Creative Labs CT1770  197493-001 SB 16 SCSI Sound Blaster ISA Audio Sound Card w/Cable. Sound Blaster 16 SCSI-2 is a 16-bit ISA audio board. This card comes equiped with a SCSI-2 CD-ROM interface, and an option to upgrade with a Wave Blaster II.

General

Hardware Settings
Default settings are shown in [brackets]

• Interrupt (IRQ): 2, [5], 7, 10

IRQ: 2 [5] 7 10

IS0 ON OFF ON OFF

IS1 ON ON OFF OFF

• 8-bit DMA Channel: 0, [1], 3

Channel: 0 [1] 3

DAS0 ON OFF ON

DAS1 ON ON OFF

• 16-bit DMA Channel: [5], 6, 7

Channel: [5] 6 7

DBS0 ON OFF ON

DBS1 ON ON OFF

• Joystick I/O Address: 200 Hex

Joystick: [Enabled] Disabled

JYEN ON OFF

• Audio I/O Address: [220], 240, 260, 280

Hex ADDRESS: [220] 240 260 280

IOS0 ON OFF ON OFF

IOS1 ON ON OFF OFF

• MPU-401 I/O Address: 300, [330] Hex

Port address: 300 [330]

MSEL OFF ON

• CSP Chip Installed (enabled on CT1770, disabled on CT1779)

CSP Chip: Enabled Disabled

IFSD, APSD OFF ON

• FM Synthesizer I/O Address: 388 Hex
• Wave Synthesizer I/O Address: Not Applicable
• Internal Amplifier Enabled (default)

Amplifier: [Enabled] Disabled

OPSL, OPSR pins 2-3 pins 1-2

• SCSI-2 I/O Address: [340] 140 Hex

Port Addr: [340H] 140H

JP30 OFF ON

• SCSI-2 IRQ: 9 10 [11] 12, JP22-25
• Note: SCSI-2 DMA is not used.

Connectors

• Line-In: Yes
• Mic-In: Yes
• Line-Out: No
• Speaker-Out: Yes
• PC Speaker-In: Yes
• Game/Joystick Port: Yes
• CD-ROM Audio-In (SB Audio Socket): Yes
• CD-ROM Audio-In (MPC2 Socket): No
• CSP Chip Socket: Yes (CSP chip built-in in CT1770)
• Wave Blaster Daughter Board Connector: Yes
• External CD-ROM: Not Applicable
• Modem Feature Connector: Not Applicable