This is a "no-name", 8 bit ISA card that provides the following I/O connectivity: - 1x game port - 1x parallel port - 2x serial ports The card features multiple jumpers that allow detailed configuration. Please refer to the attached schema for identification of jumpers and connectors. == CONNECTORS ============================================================== Purpose Location 25-pin parallel port CN1 15-pin game/MIDI port CN2 10-pin serial port 1 CN3 10-pin serial port 2 CN4 == GAME PORT CONFIGURATION ================================================= Setting JP1 Enabled Pins 2 & 3 closed Disabled Pins 1 & 2 closed == SERIAL PORT 1 CONFIGURATION ============================================= Setting JP5 Enabled Pins 1 & 2 closed Disabled Pins 2 & 3 closed COM select JP4 COM1 Pins 2 & 3 closed COM3 Pins 1 & 2 closed Interrupt select JP8 1&2 JP9 1&2 JP10 1&2 JP11 1&2 JP12 1&2 JP13 1&2 IRQ3 CLOSED open open open open open IRQ4 open CLOSED open open open open IRQ5 open open CLOSED open open open IRQ6 open open open CLOSED open open IRQ7 open open open open CLOSED open IRQ9 open open open open open CLOSED == SERIAL PORT 2 CONFIGURATION ============================================= Setting JP3 Enabled Pins 1 & 2 closed Disabled Pins 2 & 3 closed COM select JP2 COM2 Pins 2 & 3 closed COM4 Pins 1 & 2 closed Interrupt select JP8 2&3 JP9 2&3 JP10 2&3 JP11 2&3 JP12 2&3 JP13 2&3 IRQ3 CLOSED open open open open open IRQ4 open CLOSED open open open open IRQ5 open open CLOSED open open open IRQ6 open open open CLOSED open open IRQ7 open open open open CLOSED open IRQ9 open open open open open CLOSED == PARALLEL PORT CONFIGURATION ============================================= Setting JP7 Enabled Pins 1 & 2 closed Disabled Pins 2 & 3 closed LPT select JP6 LPT1 Pins 2 & 3 closed LPT2 Pins 1 & 2 closed Interrupt select JP14 JP15 JP16 JP17 JP18 JP19 IRQ3 CLOSED open open open open open IRQ4 open CLOSED open open open open IRQ5 open open CLOSED open open open IRQ6 open open open CLOSED open open IRQ7 open open open open CLOSED open IRQ9 open open open open open CLOSED | |
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