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 |