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Added basic wheel force feedback reference and made notes on other outputs.

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This commit is contained in:
Risugami 2016-08-22 04:31:35 -05:00
parent 4bb5fa6d18
commit 70a4d41e6d
3 changed files with 30 additions and 10 deletions
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29
src/mame/drivers/midvunit.cpp
View File

@ -372,23 +372,32 @@ WRITE32_MEMBER(midvunit_state::offroadc_serial_data_w)
m_midway_serial_pic2->write(space, 0, data >> 16);
}
READ32_MEMBER(midvunit_state::midvunit_output_r)
{
return 1; //will let motion testing start. unable to succeed.
}
WRITE32_MEMBER(midvunit_state::midvunit_output_w)
{
int bit;
UINT8 op = (data >> 8) & 0x0F;
UINT8 op = (data >> 8) & 0xFF;
UINT8 arg = data & 0xFF;
switch (op) {
case 0x7: m_output_mode = arg; break;
case 0xB:
case 0xF7: m_output_mode = arg; break;
case 0xFB:
switch (m_output_mode) {
//case 0x4: wheel angle
case 0x5:
for (bit = 0; bit < 8; bit++) {
output().set_lamp_value(bit, (arg >> bit) & 0x1);
}
break;
case 0x00: break; //device init?
case 0x04: output().set_value("wheel", (arg&0x80)?(0x7F-(arg&0x7F)):(arg|0x80)); break; //wheel motor delta. left < 128 < right. 128 is no change.
case 0x05: for (bit = 0; bit < 8; bit++) output().set_lamp_value(bit, (arg >> bit) & 0x1); break;
case 0x08: break; //unknown. rarely changed.
case 0x09: break; //motion init program? large payload.
case 0x0A: break; //motion init? always being set to 0 during attempts to test.
case 0x0B: break; //motor1? init to 0 at boot.
case 0x0C: break; //motor2? init to 0 at boot.
}
break;
//receives same data as midvunit_sound_w. unsure what its purpose is, but it is redundant.
//case 0xFD: m_dcs->data_w(arg); break;
}
}
@ -497,7 +506,7 @@ static ADDRESS_MAP_START( midvunit_map, AS_PROGRAM, 32, midvunit_state )
AM_RANGE(0x992000, 0x992000) AM_READ_PORT("992000")
AM_RANGE(0x993000, 0x993000) AM_READWRITE(midvunit_adc_r, midvunit_adc_w)
AM_RANGE(0x994000, 0x994000) AM_WRITE(midvunit_control_w)
AM_RANGE(0x995000, 0x995000) AM_WRITE(midvunit_output_w)
AM_RANGE(0x995000, 0x995000) AM_READWRITE(midvunit_output_r, midvunit_output_w)
AM_RANGE(0x995020, 0x995020) AM_WRITE(midvunit_cmos_protect_w)
AM_RANGE(0x997000, 0x997000) AM_NOP // communications
AM_RANGE(0x9a0000, 0x9a0000) AM_WRITE(midvunit_sound_w)

1
src/mame/includes/midvunit.h
View File

@ -132,6 +132,7 @@ public:
DECLARE_WRITE32_MEMBER(midvplus_misc_w);
DECLARE_WRITE8_MEMBER(midvplus_xf1_w);
DECLARE_READ32_MEMBER(generic_speedup_r);
DECLARE_READ32_MEMBER(midvunit_output_r);
DECLARE_WRITE32_MEMBER(midvunit_output_w);
DECLARE_DRIVER_INIT(crusnu40);
DECLARE_DRIVER_INIT(crusnu21);

10
src/mame/layout/crusnusa.lay
View File

@ -70,6 +70,12 @@
<bounds x="0.0" y="0.0" width="5.0" height="1.0" />
</text>
</element>
<element name="counter" defstate="0">
<simplecounter digits="3">
<color red="1.0" green="1.0" blue="1.0" />
</simplecounter>
</element>
<view name="Simple LEDs">
<bounds left="0" top="0" right="4" bottom="3.472" />
@ -103,5 +109,9 @@
<bezel name="lamp7" element="lamp">
<bounds x="2.115" y="3.2" width="0.1" height="0.1" />
</bezel>
<bezel name="wheel" element="counter">
<bounds x="1.9" y="3.0" width="0.2" height="0.1" />
</bezel>
</view>
</mamelayout>