STB SYSTEMS, INC.
MACH - 512
| 
 Category  | 
 Video  | 
| 
 Video Types Supported  | 
 XVGA  | 
| 
 Video Processor  | 
 Unidentified  | 
| 
 Highest Resolution Supported  | 
 1024 x 768  | 
| 
 Data Bus Type  | 
 16-bit ISA  | 
| 
 Memory Type  | 
 DRAM  | 
| 
 Maximum Onboard Memory  | 
 512KB  | 

| 
 CONNECTIONS  | 
|||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 15-pin analog video port  | 
 P1  | 
 VGA feature connector  | 
 P2  | 
| 
 VERTICAL REFRESH RATE SELECTION  | 
|
| 
 Mode  | 
 J1  | 
| 
 Standard  | 
 Pins 2 & 3 closed  | 
| 
 ERGO  | 
 Pins 1 & 2 closed  | 
| 
 BUS TYPE SELECTION  | 
||||
| 
 Setting  | 
 J4  | 
 J3  | 
 J2  | 
|
| 
 »  | 
 16-bit  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
| 
 
  | 
 8-bit  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  |