DTK COMPUTER, INC.
RAM WINDOW EMS CARD
| 
 Card Type  | 
 Memory card  | 
| 
 Chipset Controller  | 
 N/A  | 
| 
 I/O Options  | 
 Memory  | 
| 
 Maximum DRAM  | 
 2MB  | 
| 
 MAINBOARD MEMORY CONFIGURATION  | |||
| 
 Memory  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
| 
 256KB  | 
 Off  | 
 On  | 
 On  | 
| 
 320KB  | 
 Off  | 
 On  | 
 Off  | 
| 
 384KB  | 
 Off  | 
 Off  | 
 On  | 
| 
 448KB  | 
 Off  | 
 Off  | 
 Off  | 
| 
 512KB  | 
 On  | 
 On  | 
 On  | 
| 
 576KB  | 
 On  | 
 On  | 
 Off  | 
| 
 640KB  | 
 On  | 
 Off  | 
 On  | 
| 
 DRAM CHIP SIZE CONFIGURATION  | |
| 
 Size  | 
 SW1/1  | 
| 
 64KB  | 
 Off  | 
| 
 256KB  | 
 On  | 
| 
 BASE I/O ADDRESS SELECTION  | ||||
| 
 Address  | 
 SW1/5  | 
 SW1/6  | 
 SW1/7  | 
 SW1/8  | 
| 
 208h  | 
 On  | 
 On  | 
 On  | 
 On  | 
| 
 218h  | 
 On  | 
 On  | 
 On  | 
 Off  | 
| 
 258h  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
| 
 268h  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
| 
 2A8h  | 
 Off  | 
 On  | 
 Off  | 
 On  | 
| 
 2B8h  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
| 
 2E8h  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
| 
 DRAM CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 64KB  | 
 (9) 64K x 1  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 128KB  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
 NONE  | 
 NONE  | 
| 
 192KB  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
 NONE  | 
| 
 256KB  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
| 
 256KB  | 
 (9) 256K x 1  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 320KB  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
| 
 384KB  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
| 
 448KB  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
| 
 512KB  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
| 
 512KB  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
 NONE  | 
 NONE  | 
| 
 768KB  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
 NONE  | 
| 
 1MB  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
| 
 1.25MB  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
| 
 1.5MB  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
| 
 1.75MB  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
| 
 2MB  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
| 
 DRAM CONFIGURATION (CON’T)  | ||||
| 
 Size  | 
 Bank 4  | 
 Bank 5  | 
 Bank 6  | 
 Bank 7  | 
| 
 64KB  | 
 NONE  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 128KB  | 
 NONE  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 192KB  | 
 NONE  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 256KB  | 
 NONE  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 256KB  | 
 NONE  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 320KB  | 
 (9) 64K x 1  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 384KB  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
 NONE  | 
 NONE  | 
| 
 448KB  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
 NONE  | 
| 
 512KB  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
 (9) 64K x 1  | 
| 
 512KB  | 
 NONE  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 768KB  | 
 NONE  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 1MB  | 
 NONE  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 1.25MB  | 
 (9) 256K x 1  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 1.5MB  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
 NONE  | 
 NONE  | 
| 
 1.75MB  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
 NONE  | 
| 
 2MB  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
 (9) 256K x 1  | 
 (9) 256K x 1  |