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  | |