AGI 286/10 (EV-1812 REV D) Motherboard Settings and Configuration
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 | |||
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 |
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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 |
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