removed debug statements, formatting

Author: eshyong

chip8.c

@@ -128,9 +128,6 @@ void emulate_cycle(chip8 *chip) {
 Y = (opcode & 0x00F0) >> 4;
 NN = opcode & 0x00FF;
 
-// debug statement displaying opcode
-// printf("Opcode: %x\n", opcode);
-
 // decode and execute opcode in giant opcode switch statement
 switch (opcode & 0xF000) {
 case 0x0000:
@@ -393,15 +390,4 @@ void emulate_cycle(chip8 *chip) {
 
 // increment program counter if there is no memory address jump
 if (!jump) { chip->pctr += 2; }
-}
-
-// for debugging purposes only
-void draw_screen(chip8 *chip) {
-int i, j;
-for (i = 0; i < SCREEN_HEIGHT; i++) {
-for (j = 0; j < SCREEN_WIDTH; j++) {
-printf("%d", chip->display[j][i]);
-}
-printf("\n");
-}
 }

chip8.h

@@ -2,21 +2,21 @@
 #ifndef CHIP8_H
 #define CHIP8_H
 
-#define FONTSET_SIZE 80
-#define MAX_FILE_SIZE 3584
-#define NUM_KEYS 16
-#define NUM_REGISTERS 16
-#define SCREEN_WIDTH 64
-#define SCREEN_HEIGHT 32
-#define SPRITE_WIDTH 8
-#define STACK_SIZE 16
-#define SYSTEM_MEMORY 4096
-#define F 15
+#define FONTSET_SIZE80
+#define MAX_FILE_SIZE3584
+#define NUM_KEYS16
+#define NUM_REGISTERS16
+#define SCREEN_WIDTH64
+#define SCREEN_HEIGHT32
+#define SPRITE_WIDTH8
+#define STACK_SIZE16
+#define SYSTEM_MEMORY4096
+#define F15
 
 // since C doesn't handle bool, typedef our own
 typedef int bool;
-#define FALSE 0
-#define TRUE 1
+#define FALSE0
+#define TRUE1
 
 /*	SUMMARY:
 *	Chip 8 Virtual Machine. Can run Pong.
@@ -54,8 +54,6 @@ extern void initialize(chip8 *chip);
 
 extern void emulate_cycle(chip8 *chip);
 
-extern void draw_screen(chip8 *chip);
-
 extern void handle_input(chip8 *chip, unsigned char key);
 
 extern int load_file(char *file_name, unsigned char *buffer);