DIAMOND MULTIMEDIA SYSTEMS, INC.
SPEEDSTAR 24X
Category | Video |
Video Types Supported | XVGA |
Video Processor | WD90C31 |
Highest Resolution Supported | 1280 x 1024 |
Data Bus Type | VESA local bus |
Memory Type | VRAM |
Maximum Onboard Memory | 1024KB |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
VESA Feature connector | CN1 | 15-pin analog video port | CN2 |
WAIT STATE SELECT | ||
Zero Wait State | JP1 | |
| » | Enabled | Closed |
Disabled | Open | |
VIDEO INTERRUPT SELECT | ||
IRQ2 | JP3 | |
| » | Enabled | Closed |
Disabled | Open | |
BIOS ROM ACCESS | ||
Address Width | JP4 | |
| » | 16--bit BIOS ROM access | Closed |
8-bit BIOS ROM access | Open | |
800 X 600 MONITOR RETRACE SELECT | |||
Timing | SW1/1 | SW1/2 | |
| » | 56Hz (non-interlaced) | On | On |
72Hz (non-interlaced) | On | Off | |
60Hz (non-interlaced) | Off | On | |
1024 X 768 MONITOR RETRACE SELECT | |||
Timing | SW1/3 | SW1/4 | |
| » | 43Hz (interlaced) | On | On |
70Hz (non-interlaced) | On | Off | |
60Hz (non-interlaced) | Off | On | |
72Hz (non-interlaced) | Off | Off | |
ALTERNATE TIMING SELECT | |
Setting | SW1/5 |
Normal | |
Alternate | |