Serial Ports – 36
COM1 AS CONSOLE I/O
The default settings for the 4010 are as follows:
•
W3[1–2] — Video enabled
•
W3[3–4] — Boot using parameters defined by SETUP
W3: COM1, Video and BIOS Boot Options
Pins Jumpered
Video
System
Description
[1-2][3-4]*
No video card
installed in
system.
Video over COM1. System will boot
SETUP boot device
[1-2]
Video over COM1. System will boot
BIOS drive.
[3-4]
No COM1 video available. COM1
available for use in application.
System will boot SETUP boot
device.‡
[3-4]†
Video card
installed in
system.
Video on CRT. System will boot
SETUP boot device.
[3-4] not jumpered†
Video on CRT. System will boot
BIOS drive.
* = default
† = W3[1-2] is ignored
‡ = If SETUP boot device is BIOS drive, system will use video over COM1.
NOTE: When W3[3–4] is removed, the baud rate defaults to 9600.
If a video card is present, jumper W3[1–2] is ignored.
Some programs which access the video memory directly will not
work properly on the 4010 without a video card resident. Refer to
the DEMO.BAS program on the utility disk for an example of
required QuickBASIC modifications. Refer to Chapter 10, “Video/
Keyboard/Speaker” for more information on using a video as the
console.
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Summary of Contents for 4010
Page 20: ...Overview 10 This page intentionally left blank S t o c k C h e c k c o m ...
Page 52: ...Watchdog Timer 42 This page intentionally left blank S t o c k C h e c k c o m ...
Page 56: ...Serial EEPROM 46 This page intentionally left blank S t o c k C h e c k c o m ...
Page 68: ...PC 104 58 This page intentionally left blank S t o c k C h e c k c o m ...
Page 76: ...Troubleshooting 66 This page intentionally left blank S t o c k C h e c k c o m ...