IPC CORPORATION, LTD. IPC DSP-16 Card Type Sound card Chipset Controller Unidentified I/O Options CD audio in, CD-ROM interface, game/MIDI port, line in, line out, microphone in, PC-speaker, speaker out, wavetable synthesis ROM Maximum DRAM N/A [Image] CONNECTIONS Purpose Location Purpose Location Game/MIDI port CN1 Mic in J1 Sony CD-ROM CN2 Line in J2 interface PC-speaker CN3 Line out J3 CD audio in CN4 Speaker out J4 Wavetable synthesis CN5 ROM socket AUDIO BASE I/O ADDRESS SELECTION Address JP1 » 220h Pins 1 & 2 closed 240h Pins 2 & 3 closed Note: Exact location of pin 1 is unidentified by the manufacturer.