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renaissa: found module led

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This commit is contained in:
hap 2021-05-18 14:33:20 +02:00
parent 5a7c4850b3
commit e07e6a5cc1
1 changed files with 5 additions and 9 deletions
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14
src/mame/drivers/saitek_renaissance.cpp
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@ -22,7 +22,6 @@ The LCD screen is fairly large, it's the same one as in Saitek Simultano,
so a chessboard display + 7seg info.
TODO:
- not sure about comm/module leds, where is the module led?
- fart noise at boot if osa module is inserted
- finish internal artwork
- make it a subdriver of saitek_leonardo.cpp? or too many differences
@ -138,18 +137,17 @@ void ren_state::lcd_output_w(offs_t offset, u64 data)
void ren_state::update_display()
{
m_display->matrix_partial(0, 9, 1 << (m_inp_mux & 0xf), (m_inp_mux << 4 & 0x100) | m_led_data[0]);
m_display->matrix_partial(9, 1, 1, (m_inp_mux >> 2 & 0x30) | m_led_data[1]);
m_display->matrix_partial(9, 1, 1, (m_inp_mux >> 2 & 0x38) | m_led_data[1]);
}
void ren_state::mux_w(u8 data)
{
// d0-d3 input/chessboard led mux
// d4: chessboard led data
// d5: module led
// d6,d7: mode led
m_inp_mux = data;
m_inp_mux = data ^ 0x20;
update_display();
// d5: ?
}
void ren_state::leds_w(u8 data)
@ -164,12 +162,10 @@ void ren_state::control_w(u8 data)
// d1: speaker out
m_dac->level_w(BIT(data, 1));
// d2,d3: comm/module leds?
m_led_data[1] = (m_led_data[1] & ~0xc) | (~data & 0xc);
// d2: comm led
m_led_data[1] = (m_led_data[1] & ~0x4) | (~data & 0x4);
update_display();
// d6: power off?
// other: ?
}