IBM CORPORATION
EASY OPTIONS GAME & AUDIO CARD AC525
|
Card Type |
Sound card |
|
Chip Set |
Unidentified |
|
Maximum Onboard Memory |
N/A |
|
I/O Options |
Game/MIDI port, microphone in, speaker, volume |
|
Data Bus |
8-bit ISA |
|
Floppy drives supported |
N/A |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
Game/MIDI port |
CN1 |
Mic in |
J2 |
|
Speaker |
J1 |
Volume |
VR1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
MIDI port disabled |
SW1/1 |
On | |
|
MIDI port enabled |
SW1/1 |
Off | |
|
Factory configured - do not alter |
SW1/5 |
Unidentified | |
|
Game port disabled |
SW1/6 |
On | |
|
Game port enabled |
SW1/6 |
Off | |
|
Factory configured - do not alter |
SW2/1 |
Unidentified | |
|
GAME/MIDI PORT INTERRUPT SELECTION | |||||
|
IRQ |
J6/A |
J6/B |
J6/C |
J6/D | |
|
2 |
Closed |
Open |
Open |
Open | |
|
3 |
Open |
Closed |
Open |
Open | |
|
5 |
Open |
Open |
Closed |
Open | |
|
7 |
Open |
Open |
Open |
Closed | |
|
AUDIO INTERRUPT SELECTION | |||||
|
IRQ |
J7/A |
J7/B |
J7/C |
J7/D | |
|
2 |
Closed |
Open |
Open |
Open | |
|
3 |
Open |
Closed |
Open |
Open | |
|
5 |
Open |
Open |
Closed |
Open | |
|
7 |
Open |
Open |
Open |
Closed | |
|
DIGITAL AUDIO BASE I/O ADDRESS SELECTION | ||||
|
Address |
SW1/2 |
SW1/3 |
SW1/4 | |
|
210h |
On |
On |
Off | |
|
220h |
Off |
Off |
Off | |
|
230h |
On |
Off |
Off | |
|
240h |
Off |
On |
On | |
|
250h |
Off |
On |
Off | |
|
260h |
Off |
Off |
On | |
|
Disabled |
On |
On |
On | |
|
GAME/MIDI PORT BASE I/O ADDRESS SELECTION | |||
|
Address |
SW2/2 |
SW2/3 | |
|
300h |
On |
On | |
|
310h |
Off |
On | |
|
320h |
On |
Off | |
|
330h |
Off |
Off | |