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added leds

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This commit is contained in:
hap 2015-07-20 19:45:34 +02:00
parent 484c963287
commit 1d27b1cf66
2 changed files with 64 additions and 21 deletions
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54
src/mess/drivers/tb303.c
View File

@ -35,12 +35,12 @@ public:
DECLARE_WRITE8_MEMBER(ram_w);
DECLARE_READ8_MEMBER(ram_r);
DECLARE_WRITE8_MEMBER(strobe_w);
void refresh_ram();
DECLARE_WRITE8_MEMBER(led_w);
DECLARE_WRITE8_MEMBER(switch_w);
DECLARE_WRITE8_MEMBER(strobe_w);
DECLARE_READ8_MEMBER(input_r);
void update_leds();
TIMER_DEVICE_CALLBACK_MEMBER(t3_clock);
TIMER_DEVICE_CALLBACK_MEMBER(t3_off);
@ -81,6 +81,8 @@ TIMER_DEVICE_CALLBACK_MEMBER(tb303_state::t3_clock)
***************************************************************************/
// external ram
void tb303_state::refresh_ram()
{
// MCU E2,E3 goes through a 4556 IC(pin 14,13) to one of uPD444 _CE:
@ -103,9 +105,6 @@ void tb303_state::refresh_ram()
else
m_ram[m_ram_address] = m_port[NEC_UCOM4_PORTC];
}
// to switchboard pin 19-22
//..
}
WRITE8_MEMBER(tb303_state::ram_w)
@ -128,18 +127,6 @@ READ8_MEMBER(tb303_state::ram_r)
return 0;
}
WRITE8_MEMBER(tb303_state::led_w)
{
// MCU G: leds state
display_matrix(4, 4, data, m_inp_mux);
}
WRITE8_MEMBER(tb303_state::switch_w)
{
// MCU H: input/led mux
m_inp_mux = data;
}
WRITE8_MEMBER(tb303_state::strobe_w)
{
// MCU I0: RAM _WE
@ -148,6 +135,37 @@ WRITE8_MEMBER(tb303_state::strobe_w)
// MCU I1: pitch data latch strobe
// MCU I2: gate signal
m_port[offset] = data;
}
// switch board
void tb303_state::update_leds()
{
// 4*4 LED matrix from port G/H:
/*
0.0 D204 1.0 D211 2.0 D217 3.0 D205
0.1 D206 1.1 D213 2.1 D218 3.1 D207
0.2 D208 1.2 D215 2.2 D220 3.2 D210
0.3 D209 1.3 D216 2.3 D221 3.3 D212
*/
display_matrix(4, 4, m_port[NEC_UCOM4_PORTG], m_port[NEC_UCOM4_PORTH]);
// todo: battery led
// todo: 4 more leds(see top-left part)
}
WRITE8_MEMBER(tb303_state::switch_w)
{
// MCU G: leds state
// MCU H: input/led mux
if (offset == NEC_UCOM4_PORTH)
m_inp_mux = data;
m_port[offset] = data;
update_leds();
}
READ8_MEMBER(tb303_state::input_r)
@ -259,7 +277,7 @@ static MACHINE_CONFIG_START( tb303, tb303_state )
MCFG_UCOM4_WRITE_D_CB(WRITE8(tb303_state, ram_w))
MCFG_UCOM4_WRITE_E_CB(WRITE8(tb303_state, ram_w))
MCFG_UCOM4_WRITE_F_CB(WRITE8(tb303_state, ram_w))
MCFG_UCOM4_WRITE_G_CB(WRITE8(tb303_state, led_w))
MCFG_UCOM4_WRITE_G_CB(WRITE8(tb303_state, switch_w))
MCFG_UCOM4_WRITE_H_CB(WRITE8(tb303_state, switch_w))
MCFG_UCOM4_WRITE_I_CB(WRITE8(tb303_state, strobe_w))

31
src/mess/layout/tb303.lay
View File

@ -4,17 +4,42 @@
<!-- define elements -->
<element name="led" defstate="0">
<disk state="0"><color red="0.15" green="0.03" blue="0.03" /></disk>
<disk state="1"><color red="1.0" green="0.3" blue="0.3" /></disk>
<disk state="0"><color red="0.2" green="0.04" blue="0.046" /></disk>
<disk state="1"><color red="1.0" green="0.2" blue="0.23" /></disk>
</element>
<!-- build screen -->
<view name="Internal Layout">
<bounds left="0" right="100" top="0" bottom="100" />
<!-- 21 LEDs: D201-D221 -->
<bezel name="x.0" element="led"><bounds x="10" y="2" width="1" height="1" /></bezel> <!-- d201 -->
<bezel name="x.0" element="led"><bounds x="10" y="2" width="1" height="1" /></bezel> <!-- d202 -->
<bezel name="x.0" element="led"><bounds x="14" y="10" width="1" height="1" /></bezel> <!-- d203 -->
<bezel name="0.0" element="led"><bounds x="20" y="10" width="1" height="1" /></bezel>
<bezel name="3.0" element="led"><bounds x="23" y="2" width="1" height="1" /></bezel>
<bezel name="0.1" element="led"><bounds x="26" y="10" width="1" height="1" /></bezel>
<bezel name="3.1" element="led"><bounds x="29" y="2" width="1" height="1" /></bezel>
<bezel name="0.2" element="led"><bounds x="32" y="10" width="1" height="1" /></bezel>
<bezel name="0.3" element="led"><bounds x="38" y="10" width="1" height="1" /></bezel>
<bezel name="3.2" element="led"><bounds x="41" y="2" width="1" height="1" /></bezel>
<bezel name="1.0" element="led"><bounds x="44" y="10" width="1" height="1" /></bezel>
<bezel name="3.3" element="led"><bounds x="47" y="2" width="1" height="1" /></bezel>
<bezel name="1.1" element="led"><bounds x="50" y="10" width="1" height="1" /></bezel>
<bezel name="x.0" element="led"><bounds x="53" y="2" width="1" height="1" /></bezel> <!-- d214 -->
<bezel name="1.2" element="led"><bounds x="56" y="10" width="1" height="1" /></bezel>
<bezel name="1.3" element="led"><bounds x="62" y="10" width="1" height="1" /></bezel>
<bezel name="2.0" element="led"><bounds x="68" y="10" width="1" height="1" /></bezel>
<bezel name="2.1" element="led"><bounds x="74" y="10" width="1" height="1" /></bezel>
<bezel name="x.0" element="led"><bounds x="77" y="2" width="1" height="1" /></bezel> <!-- d219 -->
<bezel name="2.2" element="led"><bounds x="80" y="10" width="1" height="1" /></bezel>
<bezel name="2.3" element="led"><bounds x="86" y="10" width="1" height="1" /></bezel>
</view>
</mamelayout>