AMERICAN COMPUTER & PERIPHERAL INC.
ABOVEFUNCTION CARD
|
Card Type |
Multi I/O card |
|
Chipset/Controller |
Unidentified |
|
I/O Options |
Game port, memory, parallel port, serial port |
|
Maximum DRAM |
2MB |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Parallel port |
CN1 |
Game port |
CN3 |
|
Serial port |
CN2 | ||
|
FACTORY CONFIGURED SETTING | |
|
Switch |
Setting |
|
SW1/4 |
N/A |
|
GAME PORT | ||
|
Setting |
SW1/2 | |
|
Enabled |
On | |
|
Disabled |
Off | |
|
REAL TIME CLOCK | ||||
|
Address/IRQ |
SW1/3 |
SW1/5 |
SW1/6 | |
|
2C0h/None |
On |
Off |
Off | |
|
2C0h/IRQ2 |
On |
Off |
On | |
|
2C0h/IRQ5 |
On |
On |
Off | |
|
Disabled |
Off |
Off |
Off | |
|
SERIAL PORT CONFIGURATION | |||||
|
COM/Address/IRQ |
SW2/5 |
SW2/6 |
SW1/7 |
SW1/8 | |
|
COM1/3F8h/IRQ4 |
On |
On |
On |
Off | |
|
COM1/3F8h/IRQ3 |
On |
On |
Off |
On | |
|
COM1/3F8h/None |
On |
On |
Off |
Off | |
|
COM2/2F8h/IRQ3 |
Off |
On |
Off |
On | |
|
COM2/2F8h/IRQ4 |
Off |
On |
On |
Off | |
|
COM2/2F8h/None |
Off |
On |
Off |
Off | |
|
Disabled |
Off |
Off |
Off |
Off | |
|
PARALLEL PORT CONFIGURATION | |||
|
LPT/Address |
SW2/7 |
SW2/8 | |
|
LPT1/378h |
On |
On | |
|
LPT2/278h |
Off |
On | |
|
Disabled |
Off |
Off | |
|
MEMORY ALLOCATION | ||
|
Setting |
SW1/1 | |
|
Fill conventional memory from 256KB to 640KB |
On | |
|
All Abovefunction memory assigned to expanded memory |
Off | |
|
STARTING MEMORY ADDRESS | |||||
|
Address |
SW2/1 |
SW2/2 |
SW2/3 |
SW2/4 | |
|
258h |
Off |
On |
Off |
On | |
|
268h |
On |
Off |
Off |
On | |
|
208h |
On |
On |
On |
On | |
|
218h |
Off |
On |
On |
On | |
|
2A8h |
On |
Off |
On |
Off | |
|
2B8h |
Off |
Off |
On |
Off | |
|
2E8h |
On |
Off |
Off |
Off | |
|
DRAM CONFIGURATION | ||||||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
Bank 4 |
Bank 5 |
Bank 6 |
Bank 7 |
|
256KB |
(9) 41256 |
None |
None |
None |
None |
None |
None |
None |
|
512KB |
(9) 41256 |
(9) 41256 |
None |
None |
None |
None |
None |
None |
|
768KB |
(9) 41256 |
(9) 41256 |
(9) 41256 |
None |
None |
None |
None |
None |
|
1MB |
(9) 41256 |
(9) 41256 |
(9) 41256 |
(9) 41256 |
None |
None |
None |
None |
|
1.25MB |
(9) 41256 |
(9) 41256 |
(9) 41256 |
(9) 41256 |
(9) 41256 |
None |
None |
None |
|
1.5MB |
(9) 41256 |
(9) 41256 |
(9) 41256 |
(9) 41256 |
(9) 41256 |
(9) 41256 |
None |
None |
|
1.75MB |
(9) 41256 |
(9) 41256 |
(9) 41256 |
(9) 41256 |
(9) 41256 |
(9) 41256 |
(9) 41256 |
None |
|
2MB |
(9) 41256 |
(9) 41256 |
(9) 41256 |
(9) 41256 |
(9) 41256 |
(9) 41256 |
(9) 41256 |
(9) 41256 |
|
Note:Banks must be filled in numerical order. Partially filled banks will not function. The top chip of each row is the parity bit. | ||||||||