static READ16_HANDLER( port1_r )
{
int result = fake_inputs(1, 4);
if (atarigen_sound_to_cpu_ready) result ^= 0x0004;
if (atarigen_cpu_to_sound_ready) result ^= 0x0008;
result ^= 0x0010;
return result;
}
static READ_HANDLER( special_input_r )
{
int result = 0;
switch (offset & 0x10)
{
case 0x00:
result = fake_inputs(0, 3);
break;
case 0x10:
result = fake_inputs(1, 4);
if (atarigen_sound_to_cpu_ready) result ^= 0x0004;
if (atarigen_cpu_to_sound_ready) result ^= 0x0008;
result ^= 0x0010;
break;
}
return result;
}
int vindictr_input_r (int offset)
{
int result = 0;
switch (offset & 0x30)
{
case 0x00:
result = 0xff | (fake_inputs (0, 5) << 8);
break;
case 0x10:
result = input_port_2_r (offset) + (fake_inputs (1, 6) << 8);
if (atarigen_sound_to_cpu_ready) result ^= 0x04;
if (atarigen_cpu_to_sound_ready) result ^= 0x08;
result ^= 0x10;
break;
case 0x20:
result = 0xff | (input_port_3_r (offset) << 8);
break;
}
return result;
}
static READ16_HANDLER( port0_r )
{
return fake_inputs(0, 3);
}
