deletions | additions       diff --git a/A. Timer A ISR.tex b/A. Timer A ISR.tex  index 1b48cd3..3c5ae0e 100644  --- a/A. Timer A ISR.tex  +++ b/A. Timer A ISR.tex 
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\subsection{Main Clock Frequency}  The main purpose of this procedure this is to develop a  program that configures a Timer A and  displays the number of times each of the Timer A its  interrupts have occured has occurred  on the computer monitor monitor.  \begin{lstlisting}[language=C]  #define MAX_COUNT 100