IBM CORPORATION APTIVA LEVEL 3 SOUND CARD Card Type Sound card Chip Set Unidentified Maximum Onboard Memory Unidentified I/O Options Game/MIDI port, audio out, microphone in, line in, Audio in - CD-ROM, PC speaker Data Bus 16-bit ISA [Image] CONNECTIONS Function Label Function Label Game/MIDI port CN1 Line in CN4 Audio out CN2 Audio in - CD-ROM J4 Microphone in CN3 PC speaker JP15 USER CONFIGURABLE SETTINGS Function Label Position » Game port enabled JYEN Closed Game port disabled JYEN Open » MIDI base address is 330h MSEL Closed MIDI base address is 300h MSEL Open BIOS ADDRESS SELECTION Address IOS0 IOS1 » 220h Closed Closed 240h Open Closed 260h Closed Open 280h Open Open MPU-401 INTERRUPT SELECTION Setting MPUEN » Enabled Open Disabled Closed