EVEREX SYSTEMS, INC.
AGI 286/10 (EV-1812 REV D)
Processor |
80286 |
Processor Speed |
10MHz |
Chip Set |
Suntac |
Max. onboard DRAM |
1MB |
Cache |
None |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
Parallel port, serial ports (2) |
NPU Options |
80287 |
CONNECTIONS |
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Purpose |
Location |
Purpose |
Location |
Parallel port |
CN1 |
Speaker |
J2 |
Serial port (COM1) |
CN2 |
Reset switch |
J3 |
Serial port (COM2) |
CN3 |
External battery |
J5 |
Display |
J1 |
|
|
USER CONFIGURABLE SETTINGS |
|||
Function |
Jumper/Switch |
Position |
|
» |
Factory configured - do not alter |
J4 |
Pins 1 & 2 open, 3 & 4 closed |
» |
Factory configured - do not alter |
J13 |
Pins 1 & 2 open |
» |
Factory configured - do not alter |
W1 - W8 |
Pins 2 & 3 closed |
» |
Factory configured - do not alter |
SW1 |
N/A |
» |
Monitor type select color |
SW2 |
On |
|
Monitor type select monochrome |
SW2 |
Off |
DRAM CONFIGURATION |
|||||||
Size |
Bank 0 |
P0 |
Bank 1 |
P1 |
SW1/1 |
SW1/2 |
|
|
512KB |
(4) 44256 |
(2) 41256 |
NONE |
NONE |
On |
Off |
|
1MB |
(4) 44256 |
(2) 41256 |
(4) 44256 |
(2) 41256 |
Off |
Off |
SERIAL PORT 1 CONFIGURATION |
|||||
Port 1 (J9) |
Address |
SW3/switch 1 |
SW3/switch 2 |
SW3/switch 3 |
|
» |
COM1 |
3F8h-3FFh |
On |
On |
Off |
|
COM2 |
2F8h-2FFh |
On |
Off |
On |
|
COM3 |
3E8h-3EFh |
Off |
On |
On |
|
COM4 |
2E8h-2EFh |
Off |
On |
Off |
|
Disabled |
N/A |
On |
On |
On |
Note: Port 1 and port 2 cannot use the same COM port settings. |
SERIAL PORT 1 INTERRUPTS |
|||||
Port 1 (J9) |
J7/1 & 2 |
J7/3 & 4 |
J7/5 & 6 |
J7/7 & 8 |
|
» |
IRQ3 |
Open |
Closed |
Open |
Open |
|
IRQ4 |
Open |
Open |
Closed |
Open |
|
IRQ5 |
Open |
Open |
Open |
Closed |
|
IRQ9 |
Closed |
Open |
Open |
Open |
SERIAL PORT 2 CONFIGURATION |
|||||
Port 2 (J8) |
Address |
SW3/4 |
SW3/5 |
SW3/6 |
|
|
COM1 |
3F8h-3FFh |
On |
On |
Off |
» |
COM2 |
2F8h-2FFh |
On |
Off |
On |
|
COM3 |
3E8h-3EFh |
Off |
On |
On |
|
COM4 |
2E8h-2EFh |
Off |
On |
Off |
|
Disabled |
N/A |
On |
On |
On |
Note: Port 1 and port 2 cannot use the same COM port settings. |
SERIAL PORT 2 INTERRUPTS |
|||||
Port 2 (J8) |
J7/9 & 10 |
J7/11 & 12 |
J7/13 & 14 |
J7/15 & 16 |
|
» |
IRQ3 |
Open |
Closed |
Open |
Open |
|
IRQ4 |
Open |
Open |
Closed |
Open |
|
IRQ5 |
Open |
Open |
Open |
Closed |
|
IRQ9 |
Closed |
Open |
Open |
Open |
PARALLEL PORT CONFIGURATION |
||||
LPT |
Address |
SW3/7 |
SW3/8 |
|
» |
LPT1 |
3BCh - 3BEh |
On |
Off |
|
LPT2 |
378h - 37Fh |
Off |
On |
|
LPT3 |
278h - 27Fh |
Off |
Off |
|
Disabled |
N/A |
On |
On |
PARALLEL PORT INTERRUPTS |
||||
IRQ |
J6/pins 1 & 2 |
J6/pins 3 & 4 |
J6/pins 5 & 6 |
|
» |
IRQ7 |
Open |
Open |
Closed |
|
IRQ5 |
Open |
Closed |
Open |
|
IRQ9 |
Closed |
Open |
Open |