The Base Address Concept

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INSTRUMENT SYSTEMS II - ECH 5931

• The Base Address Concept
• by
• Richard Gilbert
• 1/1/99
• College of Engineering
• University of South Florida, Tampa

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Unfortunately the binary pattern for the HEX
number 108 is not the same as one of the eight
possible patterns that would match the switch
settings for the examples Base Address
Thus the computer board in this example would
remain passive.
What are the 8 possible binary patterns ( as
represented by 8 different HEX numbers) that
would make the computer board in question active?
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The answers provided in the previous slide were
structured as Assembly Language OUT
instructions. Please write the answers as 1)
BASIC Language out instructions 2) C
Language out instructions
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