CREATIVE LABS, INC.
SOUNDBLASTER 16MCD ASP (CT1750 & CT1759)
SOUNDBLASTER 16MCD (CT1750 & CT1759)
Card Type | Sound card |
Chip Set | Creative Technology |
Maximum Onboard Memory | None |
I/O Options | CD-ROM interface, microphone connector, line in connector, speaker out connector, game/MIDI port, PC internal speaker, CD-ROM audio in connectors (3), feature connector |
Data Bus | 16-bit ISA |

CONNECTIONS | |||
Function | Label | Function | Label |
Line in connector | CN1 | Mitsumi CD-ROM interface | CN7 |
Microphone connector | CN2 | PC internal speaker | CN8 |
Volume control | CN3 | CD-ROM audio in connector | CN9 |
Speaker out connector | CN4 | Panasonic CD-ROM interface | CN10 |
Game/MIDI port | CN5 | Sony CD-ROM interface | CN11 |
Feature connector | CN6 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
| » | Factory configured – do not alter | J1 | Unidentified |
| » | Factory configured – do not alter | J2 | Unidentified |
| » | Joystick enabled | JYEN | Closed |
Joystick disabled | JYEN | Open | |
| » | MP-401 I/O address select 330 | MSEL | Closed |
MP-401 I/O address select 300 | MSEL | Open | |
CD-ROM SELECTION | ||||
Type | JP1 | JP2 | JP3 | JP4 |
Panasonic | Closed | Open | Open | Open |
Sony | Open | Closed | Open | Open |
Mitsumi | Open | Open | Closed | Open |
Disabled | Open | Open | Open | Closed |
BOARD 8-BIT DMA CHANNEL SELECTION | |||
Channel | DAS0 | DAS1 | |
0 | Closed | Closed | |
| » | 1 | Open | Closed |
3 | Closed | Open | |
BOARD 16-BIT DMA CHANNEL SELECTION | |||
Channel | DBS0 | DBS2 | |
| » | 5 | Closed | Closed |
6 | Open | Closed | |
7 | Closed | Open | |
BOARD INTERRUPT SELECTION | |||
IRQ | IS0 | IS1 | |
2 | Closed | Closed | |
| » | 5 | Open | Closed |
7 | Closed | Open | |
10 | Open | Open | |
AUDIO I/O ADDRESS SELECTION | |||
Address | IOS0 | IOS1 | |
| » | 220h | Closed | Closed |
240h | Open | Closed | |
260h | Closed | Open | |
280h | Open | Open | |
CSP CHIP SELECTION | ||
Setting | APSD | IFSD |
Enabled | Open | Open |
Disabled | Closed | Closed |
INTERNAL AMPLIFIER SELECTION | |||
Setting | OPSL | OPSR | |
| » | Enabled | Pins 2 & 3 closed | Pins 2 & 3 closed |
Disabled | Pins 1 & 2 closed | Pins 1 & 2 closed | |
MITSUMI CD-ROM INTERRUPT SELECTION | ||||
IRQ | JP20 | JP21 | JP22 | |
3 | Open | Open | Closed | |
10 | Open | Closed | Open | |
| » | 11 | Closed | Open | Open |
MITSUMI CD-ROM DMA CHANNEL SELECTION | |||
Channel | JP23 | JP24 | |
6 | Open | Closed | |
| » | 7 | Closed | Open |
MITSUMI CD-ROM BASE I/O ADDRESS SELECTION | |||
Address | JP18 | JP19 | |
310h | Closed | Closed | |
320h | Open | Closed | |
| » | 340h | Closed | Open |
350h | Open | Open | |