setup getters and setters for combined registers

memory/memory.go

@@ -6,30 +6,30 @@ import (
 
 var memory = new([64000]byte)
 
-func Read(addr int) []byte {
+func Read(addr uint) []byte {
 	checkInside(addr)
 	checkInside(addr + 8)
 
 	return memory[addr : addr+9]
 }
 
-func Write(addr int, val [8]byte) {
+func Write(addr uint, val [8]byte) {
 	checkInside(addr)
 	for i := 0; i < 8; i++ {
-		memory[addr+i] = val[i]
+		memory[int(addr)+i] = val[i]
 	}
 }
 
-func WriteAll(addr int, val []byte) {
+func WriteAll(addr uint, val []byte) {
 	checkInside(addr)
-	checkInside(addr + len(val))
+	checkInside(addr + uint(len(val)))
 	for b := 0; b < len(val); b++ {
-		memory[addr+b] = val[b]
+		memory[int(addr)+b] = val[b]
 	}
 }
 
-func checkInside(addr int) {
-	if addr < 0 || addr >= len(memory) {
+func checkInside(addr uint) {
+	if addr < 0 || addr >= uint(len(memory)) {
 		panic(errorHandling.OutOfMemoryBoundsError)
 	}
 }