ZPY() {
		this.addr_abs = (this.read(this.pc) + this.y) & 0xFF;
		this.pc++;
		//this.addr_abs &= 0x00FF;
		return 0;
	}
// Same as above but uses Y Register for offset
Same as above but uses Y Register for offset
Same as above but uses Y Register for offset
ZPY() {
		this.addr_abs = (this.read(this.pc) + this.y) & 0xFF;
		this.pc++;
		return 0;
	}
ZPY ( ) { this . addr_abs = ( this . read ( this . pc ) + this . y ) & 0xFF ; this . pc ++ ; return 0 ; }
Same as above but uses Y Register for offset
Same as above but uses Y Register for offset
//this.addr_abs &= 0x00FF;