Added some simple test programs for the manual.

src/main/java/dk/camelot64/kickc/CompileLog.java

@@ -20,7 +20,7 @@ public class CompileLog {
    /**
     * Should fragment synthesis be verbose.
     */
-   private boolean verboseFragmentLog = false;
+   private boolean verboseFragmentLog = true;
 
    /**
     * Should ASM optimization be verbose.
@@ -35,7 +35,7 @@ public class CompileLog {
    /**
     * Should the log be output to System.out while being built
     */
-   private boolean sysOut = false;
+   private boolean sysOut = true;
 
    public CompileLog() {
       this.log = new StringBuilder();

src/main/java/dk/camelot64/kickc/fragment/AsmFragmentInstanceSpec.java

@@ -143,6 +143,12 @@ public class AsmFragmentInstanceSpec {
                   operator != null &&
                   (operator.getOperator().equals("-") || operator.getOperator().equals("+"))) {
          signature.append("1");
+      } else if(
+            rValue2 instanceof ConstantInteger &&
+                  ((ConstantInteger) rValue2).getValue() == 2 &&
+                  operator != null &&
+                  (operator.getOperator().equals("-") || operator.getOperator().equals("+"))) {
+         signature.append("2");
       } else if(
             rValue2 instanceof ConstantInteger &&
                   ((ConstantInteger) rValue2).getValue() <= 7 &&

src/main/java/dk/camelot64/kickc/fragment/asm/vbuaa=_bnot_vbuaa.asm

@@ -0,0 +1 @@
+eor #$ff

src/main/java/dk/camelot64/kickc/fragment/asm/vbuaa=vbuaa_plus_2.asm

@@ -0,0 +1,2 @@
+clc
+adc #2

src/main/java/dk/camelot64/kickc/fragment/asm/vbuxx=vbuxx_plus_2.asm

@@ -0,0 +1,2 @@
+inx
+inx

src/main/java/dk/camelot64/kickc/fragment/asm/vbuyy=vbuyy_plus_2.asm

@@ -0,0 +1,2 @@
+iny
+iny

src/test/java/dk/camelot64/kickc/test/TestPrograms.java

@@ -44,6 +44,21 @@ public class TestPrograms {
       AsmFragmentTemplateUsages.logUsages(log, false, false, false, false, false, false);
    }
 
+   @Test
+   public void testHelloWorld() throws IOException, URISyntaxException {
+      compileAndCompare("helloworld");
+   }
+
+   @Test
+   public void testHelloWorld2() throws IOException, URISyntaxException {
+      compileAndCompare("helloworld2");
+   }
+
+   @Test
+   public void testChessboard() throws IOException, URISyntaxException {
+      compileAndCompare("chessboard");
+   }
+
    @Test
    public void testFragmentSynth() throws IOException, URISyntaxException {
       compileAndCompare("fragment-synth");

src/test/java/dk/camelot64/kickc/test/kc/chessboard.kc

@@ -0,0 +1,16 @@
+// Draws a chess board in the upper left corner of the screen
+void main() {
+    byte* screen = $0400;
+    byte* colors = $d800;
+    byte color = 1;
+    for( byte row: 0..7) {
+        for( byte column: 0..7) {
+            screen[column] = $a0;
+            colors[column] = color;
+            color = color^1;
+        }
+        color = color^1;
+        screen = screen+40;
+        colors = colors+40;
+    }
+}

src/test/java/dk/camelot64/kickc/test/kc/helloworld.kc

@@ -0,0 +1,5 @@
+import "print"
+void main() {
+    print_str("hello world!@");
+    print_ln();
+}

src/test/java/dk/camelot64/kickc/test/kc/helloworld2.kc

@@ -0,0 +1,14 @@
+byte* screen = $400;
+void main() {
+    byte* hello = "hello world!@";
+    print_spaced(screen, hello);
+    print_spaced(screen+40, hello);
+}
+
+void print_spaced(byte* at, byte* msg) {
+    byte j=0;
+    for(byte i=0; msg[i]!='@'; i++) {
+        screen[j] = msg[i];
+        j = j + 2;
+    }
+}