Initial Commit

.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Simulator</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
+			<triggers>clean,full,incremental,</triggers>
+			<arguments>
+				<dictionary>
+					<key>?name?</key>
+					<value></value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.append_environment</key>
+					<value>true</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.autoBuildTarget</key>
+					<value>all</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.buildArguments</key>
+					<value></value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.buildCommand</key>
+					<value>make</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.buildLocation</key>
+					<value>${workspace_loc:/Simulator/Debug}</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.cleanBuildTarget</key>
+					<value>clean</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.contents</key>
+					<value>org.eclipse.cdt.make.core.activeConfigSettings</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.enableAutoBuild</key>
+					<value>false</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.enableCleanBuild</key>
+					<value>true</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.enableFullBuild</key>
+					<value>true</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.fullBuildTarget</key>
+					<value>all</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.stopOnError</key>
+					<value>true</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.useDefaultBuildCmd</key>
+					<value>true</value>
+				</dictionary>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
+			<triggers>full,incremental,</triggers>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.cdt.core.cnature</nature>
+		<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
+		<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
+	</natures>
+</projectDescription>

add.asm

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+# The following program initializes an array of 10 elements and computes 
+# a running sum of all elements in the array. The program prints the sum
+# of all the entries in the array.
+
+.text
+        add $t0, $zero, $zero        # i = 0
+        add $t4, $zero, $zero        # initialize the sum to zero
+        add $t5, $zero, $zero        # initialize temporary register to zero
+
+        la $a0, array                 # load address of array
+        la $a1, array_size            # load address of array_size
+        lw $a1, 0($a1)                # load value of array_size variable
+
+loop:
+        sll  $t1, $t0, 2              # t1 = (i * 4)
+        add $t2, $a0, $t1             # t2 contains address of array[i]
+    	sw $t0, 0($t2)                # array[i] = i
+
+	addi $t0, $t0, 1              # i = i+1
+        add $t4, $t4, $t0             # sum($t4) = ($t4 + array[i])
+
+        slt $t3, $t0, $a1             # $t3 = ( i < array_size)
+   	bne $t3, $zero, loop          # if ( i < array_size ) then loop
+
+        add $t5, $a0, $zero           # save contents of $a0 in temporary reg $t5
+        nop                           # done.
+
+.data
+        array: .word  0:10            # array of 10 words
+        array_size: .word 10          # size of array
+        message: .asciiz "The sum of numbers in array is: "

mipsInstructionMap.h

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+/*
+ *
+ * mipsInstructionMap.h
+ * 
+ * Defines instructions as a hex value for comparison
+ *
+ * author: Nayef Copty
+ * date: 11/11/11
+ *
+ */
+
+// R-Type Instructions
+#define RTYPEOP 0x0
+#define ADD	0x20
+#define SUB	0x22
+#define AND	0x24
+#define OR	0x25
+#define SLL	0x0
+#define SLT	0x2A
+#define SRL	0x2
+#define JR	0x8
+
+// I-Type Instructions
+#define LW	0x23
+#define SW	0x2B
+#define ANDI	0xC
+#define ORI	0xD
+#define LUI	0xF
+#define BEQ	0x4
+#define BNE	0x5
+#define SLTI	0xA
+#define ADDI	0x8
+
+// J-Type Instructions
+#define J	0x2
+#define JAL	0x3