DTK COMPUTER, INC.
PTM-1000 V.2 (EDIT. 1.00)
Processor | 80286 |
Processor Speed | 10MHz |
Chip Set | Unidentified |
Video Chip Set | None |
Maximum Onboard Memory | 1MB |
Maximum Video Memory | None |
Cache | None |
BIOS | DTK |
Dimensions | 355mm x 304mm |
I/O Options | None |
NPU Options | 80287 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | J1 | Turbo LED | J4 |
Power LED & keylock | J2 | Reset switch | J5 |
Turbo switch | J3 | External battery | J8 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Monitor type select color | SW1/6 | On | |
Monitor type select monochrome | SW1/6 | Off | |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
512KB | (9) 41256 | (9) 41256 | None | None |
640KB | (9) 41256 | (9) 41256 | (9) 4164 | (9) 4164 |
1MB | (9) 41256 | (9) 41256 | (9) 41256 | (9) 41256 |
DRAM SWITCH CONFIGURATION | |
Size | SW1/3 |
640KB | On |
1MB | Off |
DRAM BASE MEMORY CONFIGURATION | ||
Base | Extended | SW1/2 |
640KB | 384KB | On |
512KB | 512KB | Off |
DRAM WAIT STATE CONFIGURATION | |||
Wait state | SW1/1 | SW1/4 | SW1/5 |
0 (Banks 0 & 1) | N/A | Off | N/A |
0 (Banks 2 & 3) | N/A | N/A | Off |
1 (Banks 0 & 1) | On | N/A | N/A |
1 (Banks 2 & 3) | On | N/A | N/A |
BIOS SELECTION | ||||
Size | SW1/7 | SW1/8 | SW1/9 | SW1/10 |
27128 | On | On | Off | Off |
27256 | Off | Off | On | On |