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 |

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 | |