UNIDENTIFIED
X’GOLDEN TURBO
| Processor | 8088 | 
| Processor Speed | 4.77/8MHz | 
| Chip Set | Unidentified | 
| Video Chip Set | None | 
| Maximum Onboard Memory | 640KB | 
| Maximum Video Memory | None | 
| Cache | None | 
| BIOS | Unidentified | 
| Dimensions | 330mm x 218mm | 
| I/O Options | None | 
| NPU Options | 8087 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Reset switch | JP1 | Power LED & keylock | P6 | 
| Speaker | P4 | ||
| USER CONFIGURABLE SETTINGS | |||
| Function | Label | Position | |
| » | Factory configured - do not alter | SW1/1 | Off | 
| » | NPU not installed | SW1/2 | On | 
| NPU installed | SW1/2 | Off | |
| » | Factory configured - do not alter | SW1/3 | Off | 
| » | Factory configured - do not alter | SW1/4 | Off | 
| DRAM CONFIGURATION | ||||
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | 
| 256KB | (9) 41256 | None | None | None | 
| 640KB | (9) 41256 | (9) 41256 | (9) 4164 | (9) 4164 | 
| DRAM JUMPER CONFIGURATION | |
| Size | JP2 | 
| 256KB | Open | 
| 640KB | Closed | 
| FLOPPY DRIVE SELECTION | ||
| Drives installed | SW1/7 | SW1/8 | 
| 1 | On | On | 
| 2 | Off | On | 
| 3 | On | Off | 
| 4 | Off | Off | 
| MONITOR SELECTION | ||
| Type | SW1/5 | SW1/6 | 
| None | On | On | 
| Color (40 x 25) | Off | On | 
| Color (80 x 25) | On | Off | 
| Monochrome | Off | Off | 
| BIOS SELECTION | ||||||
| Type | W1 | W2 | W3 | W4 | W5 | W6 | 
| 2764 EPROM | Closed | Open | Closed | Open | Closed | Open | 
| 27128 EPROM | Closed | Open | Open | Closed | Closed | Open | 
| 8K x 8 ROM | Closed | Open | Closed | Open | Open | Closed | 
| 32K x 8 ROM | Open | Closed | Open | Closed | Closed | Open | 
| BIOS SELECTION (CON’T) | ||||||
| Type | W7 | W8 | W9 | W10 | W11 | W12 | 
| 2764 EPROM | Closed | Open | Open | Closed | Open | Closed | 
| 27128 EPROM | Closed | Open | Closed | Open | Open | Closed | 
| 8K x 8 ROM | Open | Closed | Open | Closed | Open | Closed | 
| 32K x 8 ROM | Closed | Open | Closed | Open | Closed | Open | 
| TURBO SELECTION | ||
| Type | SW2/1 | SW2/2 | 
| Always in turbo mode | On | Off | 
| Turbo select through keyboard | Off | On | 
| Note: To toggle between normal and turbo modes, press CTRL, ALT, + to enable turbo and CTRL, ALT, - to disable turbo. | ||