UNIDENTIFIED
MF-3000
Card Type | Multi I/O card |
Chipset/Controller | Unidentified |
I/O Options | Memory, game port, parallel port, serial port (2). |
Maximum DRAM | 1.5MB |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Game port | J1 | Parallel port | J5 |
Serial port 2 - internal | J2 | MF-3001 connector | J4 |
Serial port 1 - external | J3 | ||
FACTORY CONFIGURED SETTINGS | |
Switch | Setting |
SW3/7 | N/A |
SW3/8 | N/A |
GAME PORT CONFIGURATION | ||
Setting | SW2/4 | |
| » | Enabled | On |
Disabled | Off | |
PARALLEL PORT CONFIGURATION | |||||
LPT/Address/IRQ | SW2/7 | SW2/8 | SW3/5 | SW3/6 | |
| » | LPT1/378h/IRQ7 | Off | On | Off | On |
LPT1/378h/IRQ5 | Off | On | On | Off | |
LPT2/278h/IRQ7 | On | Off | Off | On | |
LPT2/278h/IRQ5 | On | Off | On | Off | |
Disabled | Off | Off | Off | Off | |
SERIAL PORT 1 & 2 CONFIGURATION | ||||
Port 1 | Port 2 | SW2/5 | SW2/6 | |
| » | COM1/3F8h | COM2/2F8h | Off | On |
COM2/2F8h | COM3/2E8h | On | Off | |
COM3/2E8h | COM4/2E0h | On | On | |
Disabled | Disabled | Off | Off | |
SERIAL PORT 1 INTERRUPT SELECT | |||
Port 1 | SW3/3 | SW3/4 | |
| » | IRQ4 | Off | On |
IRQ3 | On | Off | |
Disabled | Off | Off | |
SERIAL PORT 2 INTERRUPT SELECT | |||
Port 2 | SW3/1 | SW3/2 | |
| » | IRQ3 | On | Off |
IRQ4 | Off | On | |
Disabled | Off | Off | |
SERIAL PORT 1 INTERFACE CONFIGURATION | ||
Setting | JP2 | |
| » | Normal | pins 1 & 2, 4 & 5, 7 & 8 closed |
Forced true | pins 2 & 3, 5 & 6, 7 & 8 closed | |
SERIAL PORT 2 INTERFACE CONFIGURATION | ||
Setting | JP1 | |
| » | Normal | pins 1 & 2, 4 & 5, 7 & 8 closed |
Forced true | pins 2 & 3, 5 & 6, 7 & 8 closed | |
STARTING MEMORY ADDRESS | |||||||
Memory/Address | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 |
256KB/040000h | Off | On | Off | Off | Off | Off | Off |
512KB/080000h | Off | Off | On | Off | Off | Off | Off |
1MB/100000h | Off | Off | Off | On | Off | Off | Off |
1.125MB/120000h | On | Off | Off | On | Off | Off | Off |
MEMORY CONFIGURATION (64K DRAM CHIPS) | ||||||||
Bank 0 | Bank 1 | Bank 2 | Bank 3 | Bank 4 | Bank 5 | SW2/1 | SW2/2 | SW2/3 |
128KB | N/A | N/A | N/A | N/A | N/A | Off | Off | Off |
128KB | 128KB | N/A | N/A | N/A | N/A | On | Off | Off |
128KB | 128KB | 128KB | N/A | N/A | N/A | Off | On | Off |
128KB | 128KB | 128KB | 128KB | 128KB | 128KB | On | On | Off |
Note:Banks 3, 4 & 5 are located on supplemental card MF-3001 | ||||||||
MEMORY CONFIGURATION (256K DRAM CHIPS) | ||||||||
Bank 0 | Bank 1 | Bank 2 | Bank 3 | Bank 4 | Bank 5 | SW2/1 | SW2/2 | SW2/3 |
512KB | N/A | N/A | N/A | N/A | N/A | Off | Off | On |
512KB | 512KB | N/A | N/A | N/A | N/A | On | Off | On |
512KB | 512KB | 512KB | N/A | N/A | N/A | Off | On | On |
512KB | 512KB | 512KB | 512KB | 512KB | 512KB | On | On | On |
Note:Banks 3, 4 & 5 are located on supplemental card MF-3001 | ||||||||
MEMORY PARITY CHECK | ||
Setting | SW1/8 | |
| » | Enabled | On |
Disabled | Off | |