// FB Alpha Epos Tristar Hardware driver module
// Based on MAME driver by Zsolt Vasvari

#include "tiles_generic.h"
#include "z80_intf.h"
#include "8255ppi.h"
#include "bitswap.h"
#include "ay8910.h"

static UINT8 *AllMem;
static UINT8 *MemEnd;
static UINT8 *AllRam;
static UINT8 *RamEnd;
static UINT8 *DrvZ80ROM;
static UINT8 *DrvColPROM;
static UINT8 *DrvZ80RAM;
static UINT8 *DrvVidRAM;

static UINT32  *DrvPalette;
static UINT8 DrvRecalc;

static UINT8 DrvJoy1[8];
static UINT8 DrvJoy2[8];
static UINT8 DrvJoy3[8];
static UINT8 DrvDips[2];
static UINT8 DrvInputs[3];
static UINT8 DrvReset;

static UINT8 *DrvPaletteBank;
static UINT8 *DealerZ80Bank;
static UINT8 *DealerZ80Bank2;
static UINT8 *DealerInputMultiplex;

static UINT8 dealer_hw = 0;

static int watchdog;

static struct BurnInputInfo MegadonInputList[] = {
	{"P1 Coin",			BIT_DIGITAL,	DrvJoy1 + 0,	"p1 coin"	},
	{"P1 Start",		BIT_DIGITAL,	DrvJoy1 + 2,	"p1 start"	},
	{"P1 Left",			BIT_DIGITAL,	DrvJoy2 + 1,	"p1 left"	},
	{"P1 Right",		BIT_DIGITAL,	DrvJoy2 + 0,	"p1 right"	},
	{"P1 Button 1",		BIT_DIGITAL,	DrvJoy2 + 2,	"p1 fire 1"	},
	{"P1 Button 2",		BIT_DIGITAL,	DrvJoy2 + 3,	"p1 fire 2"	},

	{"Reset",			BIT_DIGITAL,	&DrvReset,		"reset"		},
	{"Service Mode",	BIT_DIGITAL,	DrvJoy1 + 4,	"diag"		},
	{"Dip A",			BIT_DIPSWITCH,	DrvDips + 0,	"dip"		},
	{"Dip B",			BIT_DIPSWITCH,	DrvDips + 1,	"dip"		},
};

STDINPUTINFO(Megadon)

static struct BurnInputInfo SuprglobInputList[] = {
	{"P1 Coin",			BIT_DIGITAL,	DrvJoy1 + 0,	"p1 coin"	},
	{"P1 Start",		BIT_DIGITAL,	DrvJoy1 + 2,	"p1 start"	},
	{"P1 Up",			BIT_DIGITAL,	DrvJoy2 + 4,	"p1 up"		},
	{"P1 Down",			BIT_DIGITAL,	DrvJoy2 + 5,	"p1 down"	},
	{"P1 Left",			BIT_DIGITAL,	DrvJoy2 + 1,	"p1 left"	},
	{"P1 Right",		BIT_DIGITAL,	DrvJoy2 + 0,	"p1 right"	},
	{"P1 Button 1",		BIT_DIGITAL,	DrvJoy2 + 2,	"p1 fire 1"	},
	{"P1 Button 2",		BIT_DIGITAL,	DrvJoy2 + 3,	"p1 fire 2"	},

	{"Reset",			BIT_DIGITAL,	&DrvReset,		"reset"		},
	{"Service Mode",	BIT_DIGITAL,	DrvJoy1 + 4,	"diag"		},
	{"Dip A",			BIT_DIPSWITCH,	DrvDips + 0,	"dip"		},
	{"Dip B",			BIT_DIPSWITCH,	DrvDips + 1,	"dip"		},
};

STDINPUTINFO(Suprglob)

static struct BurnInputInfo Revngr84InputList[] = {
	{"P1 Coin",			BIT_DIGITAL,	DrvJoy3 + 6,	"p1 coin"	},
	{"P1 Start",		BIT_DIGITAL,	DrvJoy2 + 6,	"p1 start"	},
	{"P1 Up",			BIT_DIGITAL,	DrvJoy2 + 3,	"p1 up"		},
	{"P1 Down",			BIT_DIGITAL,	DrvJoy2 + 2,	"p1 down"	},
	{"P1 Left",			BIT_DIGITAL,	DrvJoy2 + 0,	"p1 left"	},
	{"P1 Right",		BIT_DIGITAL,	DrvJoy2 + 1,	"p1 right"	},
	{"P1 Button 1",		BIT_DIGITAL,	DrvJoy2 + 4,	"p1 fire 1"	},
	{"P1 Button 2",		BIT_DIGITAL,	DrvJoy2 + 5,	"p1 fire 2"	},

	{"P2 Start",		BIT_DIGITAL,	DrvJoy2 + 7,	"p2 start"	},
	{"P2 Up",			BIT_DIGITAL,	DrvJoy3 + 3,	"p2 up"		},
	{"P2 Down",			BIT_DIGITAL,	DrvJoy3 + 2,	"p2 down"	},
	{"P2 Left",			BIT_DIGITAL,	DrvJoy3 + 0,	"p2 left"	},
	{"P2 Right",		BIT_DIGITAL,	DrvJoy3 + 1,	"p2 right"	},
	{"P2 Button 1",		BIT_DIGITAL,	DrvJoy3 + 4,	"p2 fire 1"	},
	{"P2 Button 2",		BIT_DIGITAL,	DrvJoy3 + 5,	"p2 fire 2"	},

	{"Service Mode",	BIT_DIGITAL,    DrvJoy3 + 7,	"diag"		},
	{"Reset",			BIT_DIGITAL,	&DrvReset,		"reset"		},
	{"Dip A",			BIT_DIPSWITCH,	DrvDips + 0,	"dip"		},
	{"Dip B",			BIT_DIPSWITCH,	DrvDips + 1,	"dip"		},
};

STDINPUTINFO(Revngr84)

static struct BurnInputInfo DealerInputList[] = {
	{"P1 Coin",			BIT_DIGITAL,	DrvJoy2 + 6,	"p1 coin"	},
	{"P1 Button 1",		BIT_DIGITAL,	DrvJoy2 + 0,	"p1 fire 1"	},
	{"P1 Button 2",		BIT_DIGITAL,	DrvJoy2 + 1,	"p1 fire 2"	},
	{"P1 Button 3",		BIT_DIGITAL,	DrvJoy2 + 2,	"p1 fire 3"	},
	{"P1 Button 4",		BIT_DIGITAL,	DrvJoy2 + 3,	"p1 fire 4"	},
	{"P1 Button 5",		BIT_DIGITAL,	DrvJoy2 + 4,	"p1 fire 5"	},
	{"P1 Button 6",		BIT_DIGITAL,	DrvJoy2 + 5,	"p1 fire 6"	},

	{"Reset",			BIT_DIGITAL,	&DrvReset,		"reset"		},
	{"Dip A",			BIT_DIPSWITCH,	DrvDips + 0,	"dip"		},
	{"Dip B",			BIT_DIPSWITCH,	DrvDips + 1,	"dip"		},
};

STDINPUTINFO(Dealer)


static struct BurnDIPInfo MegadonDIPList[]=
{
	{0x08, 0xff, 0xff, 0x28, NULL				},
	{0x09, 0xff, 0xff, 0xfe, NULL				},

	{0   , 0xfe, 0   ,    2, "Coinage"			},
	{0x08, 0x01, 0x01, 0x00, "1 Coin 1 Credits "		},
	{0x08, 0x01, 0x01, 0x01, "1 Coin 2 Credits "		},

	{0   , 0xfe, 0   ,    2, "Fuel Consumption"		},
	{0x08, 0x01, 0x02, 0x00, "Slow"				},
	{0x08, 0x01, 0x02, 0x02, "Fast"				},

	{0   , 0xfe, 0   ,    2, "Rotation"			},
	{0x08, 0x01, 0x04, 0x04, "Slow"				},
	{0x08, 0x01, 0x04, 0x00, "Fast"				},

	{0   , 0xfe, 0   ,    2, "ERG"				},
	{0x08, 0x01, 0x08, 0x08, "Easy"				},
	{0x08, 0x01, 0x08, 0x00, "Hard"				},

	{0   , 0xfe, 0   ,    2, "Enemy Fire Rate"		},
	{0x08, 0x01, 0x20, 0x20, "Slow"				},
	{0x08, 0x01, 0x20, 0x00, "Fast"				},

	{0   , 0xfe, 0   ,    4, "Lives"			},
	{0x08, 0x01, 0x50, 0x00, "3"				},
	{0x08, 0x01, 0x50, 0x10, "4"				},
	{0x08, 0x01, 0x50, 0x40, "5"				},
	{0x08, 0x01, 0x50, 0x50, "6"				},

	{0   , 0xfe, 0   ,    2, "Game Mode"			},
	{0x08, 0x01, 0x80, 0x00, "Arcade"			},
	{0x08, 0x01, 0x80, 0x80, "Contest"			},
};

STDDIPINFO(Megadon)

static struct BurnDIPInfo SuprglobDIPList[]=
{
	// Default Values
	{0x0a, 0xff, 0xff, 0x00, NULL				},
	{0x0b, 0xff, 0xff, 0xbe, NULL				},

	{0   , 0xfe, 0   ,    2, "Coinage"			},
	{0x0a, 0x01, 0x01, 0x00, "1 Coin 1 Credits "		},
	{0x0a, 0x01, 0x01, 0x01, "1 Coin 2 Credits "		},

	{0   , 0xfe, 0   ,    2, "Bonus Life"			},
	{0x0a, 0x01, 0x08, 0x00, "10000 + Difficulty * 10000"	},
	{0x0a, 0x01, 0x08, 0x08, "90000 + Difficulty * 10000"	},

	{0   , 0xfe, 0   ,    8, "Difficulty"			},
	{0x0a, 0x01, 0x26, 0x00, "1"				},
	{0x0a, 0x01, 0x26, 0x02, "2"				},
	{0x0a, 0x01, 0x26, 0x20, "3"				},
	{0x0a, 0x01, 0x26, 0x22, "4"				},
	{0x0a, 0x01, 0x26, 0x04, "5"				},
	{0x0a, 0x01, 0x26, 0x06, "6"				},
	{0x0a, 0x01, 0x26, 0x24, "7"				},
	{0x0a, 0x01, 0x26, 0x26, "8"				},

	{0   , 0xfe, 0   ,    4, "Lives"			},
	{0x0a, 0x01, 0x50, 0x00, "3"				},
	{0x0a, 0x01, 0x50, 0x10, "4"				},
	{0x0a, 0x01, 0x50, 0x40, "5"				},
	{0x0a, 0x01, 0x50, 0x50, "6"				},

	{0   , 0xfe, 0   ,    2, "Demo Sounds"			},
	{0x0a, 0x01, 0x80, 0x80, "Off"				},
	{0x0a, 0x01, 0x80, 0x00, "On"				},
};

STDDIPINFO(Suprglob)

static struct BurnDIPInfo IgmoDIPList[]=
{
	{0x0a, 0xff, 0xff, 0x00, NULL				},
	{0x0b, 0xff, 0xff, 0xfe, NULL				},

	{0   , 0xfe, 0   ,    2, "Coinage"			},
	{0x0a, 0x01, 0x01, 0x00, "1 Coin 1 Credits "		},
	{0x0a, 0x01, 0x01, 0x01, "1 Coin 2 Credits "		},

	{0   , 0xfe, 0   ,    4, "Bonus Life"			},
	{0x0a, 0x01, 0x22, 0x00, "20000"			},
	{0x0a, 0x01, 0x22, 0x02, "40000"			},
	{0x0a, 0x01, 0x22, 0x20, "60000"			},
	{0x0a, 0x01, 0x22, 0x22, "80000"			},

	{0   , 0xfe, 0   ,    4, "Lives"			},
	{0x0a, 0x01, 0x50, 0x00, "3"				},
	{0x0a, 0x01, 0x50, 0x10, "4"				},
	{0x0a, 0x01, 0x50, 0x40, "5"				},
	{0x0a, 0x01, 0x50, 0x50, "6"				},

	{0   , 0xfe, 0   ,    8, "Difficulty"			},
	{0x0a, 0x01, 0x8c, 0x00, "1"				},
	{0x0a, 0x01, 0x8c, 0x04, "2"				},
	{0x0a, 0x01, 0x8c, 0x08, "3"				},
	{0x0a, 0x01, 0x8c, 0x0c, "4"				},
	{0x0a, 0x01, 0x8c, 0x80, "5"				},
	{0x0a, 0x01, 0x8c, 0x84, "6"				},
	{0x0a, 0x01, 0x8c, 0x88, "7"				},
	{0x0a, 0x01, 0x8c, 0x8c, "8"				},
};

STDDIPINFO(Igmo)

static struct BurnDIPInfo EeekkDIPList[]=
{
	{0x0a, 0xff, 0xff, 0x00, NULL				},
	{0x0b, 0xff, 0xff, 0x3e, NULL				},

	{0   , 0xfe, 0   ,    2, "Coinage"			},
	{0x0a, 0x01, 0x01, 0x00, "1 Coin 1 Credits "		},
	{0x0a, 0x01, 0x01, 0x01, "1 Coin 2 Credits "		},

	{0   , 0xfe, 0   ,    8, "Difficulty"		},
	{0x0a, 0x01, 0x26, 0x00, "1 (easy)"			},
	{0x0a, 0x01, 0x26, 0x02, "2"				},
	{0x0a, 0x01, 0x26, 0x20, "3"				},
	{0x0a, 0x01, 0x26, 0x22, "4"				},
	{0x0a, 0x01, 0x26, 0x04, "5"				},
	{0x0a, 0x01, 0x26, 0x06, "6"				},
	{0x0a, 0x01, 0x26, 0x24, "7"				},
	{0x0a, 0x01, 0x26, 0x26, "8 (Hard)"			},

	{0   , 0xfe, 0   ,    4, "Lives"			},
	{0x0a, 0x01, 0x50, 0x00, "3"				},
	{0x0a, 0x01, 0x50, 0x10, "4"				},
	{0x0a, 0x01, 0x50, 0x40, "5"				},
	{0x0a, 0x01, 0x50, 0x50, "6"				},

	{0   , 0xfe, 0   ,    2, "Extra life Range"			},
	{0x0a, 0x01, 0x08, 0x08, "100000 - 170000 points"	},
	{0x0a, 0x01, 0x08, 0x00, "20000 - 90000 points"		},
	
	{0   , 0xfe, 0   ,    2, "Demo Sounds"		},
	{0x0a, 0x01, 0x80, 0x80, "Off"				},
	{0x0a, 0x01, 0x80, 0x00, "On"				},
};

STDDIPINFO(Eeekk)

static struct BurnDIPInfo CatapultDIPList[]=
{
	{0x0a, 0xff, 0xff, 0x00, NULL				},
	{0x0b, 0xff, 0xff, 0xfe, NULL				},

	{0   , 0xfe, 0   ,    2, "Coinage"			},
	{0x0a, 0x01, 0x01, 0x00, "1 Coin 1 Credits "		},
	{0x0a, 0x01, 0x01, 0x01, "1 Coin 2 Credits "		},

	{0   , 0xfe, 0   ,    4, "Bonus Life"			},
	{0x0a, 0x01, 0x0c, 0x00, "20000"			},
	{0x0a, 0x01, 0x0c, 0x04, "40000"			},
	{0x0a, 0x01, 0x0c, 0x08, "60000"			},
	{0x0a, 0x01, 0x0c, 0x0c, "80000"			},

	{0   , 0xfe, 0   ,    4, "Difficulty"			},
	{0x0a, 0x01, 0x22, 0x00, "1"				},
	{0x0a, 0x01, 0x22, 0x02, "2"				},
	{0x0a, 0x01, 0x22, 0x20, "3"				},
	{0x0a, 0x01, 0x22, 0x22, "4"				},

	{0   , 0xfe, 0   ,    4, "Lives"			},
	{0x0a, 0x01, 0x50, 0x00, "3"				},
	{0x0a, 0x01, 0x50, 0x10, "4"				},
	{0x0a, 0x01, 0x50, 0x40, "5"				},
	{0x0a, 0x01, 0x50, 0x50, "6"				},

	{0   , 0xfe, 0   ,    2, "Demo Sounds"			},
	{0x0a, 0x01, 0x80, 0x80, "Off"				},
	{0x0a, 0x01, 0x80, 0x00, "On"				},
};

STDDIPINFO(Catapult)

static struct BurnDIPInfo DealerDIPList[]=
{
	{0x08, 0xff, 0xff, 0xfe, NULL				},
	{0x09, 0xff, 0xff, 0xff, NULL				},

	{0   , 0xfe, 0   ,    2, "Demo Sounds"			},
	{0x08, 0x01, 0x01, 0x01, "Off"				},
	{0x08, 0x01, 0x01, 0x00, "On"				},

	{0   , 0xfe, 0   ,    2, "Free Play"			},
	{0x08, 0x01, 0x02, 0x02, "Off"				},
	{0x08, 0x01, 0x02, 0x00, "On"				},

	{0   , 0xfe, 0   ,    2, "Cabinet"			},
	{0x08, 0x01, 0x40, 0x40, "Upright"			},
	{0x08, 0x01, 0x40, 0x00, "Cocktail"			},

	{0   , 0xfe, 0   ,    2, "Flip Screen"			},
	{0x08, 0x01, 0x80, 0x80, "Off"				},
	{0x08, 0x01, 0x80, 0x00, "On"				},
};

STDDIPINFO(Dealer)

static struct BurnDIPInfo Revngr84DIPList[]=
{
	{0x11, 0xff, 0xff, 0xfe, NULL				},
	{0x12, 0xff, 0xff, 0xff, NULL				},

	{0   , 0xfe, 0   ,    2, "Demo Sounds"			},
	{0x11, 0x01, 0x01, 0x01, "Off"				},
	{0x11, 0x01, 0x01, 0x00, "On"				},

	{0   , 0xfe, 0   ,    2, "Free Play"			},
	{0x11, 0x01, 0x02, 0x02, "Off"				},
	{0x11, 0x01, 0x02, 0x00, "On"				},

	{0   , 0xfe, 0   ,    2, "Cabinet"			},
	{0x11, 0x01, 0x40, 0x40, "Upright"			},
	{0x11, 0x01, 0x40, 0x00, "Cocktail"			},

	{0   , 0xfe, 0   ,    2, "Flip Screen"			},
	{0x11, 0x01, 0x80, 0x80, "Off"				},
	{0x11, 0x01, 0x80, 0x00, "On"				},
};

STDDIPINFO(Revngr84)

static UINT8 __fastcall epos_read_port(UINT16 port)
{
	switch (port & 0xff)
	{
		case 0x00:
			return DrvDips[0];

		case 0x01:
			return DrvInputs[0]; 

		case 0x02:
			return DrvInputs[1];

		case 0x03:
			return 0;
	}

	return 0;
}

static void __fastcall epos_write_port(UINT16 port, UINT8 data)
{
	switch (port & 0xff)
	{
		case 0x00:
			watchdog = 0;
		return;

		case 0x01:
			*DrvPaletteBank = (data << 1) & 0x10;
		return;

		case 0x02:
			AY8910Write(0, 1, data);
		return;

		case 0x06:
			AY8910Write(0, 0, data);
		return;
	}
}

static void dealer_set_bank()
{
	ZetMapArea(0x0000, 0x5fff, 0, DrvZ80ROM + (*DealerZ80Bank << 16));
	ZetMapArea(0x0000, 0x5fff, 2, DrvZ80ROM + (*DealerZ80Bank << 16));
}

static void dealer_bankswitch(INT32 offset)
{
	INT32 nBank = *DealerZ80Bank;

	if (offset & 4) {
		nBank = (nBank + 1) & 3;
	} else {
		nBank = (nBank - 1) & 3;
	}

	*DealerZ80Bank = nBank;

	dealer_set_bank();
}

static void dealer_bankswitch2(INT32 data)
{
	*DealerZ80Bank2 = data & 1;

	INT32 nBank = 0x6000 + ((data & 1) << 12);
	ZetMapArea(0x6000, 0x6fff, 0, DrvZ80ROM + nBank);
	ZetMapArea(0x6000, 0x6fff, 2, DrvZ80ROM + nBank);
}

static UINT8 __fastcall dealer_read_port(UINT16 port)
{
	switch (port & 0xff)
	{
		case 0x10:
		case 0x11:
		case 0x12:
		case 0x13:
			return ppi8255_r(0, port & 3);

		case 0x38:
			return AY8910Read(0); //DrvDips[0];
	}
	bprintf(0, _T("unmapped port %X. "), port);
	return 0;
}

static void set_pal(UINT8 offs, UINT8 value);

static void __fastcall dealer_write_port(UINT16 port, UINT8 data)
{
	port &= 0xff;

	if (port < 0x10) { // ram pal writes 0 - 0x0f
		set_pal(port, data);
	}

	switch (port & 0xff)
	{
		case 0x10:
		case 0x11:
		case 0x12:
		case 0x13:
			ppi8255_w(0, port & 3, data);
		return;

		case 0x20:
		case 0x21:
		case 0x22:
		case 0x23:
		case 0x24:
			dealer_bankswitch(port & 7);
		return;

		case 0x34:
			AY8910Write(0, 1, data);
		return;

		case 0x3c:
			AY8910Write(0, 0, data);
		return;

		case 0x40:
			watchdog = 0;
		return;
	}
}

static UINT8 DealerPPIReadA()
{
	if (!(*DealerInputMultiplex & 1))
		return DrvInputs[1];

	if (!(*DealerInputMultiplex & 2))
		return DrvInputs[2];

	return 0xff;
}

static void DealerPPIWriteC(UINT8 data)
{
	dealer_bankswitch2(data);
	*DealerInputMultiplex = (data >> 5) & 3;
}

static INT32 DrvDoReset(INT32 full_reset)
{
	if (full_reset) {
		memset (AllRam, 0, RamEnd - AllRam);
	}

	if (dealer_hw) {
		BurnLoadRom(DrvZ80RAM + 0x0000, 5, 1); // NVRAM? nofail.
	}

	ZetOpen(0);
	ZetReset();
	dealer_set_bank();
	dealer_bankswitch2(0);
	ZetClose();

	AY8910Reset(0);

	watchdog = 0;

	return 0;
}

static void DrvColPromInit(INT32 num)
{
	UINT8 prom[32] = { // in case the set lacks a prom dump
		0x00, 0xE1, 0xC3, 0xFC, 0xEC, 0xF8, 0x34, 0xFF,
		0x17, 0xF0, 0xEE, 0xEF, 0xAC, 0xC2, 0x1C, 0x07,
		0x00, 0xE1, 0xC3, 0xFC, 0xEC, 0xF8, 0x34, 0xFF,
		0x17, 0xF0, 0xEE, 0xEF, 0xAC, 0xC2, 0x1C, 0x07
	};

	memcpy (DrvColPROM, prom, 32);		

	BurnLoadRom(DrvColPROM, num, 1);
}

static void set_pal(UINT8 offs, UINT8 value)
{
	UINT32 p = BITSWAP24(value, 7,6,5,7,6,6,7,5,4,3,2,4,3,3,4,2,1,0,1,0,1,1,0,1);
	DrvPalette[offs & 0x0f] = BurnHighCol((p >> 16) & 0xff, (p >> 8) & 0xff, p & 0xff, 0);
}

static void DrvPaletteInit()
{	
	for (INT32 i = 0; i < 0x20; i++) {
		UINT32 p = BITSWAP24(DrvColPROM[i], 7,6,5,7,6,6,7,5,4,3,2,4,3,3,4,2,1,0,1,0,1,1,0,1);
		DrvPalette[i] = BurnHighCol((p >> 16) & 0xff, (p >> 8) & 0xff, p & 0xff, 0);
	}
}

static void DealerDecode()
{
	for (INT32 i = 0;i < 0x8000;i++)
		DrvZ80ROM[i + 0x00000] = BITSWAP08(DrvZ80ROM[i] ^ 0xbd, 2,6,4,0,5,7,1,3);

	for (INT32 i = 0;i < 0x8000;i++)
		DrvZ80ROM[i + 0x10000] = BITSWAP08(DrvZ80ROM[i] ^ 0x00, 7,5,4,6,3,2,1,0);

	for (INT32 i = 0;i < 0x8000;i++)
		DrvZ80ROM[i + 0x20000] = BITSWAP08(DrvZ80ROM[i] ^ 0x01, 7,6,5,4,3,0,2,1);

	for (INT32 i = 0;i < 0x8000;i++)
		DrvZ80ROM[i + 0x30000] = BITSWAP08(DrvZ80ROM[i] ^ 0x01, 7,5,4,6,3,0,2,1);
}

static INT32 MemIndex()
{
	UINT8 *Next; Next = AllMem;

	DrvZ80ROM		 = Next; Next += 0x040000;

	DrvColPROM		 = Next; Next += 0x000020;

	DrvPalette		 = (UINT32*)Next; Next += 0x0020 * sizeof(UINT32);

	AllRam			 = Next;

	DrvZ80RAM		 = Next; Next += 0x001000;
	DrvVidRAM		 = Next; Next += 0x008000;

	DrvPaletteBank		 = Next; Next += 0x000001;
	DealerZ80Bank		 = Next; Next += 0x000001;
	DealerZ80Bank2		 = Next; Next += 0x000001;
	DealerInputMultiplex	 = Next; Next += 0x000001;

	RamEnd			 = Next;
	MemEnd			 = Next;

	return 0;
}

static INT32 DrvInit()
{
	AllMem = NULL;
	MemIndex();
	INT32 nLen = MemEnd - (UINT8 *)0;
	if ((AllMem = (UINT8 *)BurnMalloc(nLen)) == NULL) return 1;
	memset(AllMem, 0, nLen);
	MemIndex();

	{
		if (BurnLoadRom(DrvZ80ROM + 0x0000, 0, 1)) return 1;
		if (BurnLoadRom(DrvZ80ROM + 0x1000, 1, 1)) return 1;
		if (BurnLoadRom(DrvZ80ROM + 0x2000, 2, 1)) return 1;
		if (BurnLoadRom(DrvZ80ROM + 0x3000, 3, 1)) return 1;
		if (BurnLoadRom(DrvZ80ROM + 0x4000, 4, 1)) return 1;
		if (BurnLoadRom(DrvZ80ROM + 0x5000, 5, 1)) return 1;
		if (BurnLoadRom(DrvZ80ROM + 0x6000, 6, 1)) return 1;
		if (BurnLoadRom(DrvZ80ROM + 0x7000, 7, 1)) return 1;

		DrvColPromInit(8);
		DrvPaletteInit();
	}

	ZetInit(0);
	ZetOpen(0);
	ZetMapMemory(DrvZ80ROM,		0x0000, 0x77ff, MAP_ROM);
	ZetMapMemory(DrvZ80RAM,		0x7800, 0x7fff, MAP_RAM);
	ZetMapMemory(DrvVidRAM,		0x8000, 0xffff, MAP_RAM);
	ZetSetInHandler(epos_read_port);
	ZetSetOutHandler(epos_write_port);
	ZetClose();

	AY8910Init(0, 687500, 0);
	AY8910SetAllRoutes(0, 0.35, BURN_SND_ROUTE_BOTH);
	AY8910SetBuffered(ZetTotalCycles, 2750000);

	GenericTilesInit();

	DrvDoReset(1);

	return 0;
}

static UINT8 AY8910_0_portA(UINT32)
{
	return DrvDips[0];
}

static INT32 DealerInit()
{
	AllMem = NULL;
	MemIndex();
	INT32 nLen = MemEnd - (UINT8 *)0;
	if ((AllMem = (UINT8 *)BurnMalloc(nLen)) == NULL) return 1;
	memset(AllMem, 0, nLen);
	MemIndex();

	{
		if (BurnLoadRom(DrvZ80ROM + 0x0000, 0, 1)) return 1;
		if (BurnLoadRom(DrvZ80ROM + 0x2000, 1, 1)) return 1;
		if (BurnLoadRom(DrvZ80ROM + 0x4000, 2, 1)) return 1;
		if (BurnLoadRom(DrvZ80ROM + 0x6000, 3, 1)) return 1;
		BurnLoadRom(DrvZ80RAM + 0x0000, 5, 1); // NVRAM? nofail.

		DrvColPromInit(4);
		DrvPaletteInit();
		DealerDecode();
	}

	ZetInit(0);
	ZetOpen(0);
	ZetMapMemory(DrvZ80ROM, 0x0000, 0x6fff, MAP_ROM);
	ZetMapMemory(DrvZ80RAM, 0x7000, 0x7fff, MAP_RAM);
	ZetMapMemory(DrvVidRAM, 0x8000, 0xffff, MAP_RAM);
	ZetSetInHandler(dealer_read_port);
	ZetSetOutHandler(dealer_write_port);
	ZetClose();

	AY8910Init(0, 691200, 0);
	AY8910SetPorts(0, AY8910_0_portA, NULL, NULL, NULL);
	AY8910SetAllRoutes(0, 0.25, BURN_SND_ROUTE_BOTH);
	AY8910SetBuffered(ZetTotalCycles, 2750000);

	ppi8255_init(1);
	ppi8255_set_read_ports(0, DealerPPIReadA, NULL, NULL);
	ppi8255_set_write_ports(0, NULL, NULL, DealerPPIWriteC);

	GenericTilesInit();

	dealer_hw = 1;

	DrvDoReset(1);

	return 0;
}

static INT32 DrvExit()
{
	GenericTilesExit();

	AY8910Exit(0);
	ZetExit();

	if (dealer_hw) {
		ppi8255_exit();
	}

	BurnFree(AllMem);

	dealer_hw = 0;

	return 0;
}

static INT32 DrvDraw()
{
	if (DrvRecalc) {
		DrvPaletteInit();
		DrvRecalc = 0;
	}

	for (INT32 i = 0; i < 0x8000; i++)
	{
		INT32 x = (i % 136) << 1;
		INT32 y = (i / 136);
		if (y > 235) break;

		pTransDraw[(y * nScreenWidth) + x + 0] = *DrvPaletteBank | ((DrvVidRAM[i] >> 0) & 0x0f);
		pTransDraw[(y * nScreenWidth) + x + 1] = *DrvPaletteBank | ((DrvVidRAM[i] >> 4) & 0x0f);
	}

	BurnTransferCopy(DrvPalette);

	return 0;
}

static INT32 DrvFrame()
{
	watchdog++;
	if (watchdog > 180) {
		DrvDoReset(0);
	}

	if (DrvReset) {
		DrvDoReset(1);
	}

	{
		DrvInputs[0] = DrvDips[1];
		DrvInputs[1] = 0xff;
		DrvInputs[2] = 0xff;
		for (INT32 i = 0; i < 8; i++)
		{
			DrvInputs[0] ^= (DrvJoy1[i] & 1) << i;
			DrvInputs[1] ^= (DrvJoy2[i] & 1) << i;
			DrvInputs[2] ^= (DrvJoy3[i] & 1) << i;
		}
	}
	ZetNewFrame(); // for buffered ay8910

	ZetOpen(0);
	ZetRun(2750000 / 60);
	ZetSetIRQLine(0, CPU_IRQSTATUS_AUTO);
	ZetClose();

	if (pBurnSoundOut) {
		AY8910Render(pBurnSoundOut, nBurnSoundLen);
	}

	if (pBurnDraw) {
		DrvDraw();
	}

	return 0;
}

static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
{
	struct BurnArea ba;

	if (pnMin) {
		*pnMin = 0x029702;
	}

	if (nAction & ACB_VOLATILE) {
		memset(&ba, 0, sizeof(ba));
		ba.Data	  = AllRam;
		ba.nLen	  = RamEnd - AllRam;
		ba.szName = "All Ram";
		BurnAcb(&ba);

		ZetScan(nAction);

		AY8910Scan(nAction, pnMin);

		SCAN_VAR(watchdog);

		if (dealer_hw) {
			ppi8255_scan();

			if (nAction & ACB_WRITE) {
				ZetOpen(0);
				dealer_set_bank();
				dealer_bankswitch2(*DealerZ80Bank2);
				ZetClose();
			}
		}
	}

	return 0;
}


// Megadon

static struct BurnRomInfo megadonRomDesc[] = {
	{ "2732u10b.bin",   0x1000, 0xaf8fbe80, BRF_ESS | BRF_PRG }, //  0 Z80 code
	{ "2732u09b.bin",   0x1000, 0x097d1e73, BRF_ESS | BRF_PRG }, //  1
	{ "2732u08b.bin",   0x1000, 0x526784da, BRF_ESS | BRF_PRG }, //  2
	{ "2732u07b.bin",   0x1000, 0x5b060910, BRF_ESS | BRF_PRG }, //  3
	{ "2732u06b.bin",   0x1000, 0x8ac8af6d, BRF_ESS | BRF_PRG }, //  4
	{ "2732u05b.bin",   0x1000, 0x052bb603, BRF_ESS | BRF_PRG }, //  5
	{ "2732u04b.bin",   0x1000, 0x9b8b7e92, BRF_ESS | BRF_PRG }, //  6
	{ "2716u11b.bin",   0x0800, 0x599b8b61, BRF_ESS | BRF_PRG }, //  7

	{ "74s288.bin",     0x0020, 0xc779ea99, BRF_GRA },	     	 //  8 Color PROM
};

STD_ROM_PICK(megadon)
STD_ROM_FN(megadon)

struct BurnDriver BurnDrvMegadon = {
	"megadon", NULL, NULL, NULL, "1982",
	"Megadon\0", NULL, "Epos Corporation (Photar Industries License)", "EPOS Tristar",
	NULL, NULL, NULL, NULL,
	BDF_GAME_WORKING | BDF_ORIENTATION_VERTICAL, 1, HARDWARE_MISC_PRE90S, GBF_SHOOT, 0,
	NULL, megadonRomInfo, megadonRomName, NULL, NULL, NULL, NULL, MegadonInputInfo, MegadonDIPInfo,
	DrvInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x20,
	236, 272, 3, 4
};


// Catapult

static struct BurnRomInfo catapultRomDesc[] = {
	{ "co3223.u10",     0x1000, 0x50abcfd2, BRF_ESS | BRF_PRG }, //  0 Z80 code
	{ "co3223.u09",     0x1000, 0xfd5a9a1c, BRF_ESS | BRF_PRG }, //  1
	{ "co3223.u08",     0x1000, 0x4bfc36f3, BRF_ESS | BRF_PRG }, //  2
	{ "co3223.u07",     0x1000, 0x4113bb99, BRF_ESS | BRF_PRG }, //  3
	{ "co3223.u06",     0x1000, 0x966bb9f5, BRF_ESS | BRF_PRG }, //  4
	{ "co3223.u05",     0x1000, 0x65f9fb9a, BRF_ESS | BRF_PRG }, //  5
	{ "co3223.u04",     0x1000, 0x648453bc, BRF_ESS | BRF_PRG }, //  6
	{ "co3223.u11",     0x0800, 0x08fb8c28, BRF_ESS | BRF_PRG }, //  7

	{ "co3223.u66",     0x0020, 0xe7de76a7, BRF_GRA },	     	 //  8 Color PROM
};

STD_ROM_PICK(catapult)
STD_ROM_FN(catapult)

struct BurnDriverD BurnDrvCatapult = {
	"catapult", NULL, NULL, NULL, "1982",
	"Catapult\0", "Bad dump", "Epos Corporation", "EPOS Tristar",
	NULL, NULL, NULL, NULL,
	BDF_ORIENTATION_VERTICAL, 1, HARDWARE_MISC_PRE90S, GBF_MISC, 0,
	NULL, catapultRomInfo, catapultRomName, NULL, NULL, NULL, NULL, SuprglobInputInfo, CatapultDIPInfo,
	DrvInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x20,
	236, 272, 3, 4
};


// Super Glob

static struct BurnRomInfo suprglobRomDesc[] = {
	{ "u10",	    0x1000, 0xc0141324, BRF_ESS | BRF_PRG }, //  0 Z80 code
	{ "u9",		    0x1000, 0x58be8128, BRF_ESS | BRF_PRG }, //  1
	{ "u8",		    0x1000, 0x6d088c16, BRF_ESS | BRF_PRG }, //  2
	{ "u7",		    0x1000, 0xb2768203, BRF_ESS | BRF_PRG }, //  3
	{ "u6",		    0x1000, 0x976c8f46, BRF_ESS | BRF_PRG }, //  4
	{ "u5",		    0x1000, 0x340f5290, BRF_ESS | BRF_PRG }, //  5
	{ "u4",		    0x1000, 0x173bd589, BRF_ESS | BRF_PRG }, //  6
	{ "u11",	    0x0800, 0xd45b740d, BRF_ESS | BRF_PRG }, //  7

	{ "82s123.u66",     0x0020, 0xf4f6ddc5, BRF_GRA },	     //  8 Color PROM
};

STD_ROM_PICK(suprglob)
STD_ROM_FN(suprglob)

struct BurnDriver BurnDrvSuprglob = {
	"suprglob", NULL, NULL, NULL, "1983",
	"Super Glob\0", NULL, "Epos Corporation", "EPOS Tristar",
	NULL, NULL, NULL, NULL,
	BDF_GAME_WORKING | BDF_ORIENTATION_VERTICAL, 1, HARDWARE_MISC_PRE90S, GBF_PLATFORM, 0,
	NULL, suprglobRomInfo, suprglobRomName, NULL, NULL, NULL, NULL, SuprglobInputInfo, SuprglobDIPInfo,
	DrvInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x20,
	236, 272, 3, 4
};


// The Glob

static struct BurnRomInfo theglobRomDesc[] = {
	{ "globu10.bin",    0x1000, 0x08fdb495, BRF_ESS | BRF_PRG }, //  0 Z80 code
	{ "globu9.bin",	    0x1000, 0x827cd56c, BRF_ESS | BRF_PRG }, //  1
	{ "globu8.bin",	    0x1000, 0xd1219966, BRF_ESS | BRF_PRG }, //  2
	{ "globu7.bin",	    0x1000, 0xb1649da7, BRF_ESS | BRF_PRG }, //  3
	{ "globu6.bin",	    0x1000, 0xb3457e67, BRF_ESS | BRF_PRG }, //  4
	{ "globu5.bin",	    0x1000, 0x89d582cd, BRF_ESS | BRF_PRG }, //  5
	{ "globu4.bin",	    0x1000, 0x7ee9fdeb, BRF_ESS | BRF_PRG }, //  6
	{ "globu11.bin",    0x0800, 0x9e05dee3, BRF_ESS | BRF_PRG }, //  7

	{ "82s123.u66",	    0x0020, 0xf4f6ddc5, BRF_GRA },	     	 //  8 Color PROM
};

STD_ROM_PICK(theglob)
STD_ROM_FN(theglob)

struct BurnDriver BurnDrvTheglob = {
	"theglob", "suprglob", NULL, NULL, "1983",
	"The Glob\0", NULL, "Epos Corporation", "EPOS Tristar",
	NULL, NULL, NULL, NULL,
	BDF_GAME_WORKING | BDF_CLONE | BDF_ORIENTATION_VERTICAL, 1, HARDWARE_MISC_PRE90S, GBF_PLATFORM, 0,
	NULL, theglobRomInfo, theglobRomName, NULL, NULL, NULL, NULL, SuprglobInputInfo, SuprglobDIPInfo,
	DrvInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x20,
	236, 272, 3, 4
};


// The Glob (earlier)

static struct BurnRomInfo theglob2RomDesc[] = {
	{ "611293.u10",	    0x1000, 0x870af7ce, BRF_ESS | BRF_PRG }, //  0 Z80 code
	{ "611293.u9",	    0x1000, 0xa3679782, BRF_ESS | BRF_PRG }, //  1
	{ "611293.u8",	    0x1000, 0x67499d1a, BRF_ESS | BRF_PRG }, //  2
	{ "611293.u7",	    0x1000, 0x55e53aac, BRF_ESS | BRF_PRG }, //  3
	{ "611293.u6",	    0x1000, 0xc64ad743, BRF_ESS | BRF_PRG }, //  4
	{ "611293.u5",	    0x1000, 0xf93c3203, BRF_ESS | BRF_PRG }, //  5
	{ "611293.u4",	    0x1000, 0xceea0018, BRF_ESS | BRF_PRG }, //  6
	{ "611293.u11",	    0x0800, 0x6ac83f9b, BRF_ESS | BRF_PRG }, //  7

	{ "82s123.u66",	    0x0020, 0xf4f6ddc5, BRF_GRA },	     	 //  8 Color PROM
};

STD_ROM_PICK(theglob2)
STD_ROM_FN(theglob2)

struct BurnDriver BurnDrvTheglob2 = {
	"theglob2", "suprglob", NULL, NULL, "1983",
	"The Glob (earlier)\0", NULL, "Epos Corporation", "EPOS Tristar",
	NULL, NULL, NULL, NULL,
	BDF_GAME_WORKING | BDF_CLONE | BDF_ORIENTATION_VERTICAL, 1, HARDWARE_MISC_PRE90S, GBF_PLATFORM, 0,
	NULL, theglob2RomInfo, theglob2RomName, NULL, NULL, NULL, NULL, SuprglobInputInfo, SuprglobDIPInfo,
	DrvInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x20,
	236, 272, 3, 4
};


// The Glob (set 3)

static struct BurnRomInfo theglob3RomDesc[] = {
	{ "theglob3.u10",   0x1000, 0x969cfaf6, BRF_ESS | BRF_PRG },	//  0 Z80 code
	{ "theglob3.u9",    0x1000, 0x8e6c010a, BRF_ESS | BRF_PRG },	//  1
	{ "theglob3.u8",    0x1000, 0x1c1ca5c8, BRF_ESS | BRF_PRG },	//  2
	{ "theglob3.u7",    0x1000, 0xa54b9d22, BRF_ESS | BRF_PRG },	//  3
	{ "theglob3.u6",    0x1000, 0x5a6f82a9, BRF_ESS | BRF_PRG },	//  4
	{ "theglob3.u5",    0x1000, 0x72f935db, BRF_ESS | BRF_PRG },	//  5
	{ "theglob3.u4",    0x1000, 0x81db53ad, BRF_ESS | BRF_PRG },	//  6
	{ "theglob3.u11",   0x0800, 0x0e2e6359, BRF_ESS | BRF_PRG },	//  7

	{ "82s123.u66",	    0x0020, 0xf4f6ddc5, BRF_GRA },	   			//  8 Color PROM
};

STD_ROM_PICK(theglob3)
STD_ROM_FN(theglob3)

struct BurnDriver BurnDrvTheglob3 = {
	"theglob3", "suprglob", NULL, NULL, "1983",
	"The Glob (set 3)\0", NULL, "Epos Corporation", "EPOS Tristar",
	NULL, NULL, NULL, NULL,
	BDF_GAME_WORKING | BDF_CLONE | BDF_ORIENTATION_VERTICAL, 1, HARDWARE_MISC_PRE90S, GBF_PLATFORM, 0,
	NULL, theglob3RomInfo, theglob3RomName, NULL, NULL, NULL, NULL, SuprglobInputInfo, SuprglobDIPInfo,
	DrvInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x20,
	236, 272, 3, 4
};


// IGMO

static struct BurnRomInfo igmoRomDesc[] = {
	{ "u10_igmo_i05134.u10",	0x1000, 0xa9f691a4, BRF_ESS | BRF_PRG }, 	//  0 Z80 code
	{ "u9_igmo_i05134.u9",	    0x1000, 0x3c133c97, BRF_ESS | BRF_PRG }, 	//  1
	{ "u8_igmo_i05134.u8",	    0x1000, 0x5692f8d8, BRF_ESS | BRF_PRG }, 	//  2
	{ "u7_igmo_i05134.u7",	    0x1000, 0x630ae2ed, BRF_ESS | BRF_PRG }, 	//  3
	{ "u6_igmo_i05134.u6",	    0x1000, 0xd3f20e1d, BRF_ESS | BRF_PRG }, 	//  4
	{ "u5_igmo_i05134.u5",	    0x1000, 0xe26bb391, BRF_ESS | BRF_PRG }, 	//  5
	{ "u4_igmo_i05134.u4",	    0x1000, 0x762a4417, BRF_ESS | BRF_PRG }, 	//  6
	{ "u11_igmo_i05134.u11",	0x0800, 0x8c675837, BRF_ESS | BRF_PRG }, 	//  7

	{ "82s123.u66",		        0x0020, 0x1ba03ffe, BRF_GRA },	//  8 Color Prom
};

STD_ROM_PICK(igmo)
STD_ROM_FN(igmo)

struct BurnDriver BurnDrvIgmo = {
	"igmo", NULL, NULL, NULL, "1984",
	"IGMO\0", NULL, "Epos Corporation", "EPOS Tristar",
	NULL, NULL, NULL, NULL,
	BDF_GAME_WORKING | BDF_ORIENTATION_VERTICAL, 1, HARDWARE_MISC_PRE90S, GBF_MAZE, 0,
	NULL, igmoRomInfo, igmoRomName, NULL, NULL, NULL, NULL, SuprglobInputInfo, IgmoDIPInfo,
	DrvInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x20,
	236, 272, 3, 4
};


// Eeekk!

static struct BurnRomInfo eeekkRomDesc[] = {
	{ "u10_e12063.u10",		0x1000, 0xedd05de2, BRF_ESS | BRF_PRG }, 	//  0 Z80 code
	{ "u9_e12063.u9",		0x1000, 0x6f57114a, BRF_ESS | BRF_PRG }, 	//  1
	{ "u8_e12063.u8",		0x1000, 0xbcb0ebbd, BRF_ESS | BRF_PRG }, 	//  2
	{ "u7_e12063.u7",		0x1000, 0xa0df8f77, BRF_ESS | BRF_PRG }, 	//  3
	{ "u6_e12063.u6",		0x1000, 0x61953b0a, BRF_ESS | BRF_PRG }, 	//  4
	{ "u5_e12063.u5",		0x1000, 0x4c22c6d9, BRF_ESS | BRF_PRG }, 	//  5
	{ "u4_e12063.u4",		0x1000, 0x3d341208, BRF_ESS | BRF_PRG }, 	//  6
	{ "u11_e12063.u11",		0x0800, 0x417faff0, BRF_ESS | BRF_PRG }, 	//  7

	{ "74s288.u66",			0x0020, 0xf2078c38, BRF_GRA },				//  8 Color Prom 
};

STD_ROM_PICK(eeekk)
STD_ROM_FN(eeekk)

struct BurnDriver BurnDrvEeekk = {
	"eeekk", NULL, NULL, NULL, "1983",
	"Eeekk!\0", NULL, "Epos Corporation", "EPOS Tristar",
	NULL, NULL, NULL, NULL,
	BDF_GAME_WORKING | BDF_ORIENTATION_VERTICAL, 1, HARDWARE_MISC_PRE90S, GBF_PLATFORM, 0,
	NULL, eeekkRomInfo, eeekkRomName, NULL, NULL, NULL, NULL, SuprglobInputInfo, EeekkDIPInfo,
	DrvInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x20,
	236, 272, 3, 4
};


// The Dealer

static struct BurnRomInfo dealerRomDesc[] = {
	{ "u1.bin",	0x2000, 0xe06f3563, BRF_ESS | BRF_PRG }, 	//  0 Z80 code
	{ "u2.bin",	0x2000, 0x726bbbd6, BRF_ESS | BRF_PRG }, 	//  1
	{ "u3.bin",	0x2000, 0xab721455, BRF_ESS | BRF_PRG }, 	//  2
	{ "u4.bin",	0x2000, 0xddb903e4, BRF_ESS | BRF_PRG }, 	//  3

	//{ "82s123.u66",	0x0020, 0x00000000, BRF_GRA | BRF_NODUMP }, 	//  4 Color Prom (missing)
	{ "dealer.nv",	0x1000, 0xa6f88459, BRF_GRA },	//  5 NVRAM
};

STD_ROM_PICK(dealer)
STD_ROM_FN(dealer)

struct BurnDriver BurnDrvDealer = {
	"dealer", NULL, NULL, NULL, "198?",
	"The Dealer\0", "Incorrect Colors", "Epos Corporation", "EPOS Tristar",
	NULL, NULL, NULL, NULL,
	BDF_GAME_WORKING | BDF_ORIENTATION_VERTICAL, 1, HARDWARE_MISC_PRE90S, GBF_CASINO, 0,
	NULL, dealerRomInfo, dealerRomName, NULL, NULL, NULL, NULL, DealerInputInfo, DealerDIPInfo,
	DealerInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x20,
	236, 272, 3, 4
};


// Revenger '84 (set 1)

static struct BurnRomInfo revngr84RomDesc[] = {
	{ "u_1__revenger__r06254__=c=_epos_corp.m5l2764k.u1",	0x2000, 0x308f231f, BRF_ESS | BRF_PRG },	//  0 Z80 code
	{ "u_2__revenger__r06254__=c=_epos_corp.m5l2764k.u2",	0x2000, 0xe80bbfb4, BRF_ESS | BRF_PRG },	//  1
	{ "u_3__revenger__r06254__=c=_epos_corp.m5l2764k.u3",	0x2000, 0xd9270929, BRF_ESS | BRF_PRG },	//  2
	{ "u_4__revenger__r06254__=c=_epos_corp.m5l2764k.u4",	0x2000, 0xd6e6cfa8, BRF_ESS | BRF_PRG },	//  3

	{ "dm74s288n.u60",	0x0020, 0xbe2b0641, BRF_GRA },	//  4 Color Prom
	{ "revngr84.nv",	0x1000, 0xa4417770, BRF_GRA },	//  5 NVRAM
};

STD_ROM_PICK(revngr84)
STD_ROM_FN(revngr84)

struct BurnDriver BurnDrvRevngr84 = {
	"revngr84", NULL, NULL, NULL, "1984",
	"Revenger '84 (set 1)\0", NULL, "Epos Corporation", "EPOS Tristar",
	NULL, NULL, NULL, NULL,
	BDF_GAME_WORKING | BDF_ORIENTATION_VERTICAL, 1, HARDWARE_MISC_PRE90S, GBF_SHOOT, 0,
	NULL, revngr84RomInfo, revngr84RomName, NULL, NULL, NULL, NULL, Revngr84InputInfo, Revngr84DIPInfo,
	DealerInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x20,
	236, 272, 3, 4
};

// Revenger '84 (set 2)

static struct BurnRomInfo revengerRomDesc[] = {
	{ "r06124.u1",	0x2000, 0xfad1a2a5, BRF_ESS | BRF_PRG },	//  0 Z80 code
	{ "r06124.u2",	0x2000, 0xa8e0ee7b, BRF_ESS | BRF_PRG },	//  1
	{ "r06124.u3",	0x2000, 0xcca414a5, BRF_ESS | BRF_PRG },	//  2
	{ "r06124.u4",	0x2000, 0x0b81c303, BRF_ESS | BRF_PRG },	//  3

	{ "dm74s288n.u60",	0x0020, 0xbe2b0641, BRF_GRA },	//  4 Color Prom
	{ "revngr84.nv",	0x1000, 0xa4417770, BRF_GRA },	//  5 NVRAM
};

STD_ROM_PICK(revenger)
STD_ROM_FN(revenger)

struct BurnDriver BurnDrvRevenger = {
	"revenger", "revngr84", NULL, NULL, "1984",
	"Revenger '84 (set 2)\0", "Bad dump", "Epos Corporation", "EPOS Tristar",
	NULL, NULL, NULL, NULL,
	BDF_ORIENTATION_VERTICAL | BDF_CLONE, 1, HARDWARE_MISC_PRE90S, GBF_SHOOT, 0,
	NULL, revengerRomInfo, revengerRomName, NULL, NULL, NULL, NULL, Revngr84InputInfo, Revngr84DIPInfo,
	DealerInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x20,
	236, 272, 3, 4
};
