User Guide

File No. 960-140
3-68
(b) Parallel
This option sets the interrupt request level (IRQ) and I/O port base address for
the parallel port. When the Printer Port Type is set to Standard Bi-
directional, the options are:
LPT setting Interrupt level I/O address
LPT 1 7 378H
LPT 2 5 278H
LPT 3 7 3BCH
Not Used Disables the port
Others Others settings made automatically by
plug-and-play operating systems
When the Printer Port Type is set to ECP, the DMA channel can also be set to
1, 2 or 3. The default is 3.
LPT setting Interrupt level I/O address DMA channel
LPT 1 7 378H 3 (Parallel port default)
LPT 2 5 278H 3
LPT 3 7 3BCH 3
Not Used Disables the port
Others Others settings made automatically by plug-and-play
operating systems
When you select one of the above options, except for Not Used, a subwindow
similar to the one below appears to let you set the DMA. The options for this
setting are Channel 1 and Channel 3(default).