diff --git a/src/cpu.rs b/src/cpu.rs index 57a040a..960b7ae 100644 --- a/src/cpu.rs +++ b/src/cpu.rs @@ -546,7 +546,6 @@ impl CPU { let res = (val1 as usize) + (val2 as usize); let carry = ((val1 & 0x00FF) + (val2 & 0x00FF) > 0x00FF) || (res > 0xFFFF); self.registers.set_flag(FlagRegister::Carry, carry); - println!("Carry: {}", carry); } else if reg1.is_8bit() && reg2.is_16bit() { let val1 = self.registers.get(reg1); let val2 = bus.read(self.registers.get(reg2)) as u16; @@ -569,7 +568,7 @@ impl CPU { self.registers.increment(Register::PC, 1); let val1 = self.registers.get(reg1) as i16; let val2 = value as i16; - let res = (val1) + (val2); + let res = (val1 as isize) + (val2 as isize); self.registers.increment(reg1, val2 as u16); self.registers.set_flag(FlagRegister::HalfCarry, add_half_carry(val1.to_be_bytes()[1], val2.to_be_bytes()[1])); self.registers.set_flag(FlagRegister::Zero, self.registers.get(reg1) == 0);