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Computer Science
book

Computer Science

by Ian Sinclair
May 2014
Beginner content levelBeginner
186 pages
9h
English
Newnes
Content preview from Computer Science
Computer Science
9 The PC increments, reading another instruction byte which specifies a
WRITE.
10 This particular instruction specifies that the byte in the accumulator is
to be written into the next memory address.
11 The PC increments and writes the byte.
12 The PC increments and looks for the instruction byte in the new
current address.
From this list you can see the importance of the automatic incrementing of
memory. This is carried out each time an instruction or a portion of an
instruction has been completed, so that writing a program for the CPU
consists of placing bytes in the memory arranged in the correct order. If data
has to b
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Publisher Resources

ISBN: 9781483104256