Task $2$

Write a program to subtract $5$ from memory locations $0$x$10$ to $0$x$13.$ The student is allowed key in the address manually $($procedure no $7)$ or by using the direct data memory access method. Students can select any prefer number into the memory location.

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Step $1$

Place $5$ in the WREG register.

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Step $2$

Subtract WREG from the memory location $0$x$10$ and leave the difference in the memory location $0$x$10.$

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Step $3$

Subtract WREG from the memory location $0$x$11$ and leave the difference in the memory location $0$x$11.$

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Step $4$

Subtract WREG from the memory location $0$x$12$ and leave the difference in the memory location $0$x$12.$

$(5$ marks$)$