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 [Image] 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 & JP1 pins 4 & JP1 pins 5 & JP1 pins 6 & 9 10 11 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 Pins 1 & 2 Pins 1 & 2 closed closed closed Forced true Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed