User guide

Example 1: COM5 to IR9 and COM6 - 8 shared to IRQ10. Plug in jumper
I9, IR9, I12 and IR10.
Example 2: COM5 to IRQ12, COM6 to IRQ15 and COM7 - 8 shared to
IRQ11. Plug in jumper I1,IR12, I2, IR15, I8, IR11 (default)
INTERRUPTS
8