have to call it a night.

1 files changed, 41 insertions, 0 deletions

diff --git a/headers/debug.h b/headers/debug.h
new file mode 100644
index 0000000..bb6ba40
--- /dev/null
+++ b/headers/debug.h
@@ -0,0 +1,41 @@
+// debug.h
+// Various functions useful for use during development.
+
+// Converts a single character to hexadecimal
+int dCharToNum(char c){
+	// 0x0 - 0x9
+	if (c != 0x20 && (c >= 0x30 && c <= 0x39)){
+		return (c - 0x30);
+	}
+	// 0xA - 0xF
+	else if (c != 0x20 && (c >= 0x41 && c <= 0x46)){
+		return (c - 0x37);
+	// 0xa - 0xf
+	}else if (c != 0x20 && (c >= 0x61 && c <= 0x66)){
+		return (c - 0x57);
+	// Invalid
+	}else{
+		return -1;
+	}
+}
+
+//	Dump a particular page in memory.
+void dPageDump(short m){
+	m <<= 8;
+	for(int i = 0; i < 256; i+=16){
+		printf("\t");
+		for(int j = 0; j < 16; j+=1){
+			printf("%2x ", Memory[(m+(i+j))]);
+		}
+		printf("\n");
+	}
+}
+
+//	Dump CPU values
+void dStatusDump(void){
+	printf("  acc:\t%x\n    X:\t%x\n    Y:\t%x\nstack:\t%x\nflags:\t%x\n", acc, X, Y, S, P);
+}
+
+void dIdataDump(void){
+	printf("cycles:\t%d\nlength:\t%d\n   add:\t%x\n value:\t%x\n", idata.cycles, idata.length, idata.add, idata.value);
+}
\ No newline at end of file