TANDY/RADIO SHACK
AUDIO ADAPTER
Card Type | Sound card |
Chipset Controller | Creative Labs |
I/O Options | Audio extension connector, CD-ROM audio, CD-ROM drive interface, game/MIDI port, line in, microphone in, speaker out, volume |
Maximum DRAM | N/A |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Game/MIDI port | CN1 | Speaker out | J4 |
CD audio in | J1 | CD-ROM drive interface | JP3 |
Line in | J2 | *8-pin audio extension connector | JP24 |
Mic in | J3 | Volume | VR1 |
*Note: Look at pin out table below. |
JP24 CONNECTIONS | |
Purpose | Location |
Mic jack right | Pin 1 |
Ground | Pin 2 |
Mic jack, preamp in | Pin 3 |
Ground | Pin 4 |
Speaker amp out | Pin 5 |
Speaker jack right | Pin 8 |
Note: See Amplifier configuration table for pins 6 & 7. |
AMPLIFIER CONFIGURATION | |||
Setting | JP23 | JP24 pins 6 & 7 | |
» | Disabled | Open | Open |
Enabled | Closed | Closed |
DMA CHANNELSELECTION | |||||||
Channel | JP17 | JP18 | JP19 | JP20 | JP21 | JP22 | |
» | 1 | Open | Closed | Open | Open | Closed | Open |
0 | Closed | Open | Open | Closed | Open | Open | |
3 | Open | Open | Closed | Open | Open | Closed |
DMA SHARING CONFIGURATION | ||
Setting | JP9 | |
» | Disabled | Pins 1 & 2 closed |
Enabled | Pins 2 & 3 closed |
CD-ROM INTERRUPT SELECTION | |||||
IRQ | JP4 | JP5 | JP6 | JP7 | |
» | 11 | Open | Closed | Open | Open |
3 | Closed | Open | Open | Open | |
12 | Open | Open | Closed | Open | |
15 | Open | Open | Open | Closed |
AUDIO ADAPTER INTERRUPT SELECTION | |||||
IRQ | JP13 | JP14 | JP15 | JP16 | |
» | 7 | Open | Open | Closed | Open |
2/9 | Closed | Open | Open | Open | |
5 | Open | Closed | Open | Open | |
10 | Open | Open | Open | Closed |
AUDIO PORT ADDRESS SELECTION | |||
Address | JP10 | JP11 | |
» | 220h | Closed | Open |
240h | Open | Closed |
CD-ROM PORT ADDRESS SELECTION | |||
Address | JP26 | JP27 | |
» | 340h | Pins 2 & 3 closed | Pins 2 & 3 closed |
300h | Pins 1 & 2 closed | Pins 1 & 2 closed | |
310h | Pins 2 & 3 closed | Pins 1 & 2 closed | |
330h | Pins 1 & 2 closed | Pins 2 & 3 closed |
GAME PORT CONFIGURATION | ||
Setting | JP8 | |
» | Enabled | Closed |
Disabled | Open |
FACTORY CONFIGURED - DO NOT ALTER | |
Jumper | Position |
JP12 | N/A |
JP25 | N/A |