Code.java

package project;

public class Code {
	public static int CODE_MAX = 2048;
	int code[] = new int[CODE_MAX];

	public int getOp(int i) {
		return code[2 * i];
	}

	public int getArg(int i) {
		return code[2 * i + 1];
	}

	public void clear(int start, int end) {
		for (int i = 2 * start; i < 2 * end; i++) {
			code[i] = 0;
		}
	}
	
	public void setCode(int i, int op, int arg){
		code[2*i] = op;
		code[2*i+1] = arg;
	}

	public String getText(int i){
		String s1 = Integer.toHexString(code[2*i]).toUpperCase();
		String s2 = Integer.toHexString(code[2*i+1]).toUpperCase();
		if(code[2*i+1] < 0){
			s2 = "-" + Integer.toHexString(-code[2*i+1]).toUpperCase();
		}
		return s1 + " " + s2;
	}
	
	public String getHex(int i){
		return Integer.toHexString(code[2*i]).toUpperCase() + " " + Integer.toHexString(code[2*i+1]).toUpperCase();
	}
	
	public String getDecimal(int i){
		return InstructionMap.mnemonics.get(code[2*i]) + " " + code[2*i+1];
	}
}