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path: root/src/mame/drivers/spg2xx_pdc.cpp
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// license:BSD-3-Clause
// copyright-holders:Ryan Holtz, David Haywood

#include "emu.h"
#include "includes/spg2xx.h"


class spg2xx_pdc_game_state : public spg2xx_game_state
{
public:
	spg2xx_pdc_game_state(const machine_config &mconfig, device_type type, const char *tag) :
		spg2xx_game_state(mconfig, type, tag),
		m_numbanks(-1)
	{ }

	void pdc100(machine_config& config);
	void pdc_tactile(machine_config& config);

	void init_pdc40t();
	void init_pdc150t();
	void init_pdc200();

protected:
	virtual void machine_start() override;
	virtual void machine_reset() override;

	virtual void porta_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0) override;

	uint16_t touch_xpos_r()
	{ // >= 0x800 = right of screen
		uint16_t ret = ioport("AD1")->read();
		return ret;
	}

	uint16_t touch_ypos_r()
	{ // >= 0x800 = top of screen
		uint16_t ret = ioport("AD2")->read();
		return ret;
	}

	int m_numbanks;
};

class spg2xx_pdc150t_game_state : public spg2xx_pdc_game_state
{
public:
	spg2xx_pdc150t_game_state(const machine_config& mconfig, device_type type, const char* tag) :
		spg2xx_pdc_game_state(mconfig, type, tag)
	{ }

protected:
	virtual void porta_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0) override;
};

class spg2xx_pdc200_game_state : public spg2xx_pdc_game_state
{
public:
	spg2xx_pdc200_game_state(const machine_config& mconfig, device_type type, const char* tag) :
		spg2xx_pdc_game_state(mconfig, type, tag)
	{ }

protected:
	virtual void porta_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0) override;
};

static INPUT_PORTS_START( pdc100 )
	PORT_START("P1")
	PORT_BIT( 0x00ff, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_NAME("Left Trigger")
	PORT_BIT( 0x0e00, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x1000, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_NAME("Right Trigger")
	PORT_BIT( 0xe000, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("P2")
	PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP )
	PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN )
	PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT )
	PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_BUTTON1 )
	PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_BUTTON2 )
	PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_BUTTON5 ) PORT_NAME("Pause")
	PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT )
	PORT_BIT( 0xff00, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("P3")
	PORT_BIT( 0xffff, IP_ACTIVE_HIGH, IPT_UNKNOWN )


INPUT_PORTS_END


static INPUT_PORTS_START( pdc_tactile )
	PORT_START("P1")
	PORT_BIT( 0x01ff, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_NAME("A")
	PORT_BIT( 0xfc00, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("P2")
	PORT_BIT( 0xffff, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("P3")
	PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_NAME("Touch")
	PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_NAME("B")
	PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_NAME("Pause / Menu")
	PORT_BIT( 0x0038, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_UNKNOWN ) // if this bit flips you get black screen (soft power off?)
	PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP )
	PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN )
	PORT_BIT( 0x0600, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x0800, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT )
	PORT_BIT( 0x1000, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT )
	PORT_BIT( 0xe000, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("AD1")
	PORT_BIT(0xfff, 0x800, IPT_LIGHTGUN_X) PORT_CROSSHAIR(X, 1.10f, -0.055f, 0) PORT_MINMAX(0x000, 0xfff) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(1)

	PORT_START("AD2")
	PORT_BIT(0xfff, 0x800, IPT_LIGHTGUN_Y) PORT_INVERT PORT_CROSSHAIR(Y, 1.148f, -0.1f, 0) PORT_MINMAX(0x000, 0xfff) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_PLAYER(1)

	PORT_START("AD3")
	PORT_BIT( 0x003f, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_UNKNOWN ) // unk, causes powerdown
	PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_UNKNOWN ) // unk, causes powerdown
	PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_UNKNOWN ) // unk, causes powerdown
	PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNKNOWN ) // unk, causes powerdown
	PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_UNKNOWN ) // unk, causes powerdown
	PORT_BIT( 0x0800, IP_ACTIVE_HIGH, IPT_UNKNOWN ) // unk, causes powerdown
INPUT_PORTS_END

static INPUT_PORTS_START( vjpp2 )
	PORT_START("P1")
	PORT_BIT( 0xffff, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("P2")
	PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP )
	PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN )
	PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT )
	PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT )
	PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_BUTTON1 )
	PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_BUTTON2 )
	PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_NAME("Pause")
	PORT_BIT( 0xff80, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START("P3")
	PORT_BIT( 0xffff, IP_ACTIVE_HIGH, IPT_UNKNOWN )
INPUT_PORTS_END

void spg2xx_pdc_game_state::machine_start()
{
	spg2xx_game_state::machine_start();
	m_numbanks = memregion("maincpu")->bytes() / 0x800000;
}

void spg2xx_pdc_game_state::machine_reset()
{
	m_current_bank = -1;
	switch_bank(m_numbanks - 1); // pdc100 must boot from upper bank
	m_maincpu->reset();
}

// pdc100 simply writes 0000 at times during bootup while initializing stuff, which causes an invalid bankswitch mid-code execution
// pdc200 does similar
// direction bits don't appear to be being set correctly on port writes (similar issue to many other systems)

void spg2xx_pdc_game_state::porta_w(offs_t offset, uint16_t data, uint16_t mem_mask)
{
	if ((m_maincpu->pc() < 0x2800) && (data & 0xff00))
	{
		int bank = data & 0x7;
		bank &= (m_numbanks - 1);
		switch_bank(bank);
	}
}

void spg2xx_pdc150t_game_state::porta_w(offs_t offset, uint16_t data, uint16_t mem_mask)
{
	if ((m_maincpu->pc() < 0x2800) && (data & 0xff00))
	{
		int bank = data & 0x7;
		bank |= (data & 0x0100) ? 8 : 0;
		bank &= (m_numbanks - 1);
		switch_bank(bank);
	}
}

void spg2xx_pdc200_game_state::porta_w(offs_t offset, uint16_t data, uint16_t mem_mask)
{
	if ((m_maincpu->pc() < 0x2800) && (data & 0xff00))
	{
		int bank = data & 0x7;
		bank |= (data & 0x8000) ? 8 : 0;
		bank &= (m_numbanks - 1);
		switch_bank(bank);
	}
}

void spg2xx_pdc_game_state::pdc100(machine_config &config)
{
	non_spg_base(config);
	m_maincpu->porta_out().set(FUNC(spg2xx_pdc_game_state::porta_w));
	m_maincpu->porta_in().set_ioport("P1");
	m_maincpu->portb_in().set_ioport("P2");
	m_maincpu->portc_in().set_ioport("P3"); // not used?

}

void spg2xx_pdc_game_state::pdc_tactile(machine_config& config)
{
	pdc100(config);

	m_maincpu->porta_in().set_ioport("P1");
	m_maincpu->portb_in().set_ioport("P2");
	m_maincpu->portc_in().set_ioport("P3");

	m_maincpu->adc_in<0>().set(FUNC(spg2xx_pdc_game_state::touch_xpos_r));
	m_maincpu->adc_in<1>().set(FUNC(spg2xx_pdc_game_state::touch_ypos_r));
	m_maincpu->adc_in<2>().set_ioport("AD3");
}


void spg2xx_pdc_game_state::init_pdc40t()
{
	uint8_t *src = memregion("maincpu")->base();
	int len = memregion("maincpu")->bytes();

	std::vector<u8> buffer(len);

	for (int i = 0; i < len; i++)
	{
		buffer[i] = src[bitswap<26>(i, 18, 20, 16, 17, 24, 25, 19, 23, 22, 21, 5, 6, 7, 8, 13, 15, 14, 9, 10, 12, 11, 1, 2, 3, 4, 0)];
	}
	std::copy(buffer.begin(), buffer.end(), &src[0]);
}


void spg2xx_pdc_game_state::init_pdc150t()
{
	uint16_t *src = (uint16_t*)memregion("maincpu")->base();
	int len = memregion("maincpu")->bytes();

	for (int i = 0; i < len/2; i++)
	{
		src[i] = bitswap<16>(src[i], 3^8,11^8,2^8,10^8,1^8,9^8,0^8,8^8, 12^8,4^8,13^8,5^8,14^8,6^8,15^8,7^8 );
	}

#if 0
	{
		for (int bank = 0; bank < 16; bank++)
		{
			const int length = 0x800000 - 0x10;
			const int start = (0x800000 * bank) + 0x10;
			const uint8_t* rom = memregion("maincpu")->base();

			uint32_t checksum = 0x00000000;
			// the first 0x10 bytes are where the "chksum:xxxxxxxx " string is listed, so skip over them
			for (int i = start; i < start + length; i++)
			{
				checksum += rom[i];
			}

			printf("Calculated Byte Sum of bytes is %08x)\n", checksum);


			FILE *fp;
			char filename[256];
			sprintf(filename,"decrypted_%s_%d", machine().system().name, bank);
			fp=fopen(filename, "w+b");
			if (fp)
			{
				fwrite(&rom[0x800000*bank], 0x800000, 1, fp);
				fclose(fp);
			}
		}
	}
#endif
}




ROM_START( pdc100 )
	ROM_REGION( 0x4000000, "maincpu", ROMREGION_ERASE00 )
	// only 1st half of this is used "Jumper resistor (0 ohm) that short A25 to ground"
	// 2nd half just contains what seems to be random garbage
	ROM_LOAD16_WORD_SWAP( "pdc100.bin", 0x000000, 0x4000000, CRC(57285b49) SHA1(cfb4be7877ec263d24063a004c56985db5c0f4e2) )
	ROM_IGNORE(0x4000000)
ROM_END

ROM_START( pdc50 )
	ROM_REGION( 0x4000000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD16_WORD_SWAP( "pdc50_7050.u3", 0x000000, 0x1000000, CRC(9b4eb348) SHA1(81d2ff5af7b6dc5e1f9277b45f259762e7d24cce) )
	ROM_RELOAD(0x1000000,0x1000000)
	ROM_RELOAD(0x2000000,0x1000000)
	ROM_RELOAD(0x3000000,0x1000000)
ROM_END

ROM_START( pdc200 )
	ROM_REGION( 0x8000000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD16_WORD_SWAP( "pdc200.bin", 0x000000, 0x8000000, CRC(9da99f0f) SHA1(0dda8a3deb794e493685d3d41790ee371f9b736e) )
ROM_END

ROM_START( pdc40t )
	ROM_REGION( 0x4000000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD16_WORD_SWAP( "pdc_5060.bin", 0x000000, 0x4000000, CRC(28e0c16e) SHA1(fef4af00c737fab2716eef550badbbe0628f26a8) )
ROM_END

ROM_START( pdc150t )
	ROM_REGION( 0x8000000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD16_WORD_SWAP( "pdc5070.bin", 0x000000, 0x8000000, CRC(b10e9f29) SHA1(551d62a9ffc18159f7ace12e4363223e0c5cf3c8) )
ROM_END


ROM_START( tmntpdc )
	ROM_REGION( 0x800000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD16_WORD_SWAP( "pdc_turtles.bin", 0x000000, 0x800000, CRC(ee9e70a3) SHA1(7620f1b7aeaec8032faa8eb7552f775e8d6d14ba) )
ROM_END

ROM_START( dorapdc )
	ROM_REGION( 0x800000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD16_WORD_SWAP( "pdc_dora_5030.bin", 0x000000, 0x800000, CRC(cea549ad) SHA1(b6ac8ea186d7c624451dd6121932cecb38c1f25f) )
ROM_END

ROM_START( vjpp2 )
	ROM_REGION( 0x800000, "maincpu", ROMREGION_ERASE00 )
	ROM_LOAD16_WORD_SWAP( "29lv320at.u2", 0x000000, 0x400000, CRC(de2592eb) SHA1(9b537205808c502cf872e62f9701357ef8e28f3c) )
ROM_END

// there were older models eg. PDC30 with fewer games, and some differences (eg "Jo Ma" instead of "Jo Ma 2")
// "Jo Ma 2" shows "Licensed by Mitchell Corporation" (Mitchell made the original Puzzloop on which this style of game is based)  Videos of the original Jo Ma show it lacking this text.

// Other known units
// PDC 30
// PDC 40
// PDC 20 Sports
// + more

// This was dumped from an Anncia branded unit, although there's no ingame branding, so ROM is probably the same for all PDC100 units
CONS( 2008, pdc100,  0,         0, pdc100,      pdc100,       spg2xx_pdc_game_state,     empty_init,   "Conny / Anncia",   "PDC100 - Pocket Dream Console (Anncia, US)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )

// interestingly this is newer than the PDC100 above, despite containing fewer games
CONS( 2010, pdc50,    0,        0, pdc100,      pdc100,       spg2xx_pdc_game_state,     empty_init,   "Conny / VideoJet", "PDC50 - Pocket Dream Console (VideoJet, France)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )

CONS( 2012, pdc200,   0,        0, pdc100,      pdc100,       spg2xx_pdc200_game_state,  init_pdc150t, "Conny / VideoJet", "PDC200 - Pocket Dream Console (VideoJet, France)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )

CONS( 2011, pdc40t,   0,        0, pdc_tactile, pdc_tactile,  spg2xx_pdc_game_state,     init_pdc40t,  "Conny / VideoJet", "PDC40 Tactile - Pocket Dream Console (VideoJet, France)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS ) // needs touch input

CONS( 2011, pdc150t,  0,        0, pdc_tactile, pdc_tactile,  spg2xx_pdc150t_game_state, init_pdc150t, "Conny / VideoJet", "PDC150 Tactile - Pocket Dream Console (VideoJet, France)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS ) // needs touch input

CONS( 2013, tmntpdc,  0,        0, pdc100,      pdc100,       spg2xx_pdc_game_state,     empty_init,   "Conny / VideoJet", "Teenage Mutant Ninja Turtles - Pocket Dream Console (VideoJet, France)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )

CONS( 2013, dorapdc,  0,        0, pdc100,      pdc100,       spg2xx_pdc_game_state,     empty_init,   "Conny / VideoJet", "Dora l'exploratrice - Pocket Dream Console (VideoJet, France)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )

CONS( 200?, vjpp2,    0,        0, pdc100,      vjpp2,        spg2xx_pdc_game_state,     empty_init,   "Conny / VideoJet", "Plug Play TV Games 2 (4-in-1) (VideoJet, France)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )