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cgang: add 7seg output (nw)

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This commit is contained in:
hap 2019-12-13 22:28:38 +01:00
parent 3fb320b4dd
commit edccbcafb1
1 changed files with 32 additions and 14 deletions
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46
src/mame/drivers/cgang.cpp
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@ -34,7 +34,7 @@ Cabinet:
- 2 lightguns
- UFO with leds above cabinet
- 7segs for scorekeeping
- 2 ticket dispensers
- ticket dispenser
******************************************************************************/
@ -63,7 +63,8 @@ public:
m_ppi(*this, "ppi%u", 0),
m_adpcm(*this, "adpcm%u", 0),
m_ymsnd(*this, "ymsnd"),
m_dipsw(*this, "SW%u", 1)
m_dipsw(*this, "SW%u", 1),
m_out_digit(*this, "digit%u", 0U)
{ }
// machine drivers
@ -82,6 +83,7 @@ private:
required_device_array<upd7759_device, 2> m_adpcm;
required_device<ym2151_device> m_ymsnd;
required_ioport_array<4> m_dipsw;
output_finder<10> m_out_digit;
// address maps
void main_map(address_map &map);
@ -94,14 +96,15 @@ private:
DECLARE_WRITE8_MEMBER(main_firq_clear_w) { m_maincpu->set_input_line(M6809_FIRQ_LINE, CLEAR_LINE); }
template<int N> DECLARE_WRITE8_MEMBER(motor_clock_w);
DECLARE_READ8_MEMBER(ppi0_c_r);
DECLARE_WRITE8_MEMBER(ppi1_c_w);
DECLARE_READ8_MEMBER(ppi1_c_r);
DECLARE_WRITE8_MEMBER(ppi2_c_w);
DECLARE_WRITE8_MEMBER(ppi3_c_w);
template<int N> DECLARE_WRITE8_MEMBER(adpcm_w);
DECLARE_WRITE8_MEMBER(spot_w);
DECLARE_WRITE8_MEMBER(ppi4_a_w);
DECLARE_READ8_MEMBER(ppi4_c_r);
DECLARE_WRITE8_MEMBER(ppi5_a_w);
DECLARE_READ8_MEMBER(ppi5_c_r);
int m_main_irq = 0;
int m_main_firq = 0;
@ -109,6 +112,8 @@ private:
void cgang_state::machine_start()
{
m_out_digit.resolve();
// register for savestates
save_item(NAME(m_main_irq));
save_item(NAME(m_main_firq));
@ -145,7 +150,7 @@ WRITE8_MEMBER(cgang_state::motor_clock_w)
{
}
READ8_MEMBER(cgang_state::ppi0_c_r)
READ8_MEMBER(cgang_state::ppi1_c_r)
{
u8 data = 0;
@ -155,7 +160,7 @@ READ8_MEMBER(cgang_state::ppi0_c_r)
return data;
}
WRITE8_MEMBER(cgang_state::ppi1_c_w)
WRITE8_MEMBER(cgang_state::ppi2_c_w)
{
// PC0: COUNTER
// PC1: LOCK-SOL
@ -165,6 +170,18 @@ WRITE8_MEMBER(cgang_state::ppi1_c_w)
// PC2,PC3: start lamps
}
WRITE8_MEMBER(cgang_state::ppi3_c_w)
{
// PC0-PC3: 7448
// PC4-PC7: 7445
static const u8 ls48_map[0x10] =
{ 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7c,0x07,0x7f,0x67,0x58,0x4c,0x62,0x69,0x78,0x00 };
u8 sel = data >> 4;
if (sel < 10)
m_out_digit[sel] = ls48_map[data & 0xf];
}
// audiocpu
@ -182,14 +199,14 @@ WRITE8_MEMBER(cgang_state::spot_w)
{
}
WRITE8_MEMBER(cgang_state::ppi4_a_w)
WRITE8_MEMBER(cgang_state::ppi5_a_w)
{
// PA0,PA1: ADPCM reset
m_adpcm[0]->reset_w(BIT(data, 0));
m_adpcm[1]->reset_w(BIT(data, 1));
}
READ8_MEMBER(cgang_state::ppi4_c_r)
READ8_MEMBER(cgang_state::ppi5_c_r)
{
u8 data = 0;
@ -355,22 +372,23 @@ void cgang_state::cgang(machine_config &config)
I8255(config, m_ppi[0]); // 0x9b: all = input
m_ppi[0]->in_pa_callback().set_ioport("IN1");
m_ppi[0]->in_pb_callback().set_constant(0);
m_ppi[0]->in_pc_callback().set(FUNC(cgang_state::ppi0_c_r));
m_ppi[0]->in_pc_callback().set(FUNC(cgang_state::ppi1_c_r));
I8255(config, m_ppi[1]); // 0x9a: A & B = input, Clow = output, Chigh = input
m_ppi[1]->in_pa_callback().set_constant(0);
m_ppi[1]->in_pb_callback().set_constant(0);
m_ppi[1]->in_pc_callback().set_ioport("SW4").lshift(4);
m_ppi[1]->out_pc_callback().set(FUNC(cgang_state::ppi1_c_w));
m_ppi[1]->out_pc_callback().set(FUNC(cgang_state::ppi2_c_w));
m_ppi[1]->tri_pc_callback().set_constant(0);
I8255(config, m_ppi[2]); // 0x80: all = output
m_ppi[2]->out_pc_callback().set(FUNC(cgang_state::ppi3_c_w));
I8255(config, m_ppi[3]); // 0x80: all = output
I8255(config, m_ppi[4]); // 0x89: A & B = output, C = input
m_ppi[4]->out_pa_callback().set(FUNC(cgang_state::ppi4_a_w));
m_ppi[4]->in_pc_callback().set(FUNC(cgang_state::ppi4_c_r));
m_ppi[4]->out_pa_callback().set(FUNC(cgang_state::ppi5_a_w));
m_ppi[4]->in_pc_callback().set(FUNC(cgang_state::ppi5_c_r));
/* sound hardware */
SPEAKER(config, "mono").front_center();