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flower: add MACHINE_SUPPORTS_SAVE flag, slightly lower quantum

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hap 2024-08-31 08:26:34 +02:00
parent 22a7c49aba
commit ae9c91f227
1 changed files with 13 additions and 11 deletions
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24
src/mame/misc/flower.cpp
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@ -86,9 +86,11 @@ CHIP # POSITION TYPE
#include "emu.h" #include "emu.h"
#include "cpu/z80/z80.h" #include "cpu/z80/z80.h"
#include "machine/74259.h" #include "machine/74259.h"
#include "machine/gen_latch.h" #include "machine/gen_latch.h"
#include "flower_a.h" #include "flower_a.h"
#include "emupal.h" #include "emupal.h"
#include "screen.h" #include "screen.h"
@ -98,8 +100,6 @@ CHIP # POSITION TYPE
namespace { namespace {
#define MASTER_CLOCK XTAL(18'432'000)
class flower_state : public driver_device class flower_state : public driver_device
{ {
public: public:
@ -124,6 +124,12 @@ public:
DECLARE_INPUT_CHANGED_MEMBER(coin_inserted); DECLARE_INPUT_CHANGED_MEMBER(coin_inserted);
protected:
virtual void machine_start() override;
virtual void video_start() override;
virtual void machine_reset() override;
private: private:
void flipscreen_w(int state); void flipscreen_w(int state);
void coin_counter_w(int state); void coin_counter_w(int state);
@ -143,12 +149,6 @@ private:
void audio_map(address_map &map); void audio_map(address_map &map);
void shared_map(address_map &map); void shared_map(address_map &map);
// driver_device overrides
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
required_device<cpu_device> m_mastercpu; required_device<cpu_device> m_mastercpu;
required_device<cpu_device> m_slavecpu; required_device<cpu_device> m_slavecpu;
required_device<cpu_device> m_audiocpu; required_device<cpu_device> m_audiocpu;
@ -505,6 +505,8 @@ void flower_state::slave_irq_ack_w(int state)
void flower_state::flower(machine_config &config) void flower_state::flower(machine_config &config)
{ {
constexpr XTAL MASTER_CLOCK = 18.432_MHz_XTAL;
Z80(config, m_mastercpu, MASTER_CLOCK / 4); // divider unknown Z80(config, m_mastercpu, MASTER_CLOCK / 4); // divider unknown
m_mastercpu->set_addrmap(AS_PROGRAM, &flower_state::shared_map); m_mastercpu->set_addrmap(AS_PROGRAM, &flower_state::shared_map);
@ -515,7 +517,7 @@ void flower_state::flower(machine_config &config)
m_audiocpu->set_addrmap(AS_PROGRAM, &flower_state::audio_map); m_audiocpu->set_addrmap(AS_PROGRAM, &flower_state::audio_map);
m_audiocpu->set_periodic_int(FUNC(flower_state::irq0_line_hold), attotime::from_hz(90)); m_audiocpu->set_periodic_int(FUNC(flower_state::irq0_line_hold), attotime::from_hz(90));
config.set_perfect_quantum(m_mastercpu); config.set_maximum_quantum(attotime::from_hz(m_mastercpu->clock() / 4));
ls259_device &outlatch(LS259(config, "outlatch")); // M74LS259P @ 11K ls259_device &outlatch(LS259(config, "outlatch")); // M74LS259P @ 11K
outlatch.q_out_cb<0>().set_nop(); outlatch.q_out_cb<0>().set_nop();
@ -632,5 +634,5 @@ ROM_END
} // anonymous namespace } // anonymous namespace
GAME( 1986, flower, 0, flower, flower, flower_state, empty_init, ROT0, "Clarue (Komax license)", "Flower (US)", MACHINE_IMPERFECT_SOUND|MACHINE_IMPERFECT_GRAPHICS|MACHINE_NO_COCKTAIL ) GAME( 1986, flower, 0, flower, flower, flower_state, empty_init, ROT0, "Clarue (Komax license)", "Flower (US)", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS | MACHINE_NO_COCKTAIL )
GAME( 1986, flowerj, flower, flower, flower, flower_state, empty_init, ROT0, "Clarue (Sega / Alpha Denshi Co. license)", "Flower (Japan)", MACHINE_IMPERFECT_SOUND|MACHINE_IMPERFECT_GRAPHICS|MACHINE_NO_COCKTAIL ) GAME( 1986, flowerj, flower, flower, flower, flower_state, empty_init, ROT0, "Clarue (Sega / Alpha Denshi Co. license)", "Flower (Japan)", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS | MACHINE_NO_COCKTAIL )