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skeleton/koto_zevio.cpp: Added a skeleton driver for TV games using the Koto Laboratory Zevio SoC. (#12632)

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Bandai / Koto Dragon Ball Z x One Piece: Battle Taikan Gum-Gum no Kamehameha: Omee no Koe de Ora o Yobu (Japan) [David Haywood, TeamEurope]
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mamehaze 2024-08-02 20:18:14 +01:00 committed by GitHub
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3
src/mame/mame.lst
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@ -42138,6 +42138,9 @@ junior80 //
@source:skeleton/kkcount.cpp
kkcount
@source:skeleton/koto_zevio.cpp
dbzonep //
@source:skeleton/kron.cpp
kron180 // 1995 Kron Ltd, Ukraine

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src/mame/skeleton/koto_zevio.cpp Normal file
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@ -0,0 +1,113 @@
// license:BSD-3-Clause
// copyright-holders:David Haywood
// The Zevio SoC was developed by Koto Laboratory, the same company behind the Wonderswan
#include "emu.h"
#include "cpu/arm7/arm7.h"
#include "cpu/arm7/arm7core.h"
#include "screen.h"
#include "speaker.h"
namespace {
class zevio_state : public driver_device
{
public:
zevio_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_screen(*this, "screen")
{ }
void zevio(machine_config &config);
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
private:
required_device<cpu_device> m_maincpu;
required_device<screen_device> m_screen;
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
uint32_t z900b0014_r();
uint32_t zb8000024_r();
void arm_map(address_map &map);
};
uint32_t zevio_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
return 0;
}
void zevio_state::machine_start()
{
}
void zevio_state::machine_reset()
{
}
uint32_t zevio_state::z900b0014_r()
{
return machine().rand();
}
uint32_t zevio_state::zb8000024_r()
{
return machine().rand();
}
static INPUT_PORTS_START( zevio )
INPUT_PORTS_END
void zevio_state::arm_map(address_map &map)
{
map(0x00000000, 0x007fffff).rom().region("maincpu", 0);
map(0x10000000, 0x10ffffff).ram();
map(0x900a0f04, 0x900a0f07).nopw();
map(0x900b0014, 0x900b0017).r(FUNC(zevio_state::z900b0014_r));
map(0xb8000024, 0xb8000027).r(FUNC(zevio_state::zb8000024_r));
map(0xb8000800, 0xb8000fff).ram();
}
void zevio_state::zevio(machine_config &config)
{
ARM9(config, m_maincpu, 72000000); // unknown ARM core, unknown frequency
m_maincpu->set_addrmap(AS_PROGRAM, &zevio_state::arm_map);
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_refresh_hz(60);
m_screen->set_size(320, 262);
m_screen->set_visarea(0, 320-1, 0, 240-1);
m_screen->set_screen_update(FUNC(zevio_state::screen_update));
SPEAKER(config, "lspeaker").front_left();
SPEAKER(config, "rspeaker").front_right();
}
ROM_START( dbzonep )
ROM_REGION( 0x800000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "mr27t6402l.u1", 0x000000, 0x800000, CRC(57f7c319) SHA1(65118a9c61defc75cefe5e45062c0a4788e2a26c) )
// original dump had the first 0x100 bytes repeated again at the end, why?
ROM_REGION( 0x800, "eeprom", ROMREGION_ERASEFF )
ROM_LOAD( "s24cs16a.u6", 0x000000, 0x800, CRC(a1724ea8) SHA1(93a6f73e30f47b6a0c83f62dfd9d8236473518a8) )
ROM_END
} // anonymous namespace
// 2007 - Dragon Ball Z: Scouter Battle Taikan Kamehameha: Ora to Omee to Scouter
CONS( 2008, dbzonep, 0, 0, zevio, zevio, zevio_state, empty_init, "Bandai / Koto", "Dragon Ball Z x One Piece: Battle Taikan Gum-Gum no Kamehameha: Omee no Koe de Ora o Yobu (Japan)", MACHINE_IS_SKELETON )