o cleanup

o refactor debug function
o add ifeq platform to makefile
o get crc working on bank 0

snes/crc/main.c

@@ -5,20 +5,18 @@
 #include "ressource.h";
 #include "PPU.h"
 #include "debug.h"
+#include "crc.h"
+
 
 #include <stdlib.h>
 
 padStatus pad1;
 
-event *currentScrollEvent;
-word scrollValue;
-
 void initInternalRegisters(void) {
 	characterLocation[0] = 0x0000;
 	characterLocation[1] = 0x0000;
 	characterLocation[2] = 0x0000;
 	characterLocation[3] = 0x0000;
-
 	initDebugMap();
 }
 
@@ -28,38 +26,42 @@ void preInit(void) {
 }
 
 void main(void) {
+	word i,j;
+	word crc01;
+	word crc02;
+	padStatus pad1;
+	char line_header[32] = "BANK CRC 123456789ABCDEF";
+    char line[32] = "                             ";	
+	char test_buffer[] = "da";
+	char *pointer;
 
 	initInternalRegisters();
 
-	// Screen map data @ VRAM location $1000
-	setTileMapLocation(0x1000, (byte) 0x00, (byte) 0);
-	//*(byte*) 0x2107 = 0x10;
-	
-	// Plane 0 Tile graphics @ $2000
-	setCharacterLocation(0x2000, (byte) 0);
-	//*(byte*) 0x210b = 0x02;
-
-	//VRAMLoad((word) title_pic, 0x2000, 0x1BE0);
-	//VRAMLoad((word) title_map, 0x1000, 0x0800);
-	CGRAMLoad((word) title_pal, (byte) 0x00, (word) 256);
-	
-	// TODO sitwch to mode 0 for trying
 	*(byte*) 0x2105 = 0x01;	// MODE 1 value
-
 	*(byte*) 0x212c = 0x01; // Plane 0 (bit one) enable register
 	*(byte*) 0x212d = 0x00;	// All subPlane disable
-
 	*(byte*) 0x2100 = 0x0f; // enable background
 
-	currentScrollEvent = NULL;
-	scrollValue = 0;
+    enableDebugScreen();
 
-	//initEvents();
-	//enablePad();
-	debug();
-	//addEvent(&NMIReadPad, 1);
-	
-	// Loop forever
+    writeln(line_header,0);
+
+	while(1){
+		pointer = (void*)0x8000;
+		crc02 = crc_update(test_buffer,2);
+		//crc01 = crc_update(pointer,255);
+		for(j=0; j<8; j++) {
+    		crc01 = crc_update(pointer,0x8000);
+			int2hex(j,&line[0]);
+			int2hex(crc01,&line[5]);
+			//int2hex((word)pointer,&line[10]);
+            writeln(line,j+1);
+		}
+		while(!pad1.start) {
+			waitForVBlank();
+			pad1 = readPad((byte) 0);
+		}
+	}	
 	while(1);
 }