void pic16c62x_device::sublw()
{
m_ALU = (m_opcode.b.l & 0xff) - m_W;
m_W = m_ALU;
CALCULATE_Z_FLAG();
CALCULATE_SUB_CARRY();
CALCULATE_SUB_DIGITCARRY();
}
void pic16c62x_device::addlw()
{
m_ALU = (m_opcode.b.l & 0xff) + m_W;
m_W = m_ALU;
CALCULATE_Z_FLAG();
CALCULATE_ADD_CARRY();
CALCULATE_ADD_DIGITCARRY();
}
void pic16c62x_device::subwf()
{
m_old_data = GET_REGFILE(ADDR);
m_ALU = m_old_data - m_W;
STORE_RESULT(ADDR, m_ALU);
CALCULATE_Z_FLAG();
CALCULATE_SUB_CARRY();
CALCULATE_SUB_DIGITCARRY();
}
static void subwf(void)
{
old_data = GET_REGFILE(ADDR);
R.ALU = old_data - R.W;
STORE_RESULT(ADDR, R.ALU);
CALCULATE_Z_FLAG();
CALCULATE_SUB_CARRY();
CALCULATE_SUB_DIGITCARRY();
}
static void addwf(void)
{
old_data = GET_REGFILE(ADDR);
R.ALU = old_data + R.W;
STORE_RESULT(ADDR, R.ALU);
CALCULATE_Z_FLAG();
CALCULATE_ADD_CARRY();
CALCULATE_ADD_DIGITCARRY();
}
void pic16c62x_device::xorwf()
{
m_ALU = GET_REGFILE(ADDR) ^ m_W;
STORE_RESULT(ADDR, m_ALU);
CALCULATE_Z_FLAG();
}
void pic16c62x_device::xorlw()
{
m_ALU = m_W ^ m_opcode.b.l;
m_W = m_ALU;
CALCULATE_Z_FLAG();
}
void pic16c62x_device::incf()
{
m_ALU = GET_REGFILE(ADDR) + 1;
STORE_RESULT(ADDR, m_ALU);
CALCULATE_Z_FLAG();
}
void pic16c62x_device::comf()
{
m_ALU = (UINT8)(~(GET_REGFILE(ADDR)));
STORE_RESULT(ADDR, m_ALU);
CALCULATE_Z_FLAG();
}
void pic16c62x_device::andlw()
{
m_ALU = m_opcode.b.l & m_W;
m_W = m_ALU;
CALCULATE_Z_FLAG();
}
static void xorwf(void)
{
R.ALU = GET_REGFILE(ADDR) ^ R.W;
STORE_RESULT(ADDR, R.ALU);
CALCULATE_Z_FLAG();
}
static void xorlw(void)
{
R.ALU = R.W ^ R.opcode.b.l;
R.W = R.ALU;
CALCULATE_Z_FLAG();
}
static void movf(void)
{
R.ALU = GET_REGFILE(ADDR);
STORE_RESULT(ADDR, R.ALU);
CALCULATE_Z_FLAG();
}
static void iorlw(void)
{
R.ALU = R.opcode.b.l | R.W;
STORE_RESULT(ADDR, R.ALU);
CALCULATE_Z_FLAG();
}
static void comf(void)
{
R.ALU = ~(GET_REGFILE(ADDR));
STORE_RESULT(ADDR, R.ALU);
CALCULATE_Z_FLAG();
}
static void andlw(void)
{
R.ALU = R.opcode.b.l & R.W;
R.W = R.ALU;
CALCULATE_Z_FLAG();
}
