HwMuseum | Index

UNIDENTIFIED

MF-100A

Card Type

Multi-I/O card

Maximum Onboard Memory

384KB DRAM

I/O Options

game port, parallel port, serial port

Data Bus

8-bit ISA

Card Size

Full-length, full-height card

CONNECTIONS

Function

Label

Function

Label

Serial port

J1

Game port connection

J3

Parallel port connection

J2

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Serial port address COM2

JP2/A

Pins 1 & 2 closed

 

Serial port address COM1

JP2/A

Pins 2 & 3 closed

 

Parallel port address LPT2

JP2/B

Pins 1 & 2 closed

 

Parallel port address LPT1

JP2/B

Pins 2 & 3 closed

»

I/O port CLOCK2

JP2/C

Pins 1 & 2 closed

 

I/O port CLOCK1

JP2/C

Pins 2 & 3 closed

 

Printer IRQ7 enabled

JP1

Pins 7 & 13 closed

 

Parity check enabled

JP3

Closed

 

Parity check disabled

JP3

Open

MEMORY CONFIGURATION

Memory

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

0KB

Off

Off

Off

Off

Off

Off

64KB

Off

Off

On

Off

Off

On

128KB

Off

On

Off

Off

On

Off

192KB

Off

On

On

Off

On

On

256KB

On

Off

Off

On

Off

Off

320KB

On

Off

On

On

Off

On

384KB

On

On

Off

On

On

Off

SERIAL PORT INTERRUPT SELECTION

IRQ

Label

Position

IRQ3

JP1

Pins 1 & 2 closed

IRQ4

JP1

Pins 2 & 8 closed

CLOCK INTERRUPT SELECTION

IRQ

JP1 pins 3 & 9

JP1 pins 4 & 10

JP1 pins 5 & 11

JP1 pins 6 & 12

IRQ2

Open

Open

Open

Closed

IRQ4

Closed

Open

Open

Open

IRQ5

Open

Closed

Open

Open

IRQ7

Open

Open

Closed

Open

SERIAL PORT DTE MODE SELECTION

Setting

Label

Position

TX

JP5

Pins 1 & 2 closed

RX

JP5

Pins 3 & 4 closed

CTS

JP5

Pins 5 & 6 closed

DTR

JP5

Pins 7 & 8 closed

DSR

JP5

Pins 9 & 10 closed

DCD

JP5

Pins 11 & 12 closed

RI

JP5

Pins 13 & 14 closed

SERIAL PORT HOST MODE SELECTION

Setting

Label

Position

TX

JP5

Pins 1 & 3 closed

RX

JP5

Pins 2 & 4 closed

CTS

JP5

Pins 5 & 6 closed

DTR

JP5

Pins 7 & 8 closed

DSR

JP5

Pins 9 & 10 closed

DCD

JP5

Pins 11 & 12 closed

RI

JP5

Pins 13 & 14 closed

SERIAL PORT MODE SELECTION

Mode

JP4/A

JP4/B

JP4/C

Normal

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Forced true

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed