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https://github.com/holub/mame
synced 2025-06-22 20:38:50 +03:00
kungfur: styling (nw)
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hap
parent
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commit
e5b54b7038
@ -60,14 +60,19 @@ mae(forward), migi(right), ushiro(back), hidari(left)
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***************************************************************************/
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#include "emu.h"
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#include "cpu/m6809/m6809.h"
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#include "machine/i8255.h"
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#include "sound/msm5205.h"
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#include "speaker.h"
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// internal artwork
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#include "kungfur.lh"
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namespace {
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class kungfur_state : public driver_device
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{
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public:
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@ -80,50 +85,76 @@ public:
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m_lamps(*this, "lamp%u", 0U)
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{ }
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// machine drivers
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void kungfur(machine_config &config);
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private:
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DECLARE_WRITE8_MEMBER(kungfur_output_w);
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DECLARE_WRITE8_MEMBER(kungfur_latch1_w);
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DECLARE_WRITE8_MEMBER(kungfur_latch2_w);
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DECLARE_WRITE8_MEMBER(kungfur_latch3_w);
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DECLARE_WRITE8_MEMBER(kungfur_control_w);
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DECLARE_WRITE8_MEMBER(kungfur_adpcm1_w);
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DECLARE_WRITE8_MEMBER(kungfur_adpcm2_w);
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INTERRUPT_GEN_MEMBER(kungfur_irq);
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DECLARE_WRITE_LINE_MEMBER(kfr_adpcm1_int);
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DECLARE_WRITE_LINE_MEMBER(kfr_adpcm2_int);
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void kungfur_map(address_map &map);
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uint8_t m_latch[3];
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uint8_t m_control;
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uint32_t m_adpcm_pos[2];
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uint8_t m_adpcm_data[2];
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uint8_t m_adpcm_sel[2];
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protected:
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virtual void machine_start() override;
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virtual void machine_reset() override;
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private:
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// devices/pointers
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required_device<cpu_device> m_maincpu;
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required_device<msm5205_device> m_adpcm1;
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required_device<msm5205_device> m_adpcm2;
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output_finder<14> m_digits;
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output_finder<8> m_lamps;
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// address maps
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void main_map(address_map &map);
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// I/O handlers
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INTERRUPT_GEN_MEMBER(interrupt);
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DECLARE_WRITE8_MEMBER(output_w);
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DECLARE_WRITE8_MEMBER(latch1_w);
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DECLARE_WRITE8_MEMBER(latch2_w);
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DECLARE_WRITE8_MEMBER(latch3_w);
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DECLARE_WRITE8_MEMBER(control_w);
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DECLARE_WRITE8_MEMBER(adpcm1_w);
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DECLARE_WRITE8_MEMBER(adpcm2_w);
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DECLARE_WRITE_LINE_MEMBER(adpcm1_int);
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DECLARE_WRITE_LINE_MEMBER(adpcm2_int);
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u8 m_control = 0;
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u8 m_digit_data[3] = { 0, 0, 0 };
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u32 m_adpcm_pos[2] = { 0, 0 };
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u8 m_adpcm_data[2] = { 0, 0 };
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u8 m_adpcm_sel[2] = { 0, 0 };
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};
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void kungfur_state::machine_start()
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{
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m_digits.resolve();
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m_lamps.resolve();
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INTERRUPT_GEN_MEMBER(kungfur_state::kungfur_irq)
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// register for savestates
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save_item(NAME(m_control));
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save_item(NAME(m_digit_data));
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save_item(NAME(m_adpcm_pos));
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save_item(NAME(m_adpcm_data));
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save_item(NAME(m_adpcm_sel));
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}
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void kungfur_state::machine_reset()
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{
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m_control = 0;
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}
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/******************************************************************************
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I/O
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******************************************************************************/
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INTERRUPT_GEN_MEMBER(kungfur_state::interrupt)
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{
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if (m_control & 0x10)
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device.execute().set_input_line(M6809_IRQ_LINE, ASSERT_LINE);
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}
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/***************************************************************************
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I/O
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***************************************************************************/
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WRITE8_MEMBER(kungfur_state::kungfur_output_w)
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WRITE8_MEMBER(kungfur_state::output_w)
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{
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// d0-d2: output led7seg
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static const u8 lut_digits[24] =
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@ -136,14 +167,14 @@ WRITE8_MEMBER(kungfur_state::kungfur_output_w)
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{
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u8 offs = i << 3 | (data & 7);
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if (lut_digits[offs])
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m_digits[lut_digits[offs] - 1] = m_latch[i];
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m_digits[lut_digits[offs] - 1] = m_digit_data[i];
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}
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// 2.6 goes to level lamps
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if ((data & 7) == 6)
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{
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for (u8 i = 0; i < 5; i++)
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m_lamps[i] = BIT(m_latch[2], i);
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m_lamps[i] = BIT(m_digit_data[2], i);
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}
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// d7: game-over lamp, d3-d4: marquee lamps
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@ -158,23 +189,23 @@ WRITE8_MEMBER(kungfur_state::kungfur_output_w)
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// lamp output latches
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WRITE8_MEMBER(kungfur_state::kungfur_latch1_w)
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WRITE8_MEMBER(kungfur_state::latch1_w)
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{
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m_latch[0] = data;
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m_digit_data[0] = data;
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}
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WRITE8_MEMBER(kungfur_state::kungfur_latch2_w)
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WRITE8_MEMBER(kungfur_state::latch2_w)
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{
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m_latch[1] = data;
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m_digit_data[1] = data;
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}
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WRITE8_MEMBER(kungfur_state::kungfur_latch3_w)
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WRITE8_MEMBER(kungfur_state::latch3_w)
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{
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m_latch[2] = data;
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m_digit_data[2] = data;
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}
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WRITE8_MEMBER(kungfur_state::kungfur_control_w)
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WRITE8_MEMBER(kungfur_state::control_w)
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{
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// d0-d3: N/C
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// d4: irq ack
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@ -200,31 +231,31 @@ WRITE8_MEMBER(kungfur_state::kungfur_control_w)
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}
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// adpcm latches
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WRITE8_MEMBER(kungfur_state::kungfur_adpcm1_w)
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WRITE8_MEMBER(kungfur_state::adpcm1_w)
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{
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m_adpcm_data[0] = data;
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}
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WRITE8_MEMBER(kungfur_state::kungfur_adpcm2_w)
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WRITE8_MEMBER(kungfur_state::adpcm2_w)
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{
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m_adpcm_data[1] = data;
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}
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// adpcm callbacks
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WRITE_LINE_MEMBER(kungfur_state::kfr_adpcm1_int)
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WRITE_LINE_MEMBER(kungfur_state::adpcm1_int)
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{
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uint8_t *ROM = memregion("adpcm1")->base();
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uint8_t data = ROM[m_adpcm_pos[0] & 0x1ffff];
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u8 *ROM = memregion("adpcm1")->base();
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u8 data = ROM[m_adpcm_pos[0] & 0x1ffff];
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m_adpcm1->write_data(m_adpcm_sel[0] ? data & 0xf : data >> 4 & 0xf);
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m_adpcm_pos[0] += m_adpcm_sel[0];
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m_adpcm_sel[0] ^= 1;
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}
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WRITE_LINE_MEMBER(kungfur_state::kfr_adpcm2_int)
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WRITE_LINE_MEMBER(kungfur_state::adpcm2_int)
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{
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uint8_t *ROM = memregion("adpcm2")->base();
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uint8_t data = ROM[m_adpcm_pos[1] & 0x3ffff];
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u8 *ROM = memregion("adpcm2")->base();
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u8 data = ROM[m_adpcm_pos[1] & 0x3ffff];
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m_adpcm2->write_data(m_adpcm_sel[1] ? data & 0xf : data >> 4 & 0xf);
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m_adpcm_pos[1] += m_adpcm_sel[1];
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@ -232,22 +263,26 @@ WRITE_LINE_MEMBER(kungfur_state::kfr_adpcm2_int)
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}
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void kungfur_state::kungfur_map(address_map &map)
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/******************************************************************************
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Address Maps
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******************************************************************************/
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void kungfur_state::main_map(address_map &map)
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{
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map(0x0000, 0x07ff).ram();
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map(0x4000, 0x4000).w(FUNC(kungfur_state::kungfur_adpcm1_w));
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map(0x4004, 0x4004).w(FUNC(kungfur_state::kungfur_adpcm2_w));
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map(0x4000, 0x4000).w(FUNC(kungfur_state::adpcm1_w));
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map(0x4004, 0x4004).w(FUNC(kungfur_state::adpcm2_w));
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map(0x4008, 0x400b).rw("ppi8255_0", FUNC(i8255_device::read), FUNC(i8255_device::write));
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map(0x400c, 0x400f).rw("ppi8255_1", FUNC(i8255_device::read), FUNC(i8255_device::write));
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map(0xc000, 0xffff).rom();
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}
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/***************************************************************************
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Inputs
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***************************************************************************/
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/******************************************************************************
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Input Ports
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******************************************************************************/
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static INPUT_PORTS_START( kungfur )
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PORT_START("IN0")
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@ -275,52 +310,33 @@ static INPUT_PORTS_START( kungfur )
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INPUT_PORTS_END
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/***************************************************************************
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Machine Config
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***************************************************************************/
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void kungfur_state::machine_start()
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{
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m_digits.resolve();
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m_lamps.resolve();
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save_item(NAME(m_control));
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save_item(NAME(m_latch));
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save_item(NAME(m_adpcm_pos));
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save_item(NAME(m_adpcm_data));
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save_item(NAME(m_adpcm_sel));
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}
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void kungfur_state::machine_reset()
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{
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m_control = 0;
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}
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/******************************************************************************
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Machine Drivers
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******************************************************************************/
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void kungfur_state::kungfur(machine_config &config)
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{
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/* basic machine hardware */
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MC6809(config, m_maincpu, 4000000); // 4MHz?
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m_maincpu->set_addrmap(AS_PROGRAM, &kungfur_state::kungfur_map);
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m_maincpu->set_addrmap(AS_PROGRAM, &kungfur_state::main_map);
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const attotime irq_period = attotime::from_hz(4000000 / 0x1000); // = 976.5Hz, accurate
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m_maincpu->set_periodic_int(FUNC(kungfur_state::kungfur_irq), irq_period);
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m_maincpu->set_periodic_int(FUNC(kungfur_state::interrupt), irq_period);
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i8255_device &ppi0(I8255A(config, "ppi8255_0"));
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// $4008 - always $83 (PPI mode 0, ports B & lower C as input)
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ppi0.out_pa_callback().set(FUNC(kungfur_state::kungfur_output_w));
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ppi0.out_pa_callback().set(FUNC(kungfur_state::output_w));
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ppi0.tri_pa_callback().set_constant(0);
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ppi0.in_pb_callback().set_ioport("IN0");
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ppi0.in_pc_callback().set_ioport("IN1");
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ppi0.out_pc_callback().set(FUNC(kungfur_state::kungfur_control_w));
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ppi0.out_pc_callback().set(FUNC(kungfur_state::control_w));
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i8255_device &ppi1(I8255A(config, "ppi8255_1"));
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// $400c - always $80 (PPI mode 0, all ports as output)
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ppi1.out_pa_callback().set(FUNC(kungfur_state::kungfur_latch1_w));
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ppi1.out_pb_callback().set(FUNC(kungfur_state::kungfur_latch2_w));
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ppi1.out_pc_callback().set(FUNC(kungfur_state::kungfur_latch3_w));
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ppi1.out_pa_callback().set(FUNC(kungfur_state::latch1_w));
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ppi1.out_pb_callback().set(FUNC(kungfur_state::latch2_w));
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ppi1.out_pc_callback().set(FUNC(kungfur_state::latch3_w));
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/* no video! */
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@ -328,22 +344,21 @@ void kungfur_state::kungfur(machine_config &config)
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SPEAKER(config, "mono").front_center(); // 2 speakers, but likely mono sound mix
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MSM5205(config, m_adpcm1, 384_kHz_XTAL); // clock verified with recording
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m_adpcm1->vck_legacy_callback().set(FUNC(kungfur_state::kfr_adpcm1_int));
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m_adpcm1->vck_legacy_callback().set(FUNC(kungfur_state::adpcm1_int));
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m_adpcm1->set_prescaler_selector(msm5205_device::S48_4B);
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m_adpcm1->add_route(ALL_OUTPUTS, "mono", 1.0);
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MSM5205(config, m_adpcm2, 384_kHz_XTAL); // clock verified with recording
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m_adpcm2->vck_legacy_callback().set(FUNC(kungfur_state::kfr_adpcm2_int));
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m_adpcm2->vck_legacy_callback().set(FUNC(kungfur_state::adpcm2_int));
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m_adpcm2->set_prescaler_selector(msm5205_device::S48_4B);
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m_adpcm2->add_route(ALL_OUTPUTS, "mono", 1.0);
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}
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/***************************************************************************
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Game driver(s)
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***************************************************************************/
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/******************************************************************************
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ROM Definitions
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******************************************************************************/
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ROM_START( kungfur )
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ROM_REGION( 0x10000, "maincpu", 0 )
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@ -359,4 +374,13 @@ ROM_START( kungfur )
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ROM_LOAD( "kr6.bin", 0x20000, 0x10000, CRC(9ea75d4a) SHA1(57445ccb961acb11a25cdac81f2e543d92bcb7f9) )
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ROM_END
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GAMEL( 1987, kungfur, 0, kungfur, kungfur, kungfur_state, empty_init, ROT0, "Namco", "Kung-Fu Roushi", MACHINE_SUPPORTS_SAVE, layout_kungfur )
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} // anonymous namespace
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/******************************************************************************
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Drivers
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******************************************************************************/
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/* YEAR NAME PARENT MACHINE INPUT CLASS INIT MONITOR COMPANY, FULLNAME, FLAGS */
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GAMEL( 1987, kungfur, 0, kungfur, kungfur, kungfur_state, empty_init, ROT0, "Namco", "Kung-Fu Roushi", MACHINE_SUPPORTS_SAVE, layout_kungfur )
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