Consider the one-bus CPU organization below: to/from external Data Control Unit to external Address Bus XAR XDI XDI PC+ IR EMIT PSW R RO R1 R2 R3 R4 R5 R6 R7 Write the sequence of micro-instructions...


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Consider the one-bus CPU organization below:<br>to/from external Data<br>Control Unit<br>to external Address Bus<br>XAR<br>XDI<br>XDI<br>PC+<br>IR<br>EMIT<br>PSW<br>R<br>RO<br>R1<br>R2<br>R3<br>R4<br>R5<br>R6<br>R7<br>Write the sequence of micro-instructions necessary to perform the assembly instructions below:<br>a) ADD [R1], R2, 240<br>b) SUB [R7], [[RI]], [R2]<br>c) DIV R3, [R1], [[2800]]<br>

Extracted text: Consider the one-bus CPU organization below: to/from external Data Control Unit to external Address Bus XAR XDI XDI PC+ IR EMIT PSW R RO R1 R2 R3 R4 R5 R6 R7 Write the sequence of micro-instructions necessary to perform the assembly instructions below: a) ADD [R1], R2, 240 b) SUB [R7], [[RI]], [R2] c) DIV R3, [R1], [[2800]]

Jun 09, 2022
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