Updated the look of references

chapter 1.tex

@@ -9,7 +9,7 @@ Finally we have the Program Counter which contains a 32 bit address that points
 
 \def\minY{-5} \def\maxY{5}
 \def\minX{-5} \def\maxX{5}
-\begin{figure}[h]
+\begin{figure}[ht]
 	\centering
 	\begin{tikzpicture}[node distance=0cm]
 		\node [draw, fit={(\minX, 1.0) (0, 1.5)}, label=center:Program Counter] (pc) {};

chapter 2.tex

@@ -24,7 +24,7 @@ Instructions are variable width with their total length being determined by the
 
 % Placement info here: https://en.wikibooks.org/wiki/LaTeX/Floats,_Figures_and_Captions#Figures
 % Paths: https://tikz.dev/tikz-paths
-\begin{figure}[h]
+\begin{figure}[ht]
 	\begin{tikzpicture}
 		%Opcode Byte
 		\draw (\minX, 0) -- (\lnWidth, 0) node[midway, below=1em] {Opcode};
@@ -44,12 +44,12 @@ Instructions are variable width with their total length being determined by the
 		%Operand Two
 		\draw (\lnWidth * 3, 0) -- (\lnWidth * 4, 0) node[midway, below=1em] (OperTwoLabel) {Operand Two};
 		\draw (\lnWidth * 3, \minY) -- (\lnWidth * 3, \maxY) node[above] {31/15/7} node[above=1.5em] {Operand Widths Based on Mode};
-		\draw (\lnWidth * 4, \minY) node[below] {0} -- (\lnWidth * 4, \maxY);
+		\draw (\textwidth, \minY) node[below] {0} -- (\textwidth, \maxY);
 		\draw node[below of=OperTwoLabel] {(if required)};
 	\end{tikzpicture}
 	\caption{Encoding}
 	\label{fig:opencoding} % https://www.overleaf.com/learn/latex/Referencing_Figures
-	\paragraph{Note} The \textit{Mode} byte is split into an upper nibble and a lower nibble which will contain any of the values shown in Figure \ref{fig:ModeSettingEncodingFigure}.
+	\paragraph{Note} Figure \ref{fig:ModeSettingEncodingFigure} shows the options for the \textit{Mode} byte.
 \end{figure}
 
 \def\register{0000}\def\registerA{1000}
@@ -77,7 +77,7 @@ Instructions are variable width with their total length being determined by the
 \section{Instructions}
 The /r represents a byte that specifies a register. /iX is for the immediate data type, where \textit{X} defines the width, which are 8, 16, or 32 bits.
 \subsection{Add}
-\OpcodeTable{01 /m /r /r}{add /r, /r}{Register}{Register}{Sums \textit{Operand 1} and \textit{Operand 2} placing the result into \textit{Operand 2}.}
+\OpcodeTable{01 /m /r /r}{add /r, /r}{Register}{Register}{Sums Operand 1 and Operand 2 placing the result into Operand 2.}
 \subsection{Sub}
 \OpcodeTable{01 /r /r}{sub /r, /r}{Register}{Register}{Subtracts \textit{Operand 1} and \textit{Operand 2} placing the result into \textit{Operand 1}.}
 \subsection{Mul}
@@ -121,11 +121,11 @@ The /r represents a byte that specifies a register. /iX is for the immediate dat
 
 \subsection{HLT}
 \OpcodeTable{01}{hlt}{None}{None}{Halts the processor until a new interrupt is received.}
-\subsection{CLI}
+\subsection{CLI}\label{sec:cli}
 \OpcodeTable{01}{cli}{None}{None}{Clears the interrupt flag preventing the processor from receiving interrupts.}
-\subsection{ENI}
+\subsection{ENI}\label{sec:eni}
 \OpcodeTable{01}{eni}{None}{None}{Sets the interrupt flag allowing the processor to receive interrupts.}
-\subsection{INT}\label{int}
+\subsection{INT}\label{sec:int}
 \OpcodeTable{01 /i8}{int /i8}{Immediate}{None}{Triggers software interrupt number \textit{Operand 1}.}
-\subsection{LIVT}\label{livt}
+\subsection{LIVT}\label{sec:livt}
 \OpcodeTable{00 /mod /i32}{livt /i32}{Immediate}{None}{Installs the Interrupt Vector Table located at memory address \textit{Operand 1}.}

chapter 3.tex

@@ -1,5 +1,5 @@
 \chapter{Interrupts}
-Interrupts are signals sent to the processor via the I/O pin, software interrupt (via the \ref{int} instruction) or by the processor detecting a fault (divide by zero for instance). When an interrupt occurs the processor will index the Interrupt Vector Table whose location is provided by the livt \ref{livt} instruction.
+Interrupts are signals sent to the processor via the I/O pin, software interrupt (via the \hyperref[sec:int]{int} instruction) or by the processor detecting a fault (divide by zero for instance). When an interrupt occurs the processor will index the Interrupt Vector Table whose location is provided by the \hyperref[sec:livt]{livt} instruction.
 
 \paragraph{Unknown Opcode} Interrupt 0. Pushes status flags and clears interrupts.
 

document.tex

@@ -1,20 +1,25 @@
 \documentclass[a4paper,12pt]{book}
+\usepackage[dvipsnames]{xcolor}
 \usepackage{tabularx}
+\usepackage[linkcolor=Aquamarine, linktoc=all, colorlinks=true]{hyperref}
 \usepackage{tikz}
 \usetikzlibrary{positioning}
 \usetikzlibrary{decorations.pathreplacing}
 \usetikzlibrary{fit}
-\usepackage{hyperref}
-\hypersetup{
-	linktoc=all
-}
+
+%\usepackage{showframe} % Good for debugging, uncomment to see the bounding boxes for the various sections of a page.
 
 \begin{document}
 	\title{Unnamed Machine}
 	\author{An attempt to understand the makings of a computer arch}
 	\maketitle
 	
-	\tableofcontents
+	{
+		% Prevent the table of contents from being colored
+		\hypersetup{linkcolor=black}
+		\tableofcontents
+	}
+	
 	\include{chapter 1}
 	\include{chapter 2}
 	\include{chapter 3}