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We set the PCL-818L for a base address of Hex 300 at the factory. If
you need to adjust it to some other address range, set switch SW1 as
shown in the following table:
Range (hex)
000 - 00F
010 - 01F
200 - 20F
210 - 21F
* 300 - 30F
3F0 - 3FF
= Off
= On
Note:
Switches 1-6 control the PC bus address lines as follows:
Switch
Line
Appendix C provides a PC I/O port address map to help you avoid
the I/O addresses for standard PC devices.
The PCL-818L supports DMA data transfer. Jumper JP1 selects the
DMA channel 1 or 3, as shown in the following figure.
Channel 1
1
Switch position
1
2
3
* = default
1
2
A9
A8
Channel 3 (default)
3
4
5
3
4
5
A7
A6
A5
1
3
Chapter 2 Installation
6
6
A4
11
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