3-12 Chapter
3
[Disabled]:
This option prevents the parallel port from accessing any system
resources. When the value of this option is set to [Disabled], the printer port becomes
unavailable.
[378]:
This option allows the parallel port to use [378] as its I/O port address. The
majority of parallel ports on computer systems use IRQ7 and I/O Port 378H as the
standard setting.
[278]:
This option allows the parallel port to use [278] as its I/O port address.
[3BC]:
This option allows the parallel port to use [3BC] as its I/O port address.
Parallel Port Mode
This item specifies the parallel port mode.
[SPP]:
(Standard Parallel Port) Allows bi-directional parallel port operation at normal
speed.
[EPP]:
(Enhanced Parallel Port) Allows bi-directional parallel port operation at
maximum speed.
[ECP]
: (Extended Capabilities Port) Allows bi-directional parallel port operation at a
speed faster than the normal mode’s data transfer rate.
[ECP+EPP]
: Allows parallel port operation at ECP and EPP mode.
EPP Mode Select
This item selects the EPP mode. The options are [EPP1.9] and [EPP1.7].
ECP Mode Use DMA
Two options are available: 1
3. The default setting is
3
. When the mode selected
for the parallel port mode is ECP, the DMA channel selected can be Channel 1 or
Channel 3.
PWRON After PWR-Fail
This item sets the system action after a power failure. The options are [Off], [On], and
[Former-Sts].
SI-1Ns
