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1 Hfst 1
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what is the task of a CPU (Central processing unit)
controls the operations of the computer and performs its data processing functies; -
(Figure 1.2a), draw a simply transferring data from one peripheral or communication line to another
done -
(Figure 1.2b), draw a data transferred from the external environment to computer storage (read) and vice versa (write).
done -
draw the two possible operations that route between storage and the external environment (Figure 1.2d).
done -
Figure 1.3 The computer interacts in some fashion with its external environment. draw the simplest possible depiction of a computer
done -
hoe set/toggle/clear je een bit
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what are today's computer with the same general structure and function refferd to?
the von neumann machines -
what is a special, high-speed storage area within the CPU called?
it's called a register were all data must be represented in before it can be processed. -
name the MBR register and there functions
Memory buffer register (MBR): Contains a word to be stored in memory or sent to the I/O unit, or is used to receive a word from memory or from the I/O unit. -
name the MAR register and there functions
Memory address register (MAR): Specifies the address in memory of the word to be written from or read into the MBR.
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