DTK COMPUTER, INC.
PTI-203
|
Card Type |
Multi I/O |
|
Chipset Controller |
Unidentified |
|
I/O Options |
Game/MIDI port, memory, parallel port, serial port (2) |
|
Maximum DRAM |
2MB |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
16-pin game/MIDI port |
J1 |
9-pin serial port 1 |
J3 |
|
10-pin serial port 2 |
J2 |
25-pin parallel port |
J4 |
|
MEMORY ADDRESS | ||||||
|
Address |
Memory |
JP1 |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
040000h |
256K |
Pins 1 & 2 closed |
On |
On |
Off |
Off |
|
080000h |
512KB |
Pins 1 & 2 closed |
Off |
On |
Off |
Off |
|
160000h |
1.384MB |
Pins 1 & 2 closed |
On |
Off |
Off |
Off |
|
100000h |
1MB |
Pins 2 & 3 closed |
Off |
Off |
On |
Off |
|
200000h |
1.5MB |
Pins 2 & 3 closed |
Off |
Off |
Off |
Off |
|
280000h |
2MB |
Pins 2 & 3 closed |
Off |
Off |
On |
On |
|
300000h |
2.5MB |
Pins 2 & 3 closed |
Off |
Off |
Off |
On |
|
300000h |
3MB |
Pins 2 & 3 closed |
Off |
Off |
On |
Off |
|
380000h |
3.5MB |
Pins 2 & 3 closed |
Off |
Off |
Off |
Off |
|
400000h |
4MB |
Pins 2 & 3 closed |
Off |
Off |
On |
On |
|
480000h |
4.5MB |
Pins 2 & 3 closed |
Off |
Off |
Off |
On |
|
500000h |
5MB |
Pins 2 & 3 closed |
Off |
Off |
On |
Off |
|
580000h |
5.5MB |
Pins 2 & 3 closed |
Off |
Off |
Off |
Off |
|
600000h |
6MB |
Pins 2 & 3 closed |
Off |
Off |
On |
On |
|
680000h |
6.5MB |
Pins 2 & 3 closed |
Off |
Off |
Off |
On |
|
700000h |
7MB |
Pins 2 & 3 closed |
Off |
Off |
On |
Off |
|
780000h |
7.5MB |
Pins 2 & 3 closed |
Off |
Off |
Off |
Off |
|
800000h |
8MB |
Pins 2 & 3 closed |
Off |
Off |
On |
On |
|
MEMORY ADDRESS (CON’T) | ||||
|
Address |
Memory |
SW1/5 |
SW1/6 |
SW1/7 |
|
040000h |
256K |
Off |
Off |
Off |
|
080000h |
512KB |
Off |
Off |
Off |
|
160000h |
1.384MB |
Off |
Off |
Off |
|
100000h |
1MB |
On |
On |
On |
|
200000h |
1.5MB |
On |
On |
On |
|
280000h |
2MB |
Off |
On |
On |
|
300000h |
2.5MB |
Off |
On |
On |
|
300000h |
3MB |
Off |
On |
On |
|
380000h |
3.5MB |
Off |
On |
On |
|
400000h |
4MB |
On |
Off |
On |
|
480000h |
4.5MB |
On |
Off |
On |
|
500000h |
5MB |
On |
Off |
On |
|
580000h |
5.5MB |
On |
Off |
On |
|
600000h |
6MB |
Off |
Off |
On |
|
680000h |
6.5MB |
Off |
Off |
On |
|
700000h |
7MB |
Off |
Off |
On |
|
780000h |
7.5MB |
Off |
Off |
On |
|
800000h |
8MB |
On |
On |
On |
|
MEMORY ADDRESS (CON’T) | ||||||
|
Address |
Memory |
JP1 |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
880000h |
8.5MB |
Pins 2 & 3 closed |
Off |
Off |
Off |
On |
|
900000h |
9MB |
Pins 2 & 3 closed |
Off |
Off |
On |
Off |
|
980000h |
9.5MB |
Pins 2 & 3 closed |
Off |
Off |
Off |
Off |
|
A00000h |
10MB |
Pins 2 & 3 closed |
Off |
Off |
On |
On |
|
A80000h |
10.5MB |
Pins 2 & 3 closed |
Off |
Off |
Off |
On |
|
B00000h |
11MB |
Pins 2 & 3 closed |
Off |
Off |
On |
Off |
|
B80000h |
11.5MB |
Pins 2 & 3 closed |
Off |
Off |
Off |
Off |
|
C00000h |
12MB |
Pins 2 & 3 closed |
Off |
Off |
On |
On |
|
C80000h |
12.5MB |
Pins 2 & 3 closed |
Off |
Off |
Off |
On |
|
D00000h |
13MB |
Pins 2 & 3 closed |
Off |
Off |
On |
Off |
|
D80000h |
13.5MB |
Pins 2 & 3 closed |
Off |
Off |
Off |
Off |
|
E00000h |
14MB |
Pins 1 & 2 closed |
On |
Off |
Off |
Off |
|
E80000h |
14.5MB |
Pins 1 & 2 closed |
Off |
Off |
Off |
Off |
|
MEMORY ADDRESS (CON’T) | ||||
|
Address |
Memory |
SW1/5 |
SW1/6 |
SW1/7 |
|
880000h |
8.5MB |
On |
On |
Off |
|
900000h |
9MB |
On |
On |
Off |
|
980000h |
9.5MB |
On |
On |
Off |
|
A00000h |
10MB |
Off |
On |
Off |
|
A80000h |
10.5MB |
Off |
On |
Off |
|
B00000h |
11MB |
Off |
On |
Off |
|
B80000h |
11.5MB |
Off |
On |
Off |
|
C00000h |
12MB |
On |
Off |
Off |
|
C80000h |
12.5MB |
On |
Off |
Off |
|
D00000h |
13MB |
On |
Off |
Off |
|
D80000h |
13.5MB |
On |
Off |
Off |
|
E00000h |
14MB |
Off |
Off |
Off |
|
E80000h |
14.5MB |
Off |
Off |
Off |
|
SERIAL PORT 1 | |||||
|
Setting |
Interrupt |
SW2/5 |
SW2/6 |
SW3/1 |
SW3/3 |
|
COM1 (3F8h) |
4 |
On |
Off |
Off |
On |
|
COM2 (2F8h) |
3 |
Off |
On |
On |
Off |
|
Disabled |
N/A |
On |
On |
On |
On |
|
SERIAL PORT 2 | |||||
|
Setting |
Interrupt |
SW2/3 |
SW2/4 |
SW3/2 |
SW3/4 |
|
COM1 (3F8h) |
4 |
On |
Off |
Off |
On |
|
COM2 (2F8h) |
3 |
Off |
On |
On |
Off |
|
Disabled |
N/A |
On |
On |
On |
On |
|
PARALLEL PORT | |||||
|
Setting |
Interrupt |
SW2/1 |
SW2/2 |
SW2/7 |
SW2/8 |
|
LPT1 (378h) |
7 |
On |
Off |
Off |
On |
|
LPT2 (278h) |
5 |
Off |
On |
On |
Off |
|
Disabled |
N/A |
On |
On |
On |
On |
|
GAME PORT | ||
|
Setting |
SW1/8 | |
| » |
Enabled |
On |
|
Disabled |
Off | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
128KB |
(18) 64K x 1 |
NONE |
NONE |
NONE |
|
256KB |
(18) 64K x 1 |
(18) 64K x 1 |
NONE |
NONE |
|
384KB |
(18) 64K x 1 |
(18) 64K x 1 |
(18) 64K x 1 |
NONE |
|
512KB |
(18) 64K x 1 |
(18) 64K x 1 |
(18) 64K x 1 |
(18) 64K x 1 |
|
512KB |
(18) 256K x 1 |
NONE |
NONE |
NONE |
|
1MB |
(18) 256K x 1 |
(18) 256K x 1 |
NONE |
NONE |
|
1.5MB |
(18) 256K x 1 |
(18) 256K x 1 |
(18) 256K x 1 |
NONE |
|
2MB |
(18) 256K x 1 |
(18) 256K x 1 |
(18) 256K x 1 |
(18) 256K x 1 |