void pia6821_device::control_b_w(UINT8 data)
{
int temp;
// bit 7 and 6 are read only
data &= 0x3f;
LOG(("PIA #%s: control B write = %02X\n", tag(), data));
// update the control register
m_ctl_b = data;
if (C2_SET_MODE(m_ctl_b))
{
// set/reset mode - bit value determines the new output
temp = C2_SET(m_ctl_b);
}
else
{
// strobe mode - output is always high unless strobed
temp = TRUE;
}
set_out_cb2(temp);
// update externals
update_interrupts();
}
static void control_b_w(const device_config *device, UINT8 data)
{
pia6821_state *p = get_token(device);
int temp;
/* bit 7 and 6 are read only */
data &= 0x3f;
LOG(("PIA #%s: control B write = %02X\n", device->tag, data));
/* update the control register */
p->ctl_b = data;
if (C2_SET_MODE(p->ctl_b))
/* set/reset mode - bit value determines the new output */
temp = C2_SET(p->ctl_b);
else
/* strobe mode - output is always high unless strobed */
temp = TRUE;
set_out_cb2(device, temp);
/* update externals */
update_interrupts(device);
}