DTK COMPUTER, INC.
PTM-TB10Z4
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 |
J17 |
Turbo switch |
J23 |
Power LED & keylock |
J19 |
External battery |
J24 |
Turbo LED |
J21 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
Monitor type select color |
J2 |
Pins 1 & 2 closed | |
Monitor type select monochrome |
J2 |
Pins 2 & 3 closed | |
Wait state select 0 wait states |
J25 |
Open | |
Wait state select 1 wait state |
J25 |
Closed |
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 |
Note: The location of banks 0, 1, 2 & 3 are unidentified. |
DRAM JUMPER CONFIGURATION | |
Size |
J18 |
512KB |
Pins 2 & 3 closed |
640KB |
Pins 1 & 2 closed |
1MB |
Pins 2 & 3 closed |
BIOS SELECTION | ||||
Size |
U5/1 |
U5/2 |
U5/3 |
U5/4 |
27128 (DTK BIOS) |
On |
On |
Off |
Off |
27128 (Other BIOS) |
Off |
Off |
On |
On |
27256 (Other BIOS) |
Off |
Off |
On |
On |