ADVANCED LOGIC RESEARCH, INC.
DART 12.5
| 
 Processor  | 
 80286  | 
| 
 Processor Speed  | 
 16/20MHz  | 
| 
 Chip Set  | 
 ALR  | 
| 
 Max. Onboard DRAM  | 
 2MB  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 Phoenix  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 Serial port, parallel port  | 
| 
 NPU Options  | 
 80287  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Speaker  | 
 J19  | 
 Serial port 1  | 
 J31  | 
| 
 Power LED & keylock  | 
 J20  | 
 Serial port 2 (optional)  | 
 J32  | 
| 
 Parallel port  | 
 J30  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper/Switch  | 
 Position  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP12  | 
 N/A  | 
| 
 »  | 
 Turbo enabled  | 
 JP13  | 
 Closed  | 
| 
 Turbo disabled  | 
 JP13  | 
 Open  | |
| 
 »  | 
 Monitor type select monochrome  | 
 SW1/1  | 
 Off  | 
| 
 Monitor type select color  | 
 SW1/1  | 
 On  | |
| 
 »  | 
 Memory mode select system memory between 0-640KB  | 
 SW1/2  | 
 On  | 
| 
 Memory mode select system memory between 0-512KB  | 
 SW1/2  | 
 Off  | |
| 
 DRAM CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 512KB  | 
 (18) 41256  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 1MB  | 
 (18) 41256  | 
 (18) 41256  | 
 NONE  | 
 NONE  | 
| 
 1.5KB  | 
 (18) 41256  | 
 (18) 41256  | 
 (18) 41256  | 
 NONE  | 
| 
 2MB  | 
 (18) 41256  | 
 (18) 41256  | 
 (18) 41256  | 
 (18) 41256  | 
| 
 DRAM SWITCH CONFIGURATION  | ||
| 
 Size  | 
 SW1/3  | 
 SW1/4  | 
| 
 512KB  | 
 On  | 
 On  | 
| 
 1MB  | 
 On  | 
 Off  | 
| 
 1.5MB  | 
 Off  | 
 On  | 
| 
 2MB  | 
 Off  | 
 Off  | 
| 
 BIOS TYPE CONFIGURATION  | ||||||
| 
 Type  | 
 JP1  | 
 JP2  | 
 JP3  | 
 JP4  | 
 JP5  | 
 JP6  | 
| 
 27128  | 
 Closed  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 27256  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 SERIAL PORT SWITCH CONFIGURATION  | |||
| 
 Serial 1  | 
 Serial 2  | 
 SW1/5  | 
 SW1/6  | 
| 
 Disabled  | 
 Disabled  | 
 On  | 
 On  | 
| 
 COM1  | 
 Disabled  | 
 Off  | 
 On  | 
| 
 COM2  | 
 Disabled  | 
 On  | 
 Off  | 
| 
 COM1  | 
 COM2  | 
 Off  | 
 Off  | 
| 
 COM1  | 
 Disabled  | 
 Off  | 
 On  | 
| 
 COM1  | 
 COM2  | 
 On  | 
 Off  | 
| 
 Disabled  | 
 Disabled  | 
 Off  | 
 Off  | 
| 
 SERIAL PORT JUMPER CONFIGURATION  | ||||
| 
 Serial 1  | 
 Serial 2  | 
 JP9  | 
 JP10  | 
 JP11  | 
| 
 Disabled  | 
 Disabled  | 
 Open  | 
 Open  | 
 Open  | 
| 
 COM1  | 
 Disabled  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 COM2  | 
 Disabled  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 COM1  | 
 COM2  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 COM1  | 
 Disabled  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 COM1  | 
 COM2  | 
 Open  | 
 Closed  | 
 Closed  | 
| 
 Disabled  | 
 Disabled  | 
 Open  | 
 Open  | 
 Open  | 
| 
 PARALLEL PORT CONFIGURATION  | ||||
| 
 Parallel  | 
 JP7  | 
 JP8  | 
 SW1/7  | 
 SW1/8  | 
| 
 LPT1  | 
 Closed  | 
 Open  | 
 On  | 
 On  | 
| 
 LPT2  | 
 Open  | 
 Closed  | 
 Off  | 
 On  | 
| 
 Disabled  | 
 Open  | 
 Open  | 
 Off  | 
 Off  |