}
- {the MIDI byte is in the lower 8 bits of the longword}
- {the upper 3 bytes of the longword contain the counter value when the byte}
- {arrived at the Macintosh}
-
- PROCEDURE MIDIThruA (Thrucode : integer);
- {this is for the MIDI thru function}
- {the Thrucode variable is as follows:}
- {0 = no MIDIThru function}
- {1 = MIDIThru on the same channel}
- {2 = MIDIThru on the opposite channel}
-
- PROCEDURE ResetSCCA;
- {call this procedure when your application is done if you called InitSCCA at}
- {the beginning of your application or the system will crash}
-
- PROCEDURE InitSCCB;
- {call this once at the beginning of your application if you are going to use the}
- {printer port for MIDI}
-
- PROCEDURE TxMIDIB (TheData : integer);
- {use this procedure to transmit a byte of MIDI data through the printer port}
- {the MIDI byte is in the lower 8 bits of the word}
-
- FUNCTION RxMIDIB : LongInt;
- {use this function to get a byte of MIDI data and the counter value associated}
- {with that byte through the printer port}
- {the MIDI byte is in the lower 8 bits of the longword}
- {the upper 3 bytes of the longword contain the counter value when the byte}
- {arrived at the Macintosh}
-
- PROCEDURE MIDIThruB (Thrucode : integer);
- {this is for the MIDI thru function}
- {the Thrucode variable is as follows:}
- {0 = no MIDIThru function}
- {1 = MIDIThru on the same channel}
- {2 = MIDIThru on the opposite channel}
-
- PROCEDURE ResetSCCB;
- {call this procedure when your application is done if you called InitSCCB at}
- {the beginning of your application or the system will crash}
-
- PROCEDURE InitTimer (TimrValue : integer);
- {call this procedure once at the beginning of your application if you are going to}
- {make use of time-stamping. 1 millisecond = decimal 782}
-
- PROCEDURE LoadTimer (TimrValue : integer);
- {call this procedure if you want to change the interval of time that the counter}
- {is incremented. 1 millisecond = decimal 782}
-
- PROCEDURE StartCounter;
- {call this procedure to set the counter value to 1}
-
- FUNCTION GetCounter : LongInt;
- {call this function to get the current value of the counter}
-
- PROCEDURE QuitTimer;
- {call this procedure when your application is done if you called InitTimer at}
- {the beginning of your application or the system will crash}
-
- IMPLEMENTATION
- {$A+}
- PROCEDURE InitSCCA;
- external;
- PROCEDURE TxMIDIA;
- external;
- FUNCTION RxMIDIA;
- external;
- PROCEDURE MIDIThruA;
- external;
- PROCEDURE ResetSCCA;
- external;
- PROCEDURE InitSCCB;
- external;
- PROCEDURE TxMIDIB;
- external;
- FUNCTION RxMIDIB;
- external;
- PROCEDURE MIDIThruB;
- external;
- PROCEDURE ResetSCCB;
- external;
- PROCEDURE InitTimer;
- external;
- PROCEDURE LoadTimer;
- external;
- PROCEDURE StartCounter;
- external;
- FUNCTION GetCounter;
- external;
- PROCEDURE QuitTimer;
- external;
- {$A-}
-
- END.