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+// license:BSD-3-Clause
+// copyright-holders:Phil Stroffolino
+/***************************************************************************
+
+Namco NA-1 / NA-2 System
+
+NA-1 Games:
+- Bakuretsu Quiz Ma-Q Dai Bouken
+- F/A / Fighter & Attacker
+- Super World Court (C354, C357)
+- Exvania (C350, C354)
+- Cosmo Gang the Puzzle (C356)
+- Tinkle Pit (C354, C367)
+- Emeraldia (C354, C358)
+
+NA-2 Games:
+- Knuckle Heads
+- Numan Athletics
+- Emeraldia (C354, C358)
+- Nettou! Gekitou! Quiztou!! (C354, C365 - both are 32pin)
+- X-Day 2
+
+To Do:
+- Remove remaining MCU simulation hacks
+- View area / screen resolution controlled by registers?
+- Canned EEPROM data for [see below*] oughtn't be necessary; when their EEPROM
+ area is uninitialized, the game software automatically writes these values there,
+ but then hangs.
+ *cgangpzl, cgangpzlj, exvania, exvaniaj, knckheadjp, quiztou
+
+- X-Day 2:
+ Rom board M112
+ Rom board custom Key chip i.d. C394
+ Game uses a small cash-register type printer (connects to rom board)
+ Game also has a large L.E.D. type score board with several
+ displays for various scores. (connects to rom board)
+ Game uses coin-type battery on rom board. (not suicide)
+ Game won't startup unless printer is connected and with paper.
+
+The board has a 28c16 EEPROM
+
+No other CPUs on the board, but there are many custom chips.
+Mother Board:
+210 (28pin SOP)
+C69 or C70 (80pin PQFP)
+215 (176pin PQFP)
+C218 (208pin PQFP)
+219 (160pin PQFP)
+Plus 1 or 2 custom chips on ROM board.
+
+Notes:
+
+- NA-2 is backwards compatible with NA-1.
+
+- Some NA-1 PCBs are known to have the NA-2 (C70) MCU BIOS, so that cannot
+ be used to tell them apart.
+
+- Test mode for NA2 games includes an additional item: UART Test.
+ No games are known to actually link up and use the UART feature.
+ It's been confirmed that a Numan Athletics fails the UART test,
+ behaving as it does in MAME.
+
+- Quiz games use 1p button 1 to pick test, 2p button 1 to begin test,
+ and 2p button 2 to exit. Because quiz games doesn't have joystick.
+
+- Almost all quiz games using JAMMA edge connector assign
+ button1 to up, button 2 to down, button 3 to left, button 4 to right.
+ But Taito F2 quiz games assign button 3 to right and button 4 to left.
+
+- Emeralda: Byte 0x25 of the NVRAM, when zero, enables the FBI logo.
+
+
+Namco NA2 hardware
+------------------
+
+PCB Layout
+----------
+
+NA-2 GAME PCB
+8627961102
+(8627963102)
+|---------------------------------------------|
+| LA4705 T062 |----| |
+| JP3 51568 LC7881 | 6 | |
+|J 210 LH52250 | 8 | |
+|A VOL1 VOL2 LH52250 | 0 | |
+|M |--------| | 0 | |
+|M |------| | C218 | | 0 | |
+|A TC514256 | 215 | | | |----| |
+| TC514256 | | | | |
+| |------| |--------|50.113MHz|
+| |---------ROM-BOARD--------------+
+| TC51832| LH5168 TC514256 |
+| DSW(2) | TC514256 |
+| | TC514256 |
+| | TC514256 |
+| | |----| |--------| J103|
+|4 IR2C24 | |C70 | | 219 | |
+|8 | |----| | | |
+|W PC9D10 | | | |
+|A IR2C24| |--------| |
+|Y | 3773 TC51832 |
+|------------+--------------------------------|
+Notes:
+ 68000 clock - 12.5282MHz [50.113/4]
+ TC51832 - 32k x8 SRAM (SOP28)
+ TC514256 - 256k x4 DRAM (ZIP19)
+ LH5168 - 8k x8 SRAM (SOP28)
+ LC7881 - Sanyo 16bit DAC (SOIC20)
+ LH52250 - 32k x8 SRAM (SOP28)
+ 51568 - ??, possibly audio related functions, manufactured by Mitsubishi (SOIC24)
+ LA4705 - 15W 2-Channel Audio Power Amplifier (SIL18)
+ T062 - Op AMP? (SOIC8)
+ 3773 - System reset and watchdog IC (SOIC8)
+ J103 - Multi pin connector for ROM Board
+ JP3 - Stereo/Mono jumper. For stereo, use pin 1 and 2 of the 48-WAY Namco connector for the 2nd speaker
+ VSync - 60Hz
+ HSync - 15.73kHz
+ Namco Custom-
+ C218- (QFP208)
+ C70 - rebadged M37702 (QFP80)
+ 219 - (QFP160)
+ 215 - (QFP176)
+ 210 - tied to some audio parts & C215 (SOP28)
+
+ROM Board
+---------
+
+NA E4M8 ROM PCB
+8626961200
+(8626963200)
+|--------------------------------+
+| PAL1 28C16 KEYCUS |
+| PAL2 |
+| |
+| ROM.7F ROM.5F ROM.3F |
+| ROM.6F ROM.4F ROM.2F J201|
+| |
+| |
+| |
+| ROM.7C ROM.5C ROM.3C |
+| ROM.6C ROM.4C ROM.2C |
++--------------------------------|
+Notes:
+ J201 - Multi pin connector for main board
+ KEYCUS - C365 for 'Nettou! Gekitou! Quiztou!!' (DIP32)
+ PAL1 - PAL16L8 labelled 'NR1R2' (DIP20)
+ PAL2 - PAL16L8 labelled 'NR1R10' (DIP20)
+ ROMs -
+ 7F/6F/7C/6C - 27C040 EPROM (DIP32)
+ All other ROMs are MB838000 8MBit MaskROM (DIP32)
+ ROM Names/locations for 'Nettou! Gekitou! Quiztou!!'....
+ QT1EP1L.7C
+ QT1EP1U.7F
+ QT1EP0L.6C
+ QT1EP0U.6F
+ QT1MA3L.5C
+ QT1MA3U.5F
+ QT1MA2L.4C
+ QT1MA2U.4F
+ QT1MA1L.3C
+ QT1MA1U.3F
+ QT1MA0L.2C
+ QT1MA0U.2F
+
+***************************************************************************/
+
+#include "emu.h"
+#include "cpu/m68000/m68000.h"
+#include "includes/namcona1.h"
+#include "machine/namcomcu.h"
+
+#define MASTER_CLOCK XTAL_50_113MHz
+
+
+/*************************************************************************/
+
+/* FIXME: These two functions shouldn't be necessary? */
+void namcona1_state::simulate_mcu()
+{
+ m_workram[0xf60/2] = 0x0000; /* mcu ready */
+}
+
+
+/* NA2 hardware sends a special command to the MCU, then tests to
+ * see if the proper BIOS version string appears in shared memory.
+ */
+void namcona1_state::write_version_info()
+{
+ static const UINT16 source[0x8] =
+ { /* "NSA-BIOS ver"... */
+ 0x534e,0x2d41,0x4942,0x534f,0x7620,0x7265,0x2e31,0x3133
+ };
+ int i;
+ for( i=0; i<8; i++ )
+ {
+ m_workram[0x1000/2+i] = source[i];
+ }
+}
+
+/**
+ * "Custom Key" Emulation
+ *
+ * The primary purpose of the custom key chip is protection. It prevents
+ * ROM swaps from working with games that otherwise run on the same hardware.
+ *
+ * The secondary purpose of the custom key chip is to act as a random number
+ * generator in some games.
+ */
+READ16_MEMBER(namcona1_state::custom_key_r)
+{
+ int old_count;
+
+ old_count = m_count;
+ do
+ {
+ m_count = machine().rand();
+ } while( old_count == m_count );
+
+ switch( m_gametype )
+ {
+ case NAMCO_BKRTMAQ:
+ if( offset==2 ) return 0x015c;
+ break;
+
+ case NAMCO_FA:
+ if( offset==2 ) return 0x015d;
+ if( offset==4 ) return m_count;
+ break;
+
+ case NAMCO_EXBANIA:
+ if( offset==2 ) return 0x015e;
+ break;
+
+ case NAMCO_CGANGPZL:
+ if( offset==1 ) return 0x0164;
+ if( offset==2 ) return m_count;
+ break;
+
+ case NAMCO_SWCOURT:
+ if( offset==1 ) return 0x0165;
+ if( offset==2 ) return m_count;
+ break;
+
+ case NAMCO_EMERALDA:
+ if( offset==1 ) return 0x0166;
+ if( offset==2 ) return m_count;
+ break;
+
+ case NAMCO_NUMANATH:
+ if( offset==1 ) return 0x0167;
+ if( offset==2 ) return m_count;
+ break;
+
+ case NAMCO_KNCKHEAD:
+ if( offset==1 ) return 0x0168;
+ if( offset==2 ) return m_count;
+ break;
+
+ case NAMCO_QUIZTOU:
+ if( offset==2 ) return 0x016d;
+ break;
+
+ case NAMCO_TINKLPIT:
+ if( offset==7 ) return 0x016f;
+ if( offset==4 ) m_keyval = 0;
+ if( offset==3 )
+ {
+ UINT16 res;
+ res = BITSWAP16(m_keyval, 22,26,31,23,18,20,16,30,24,21,25,19,17,29,28,27);
+
+ m_keyval >>= 1;
+// printf("popcount(%08X) = %d\n", m_keyval & 0x58000c00, popcount(m_keyval & 0x58000c00));
+ if((!m_keyval) || (popcount(m_keyval & 0x58000c00) & 1))
+ m_keyval ^= 0x80000000;
+
+ return res;
+ }
+ break;
+
+ case NAMCO_XDAY2:
+ if( offset==2 ) return 0x018a;
+ if( offset==3 ) return m_count;
+ break;
+
+ default:
+ return 0;
+ }
+ return machine().rand()&0xffff;
+} /* custom_key_r */
+
+WRITE16_MEMBER(namcona1_state::custom_key_w)
+{
+} /* custom_key_w */
+
+/***************************************************************/
+
+int namcona1_state::transfer_dword( UINT32 dest, UINT32 source )
+{
+ UINT16 data;
+ address_space &space = m_maincpu->space(AS_PROGRAM);
+
+ if( source>=0x400000 && source<0xc00000 )
+ {
+ data = m_maskrom[(source-0x400000)/2];
+ }
+ else if( source>=0xc00000 && source<0xe00000 )
+ {
+ data = m_prgrom[(source-0xc00000)/2];
+ }
+ else if( source<0x80000 && source>=0x1000 )
+ {
+ data = m_workram[source/2];
+ }
+ else
+ {
+ logerror( "bad blt src %08x\n", source );
+ return -1;
+ }
+ if( dest>=0xf00000 && dest<0xf02000 )
+ {
+ paletteram_w(space, (dest-0xf00000)/2, data, 0xffff );
+ }
+ else if( dest>=0xf40000 && dest<0xf80000 )
+ {
+ gfxram_w(space, (dest-0xf40000)/2, data, 0xffff );
+ }
+ else if( dest>=0xff0000 && dest<0xffc000 )
+ {
+ videoram_w(space, (dest-0xff0000)/2, data, 0xffff );
+ }
+ else if( dest>=0xfff000 && dest<0x1000000 )
+ {
+ m_spriteram[(dest-0xfff000)/2] = data;
+ }
+ else
+ {
+ logerror( "bad blit dest %08x\n", dest );
+ return -1;
+ }
+ return 0;
+} /* transfer_dword */
+
+static void blit_setup( int format, int *bytes_per_row, int *pitch, int mode )
+{
+ if( mode == 3 )
+ { /* TILE DATA */
+ switch( format )
+ {
+ case 0x0001:
+ *bytes_per_row = 0x1000;
+ *pitch = 0x1000;
+ break;
+
+ case 0x0081:
+ *bytes_per_row = 4*8;
+ *pitch = 36*8;
+ break;
+
+ default:
+// case 0x00f1:
+// case 0x00f9:
+// case 0x00fd:
+ *bytes_per_row = (64 - (format>>2))*0x08;
+ *pitch = 0x200;
+ break;
+ }
+ }
+ else
+ { /* SHAPE DATA */
+ switch( format )
+ {
+ case 0x00bd: /* Numan Athletics */
+ *bytes_per_row = 4;
+ *pitch = 0x120;
+ break;
+ case 0x008d: /* Numan Athletics */
+ *bytes_per_row = 8;
+ *pitch = 0x120;
+ break;
+
+ case 0x0000: /* Numan (used to clear spriteram) */
+// 0000 0000 0000 : src0
+// 0000 0001 0000 : dst0
+// 003d 75a0 : src (7AEB40)
+// ---- ---- : spriteram
+// 0800 : numbytes
+// 0000 : blit
+ *bytes_per_row = 0x10;
+ *pitch = 0;
+ break;
+
+ case 0x0001:
+ *bytes_per_row = 0x1000;
+ *pitch = 0x1000;
+ break;
+
+ case 0x0401: /* F/A */
+ *bytes_per_row = 4*0x40;
+ *pitch = 36*0x40;
+ break;
+
+ default:
+// case 0x00f1:
+// case 0x0781:
+// case 0x07c1:
+// case 0x07e1:
+ *bytes_per_row = (64 - (format>>5))*0x40;
+ *pitch = 0x1000;
+ break;
+ }
+ }
+} /* blit_setup */
+
+void namcona1_state::blit()
+{
+ int src0 = m_vreg[0x0];
+ int src1 = m_vreg[0x1];
+ int src2 = m_vreg[0x2];
+
+ int dst0 = m_vreg[0x3];
+ int dst1 = m_vreg[0x4];
+ int dst2 = m_vreg[0x5];
+
+ int gfxbank = m_vreg[0x6];
+
+ /* dest and source are provided as dword offsets */
+ UINT32 src_baseaddr = 2*(0xffffff&((m_vreg[0x7]<<16)|m_vreg[0x8]));
+ UINT32 dst_baseaddr = 2*(0xffffff&((m_vreg[0x9]<<16)|m_vreg[0xa]));
+
+ int num_bytes = m_vreg[0xb];
+
+ int dst_offset, src_offset;
+ int dst_bytes_per_row, dst_pitch;
+ int src_bytes_per_row, src_pitch;
+
+ (void)dst2;
+ (void)dst0;
+ (void)src2;
+ (void)src0;
+/*
+ logerror( "%s: blt(%08x,%08x,numBytes=%04x);src=%04x %04x %04x; dst=%04x %04x %04x; gfx=%04x\n",
+ machine.describe_context(),
+ dst_baseaddr,src_baseaddr,num_bytes,
+ src0,src1,src2,
+ dst0,dst1,dst2,
+ gfxbank );
+*/
+ blit_setup( dst1, &dst_bytes_per_row, &dst_pitch, gfxbank);
+ blit_setup( src1, &src_bytes_per_row, &src_pitch, gfxbank );
+
+ if( num_bytes&1 )
+ {
+ num_bytes++;
+ }
+
+ if( dst_baseaddr < 0xf00000 )
+ {
+ dst_baseaddr += 0xf40000;
+ }
+
+ dst_offset = 0;
+ src_offset = 0;
+
+ while( num_bytes>0 )
+ {
+ if( transfer_dword(
+ dst_baseaddr + dst_offset,
+ src_baseaddr + src_offset ) )
+ {
+ return;
+ }
+
+ num_bytes -= 2;
+
+ dst_offset+=2;
+ if( dst_offset >= dst_bytes_per_row )
+ {
+ dst_baseaddr += dst_pitch;
+ dst_offset = 0;
+ }
+
+ src_offset+=2;
+ if( src_offset >= src_bytes_per_row )
+ {
+ src_baseaddr += src_pitch;
+ src_offset = 0;
+ }
+ }
+} /* blit */
+
+WRITE16_MEMBER(namcona1_state::vreg_w)
+{
+ COMBINE_DATA( &m_vreg[offset] );
+
+ switch( offset )
+ {
+ case 0x18/2:
+ blit();
+ /* see also 0x1e */
+ break;
+
+ case 0x1a/2:
+ m_mEnableInterrupts = 1;
+ /* interrupt enable mask; 0 enables INT level */
+ break;
+ }
+} /* vreg_w */
+
+/***************************************************************/
+
+// MCU "mailslot" handler - has 8 16-bit slots mirrored
+
+READ16_MEMBER(namcona1_state::mcu_mailbox_r)
+{
+ return m_mcu_mailbox[offset%8];
+}
+
+WRITE16_MEMBER(namcona1_state::mcu_mailbox_w_68k)
+{
+// logerror("mailbox_w_68k: %x @ %x\n", data, offset);
+
+ if (offset == 4)
+ m_mcu->set_input_line(M37710_LINE_IRQ0, HOLD_LINE);
+
+ COMBINE_DATA(&m_mcu_mailbox[offset%8]);
+
+ /* FIXME: This shouldn't be necessary now that the C70 BIOS is implemented,
+ but for some reason the MCU never responds to the version string command */
+ if ( (m_gametype == NAMCO_NUMANATH) || (m_gametype == NAMCO_KNCKHEAD) )
+ {
+ if ((m_workram[0xf72/2] >> 8) == 7)
+ write_version_info();
+ }
+}
+
+WRITE16_MEMBER(namcona1_state::mcu_mailbox_w_mcu)
+{
+ COMBINE_DATA(&m_mcu_mailbox[offset%8]);
+}
+
+static ADDRESS_MAP_START( namcona1_main_map, AS_PROGRAM, 16, namcona1_state )
+ AM_RANGE(0x000000, 0x07ffff) AM_RAM AM_SHARE("workram")
+ AM_RANGE(0x3f8000, 0x3fffff) AM_READWRITE(mcu_mailbox_r, mcu_mailbox_w_68k)
+ AM_RANGE(0x400000, 0xbfffff) AM_ROM AM_REGION("maskrom", 0) // data
+ AM_RANGE(0xc00000, 0xdfffff) AM_ROM AM_REGION("maincpu", 0) // code
+ AM_RANGE(0xe00000, 0xe00fff) AM_DEVREADWRITE8("eeprom", eeprom_parallel_28xx_device, read, write, 0x00ff)
+ AM_RANGE(0xe40000, 0xe4000f) AM_READWRITE(custom_key_r, custom_key_w)
+ AM_RANGE(0xefff00, 0xefffff) AM_RAM_WRITE(vreg_w) AM_SHARE("vreg")
+ AM_RANGE(0xf00000, 0xf01fff) AM_RAM_WRITE(paletteram_w) AM_SHARE("paletteram")
+ AM_RANGE(0xf40000, 0xf7ffff) AM_READWRITE(gfxram_r, gfxram_w) AM_SHARE("cgram")
+ AM_RANGE(0xff0000, 0xffbfff) AM_RAM_WRITE(videoram_w) AM_SHARE("videoram")
+ AM_RANGE(0xffd000, 0xffdfff) AM_RAM /* unknown */
+ AM_RANGE(0xffe000, 0xffefff) AM_RAM AM_SHARE("scroll") /* scroll registers */
+ AM_RANGE(0xfff000, 0xffffff) AM_RAM AM_SHARE("spriteram") /* spriteram */
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( namcona2_main_map, AS_PROGRAM, 16, namcona1_state )
+ AM_IMPORT_FROM(namcona1_main_map)
+ AM_RANGE(0xd00000, 0xd00001) AM_WRITENOP /* xday: serial out? */
+ AM_RANGE(0xd40000, 0xd40001) AM_WRITENOP /* xday: serial out? */
+ AM_RANGE(0xd80000, 0xd80001) AM_WRITENOP /* xday: serial out? */
+ AM_RANGE(0xdc0000, 0xdc001f) AM_WRITENOP /* xday: serial config? */
+ /* xday: additional battery-backed ram at 00E024FA? */
+ADDRESS_MAP_END
+
+
+/* ----- NA-1 MCU handling ----------------------------------- */
+
+READ16_MEMBER(namcona1_state::na1mcu_shared_r)
+{
+ UINT16 data = FLIPENDIAN_INT16(m_workram[offset]);
+
+#if 0
+ if (offset >= 0x70000/2)
+ {
+ logerror("MD: %04x @ %x PC %x\n", data, offset*2, space.device().safe_pc());
+ }
+#endif
+ return data;
+}
+
+WRITE16_MEMBER(namcona1_state::na1mcu_shared_w)
+{
+ mem_mask = FLIPENDIAN_INT16(mem_mask);
+ data = FLIPENDIAN_INT16(data);
+
+ COMBINE_DATA(&m_workram[offset]);
+}
+
+READ16_MEMBER(namcona1_state::snd_r)
+{
+ /* can't use DEVREADWRITE8 for this because it is opposite endianness to the CPU for some reason */
+ return m_c140->c140_r(space,offset*2+1) | m_c140->c140_r(space,offset*2)<<8;
+}
+
+WRITE16_MEMBER(namcona1_state::snd_w)
+{
+ /* can't use DEVREADWRITE8 for this because it is opposite endianness to the CPU for some reason */
+ if (ACCESSING_BITS_0_7)
+ {
+ m_c140->c140_w(space,(offset*2)+1, data);
+ }
+
+ if (ACCESSING_BITS_8_15)
+ {
+ m_c140->c140_w(space,(offset*2), data>>8);
+ }
+}
+
+static ADDRESS_MAP_START( namcona1_mcu_map, AS_PROGRAM, 16, namcona1_state )
+ AM_RANGE(0x000800, 0x000fff) AM_READWRITE(mcu_mailbox_r, mcu_mailbox_w_mcu) // "Mailslot" communications ports
+ AM_RANGE(0x001000, 0x001fff) AM_READWRITE(snd_r, snd_w) // C140-alike sound chip
+ AM_RANGE(0x002000, 0x002fff) AM_READWRITE(na1mcu_shared_r, na1mcu_shared_w) // mirror of first page of shared work RAM
+ AM_RANGE(0x003000, 0x00afff) AM_RAM // there is a 32k RAM chip according to CGFM
+ AM_RANGE(0x200000, 0x27ffff) AM_READWRITE(na1mcu_shared_r, na1mcu_shared_w) // shared work RAM
+ADDRESS_MAP_END
+
+
+// port 4: bit 3 (0x08) enables the 68000 (see the 68k launch code at c604 in swcourt's BIOS)
+READ8_MEMBER(namcona1_state::port4_r)
+{
+ return m_mcu_port4;
+}
+
+WRITE8_MEMBER(namcona1_state::port4_w)
+{
+ if ((data & 0x08) && !(m_mcu_port4 & 0x08))
+ {
+ logerror("launching 68k, PC=%x\n", space.device().safe_pc());
+
+ // reset and launch the 68k
+ m_maincpu->set_input_line(INPUT_LINE_RESET, CLEAR_LINE);
+ }
+
+ m_mcu_port4 = data;
+}
+
+// port 5: not sure yet, but MCU code requires this interaction at least
+READ8_MEMBER(namcona1_state::port5_r)
+{
+ return m_mcu_port5;
+}
+
+WRITE8_MEMBER(namcona1_state::port5_w)
+{
+ m_mcu_port5 = data;
+
+ // bit 0 must mirror bit 1 - this is checked at CCD3 in the C69 BIOS
+ m_mcu_port5 &= 0xfe;
+ m_mcu_port5 |= ((m_mcu_port5 & 0x2)>>1);
+}
+
+READ8_MEMBER(namcona1_state::port6_r)
+{
+ return 0;
+}
+
+WRITE8_MEMBER(namcona1_state::port6_w)
+{
+ m_mcu_port6 = data;
+}
+
+IOPORT_ARRAY_MEMBER(namcona1_state::muxed_inputs) { "P4", "DSW", "P1", "P2" };
+
+READ8_MEMBER(namcona1_state::port7_r)
+{
+ if ((m_mcu_port6 & 0x80) == 0)
+ return m_muxed_inputs[m_mcu_port6 >> 5]->read();
+ else
+ return 0xff;
+}
+
+WRITE8_MEMBER(namcona1_state::port7_w)
+{
+}
+
+// port 8: bit 5 (0x20) toggles, watchdog?
+READ8_MEMBER(namcona1_state::port8_r)
+{
+ return m_mcu_port8;
+}
+
+WRITE8_MEMBER(namcona1_state::port8_w)
+{
+ m_mcu_port8 = data;
+}
+
+
+void namcona1_state::machine_start()
+{
+ m_prgrom = (UINT16 *)memregion("maincpu")->base();
+ m_maskrom = (UINT16 *)memregion("maskrom")->base();
+ m_mEnableInterrupts = 0;
+ m_c140->set_base(m_workram);
+
+ save_item(NAME(m_mEnableInterrupts));
+ save_item(NAME(m_count));
+ save_item(NAME(m_mcu_mailbox));
+ save_item(NAME(m_mcu_port4));
+ save_item(NAME(m_mcu_port5));
+ save_item(NAME(m_mcu_port6));
+ save_item(NAME(m_mcu_port8));
+}
+
+// the MCU boots the 68000
+void namcona1_state::machine_reset()
+{
+ m_maincpu->set_input_line(INPUT_LINE_RESET, ASSERT_LINE);
+
+ m_mcu_port5 = 1;
+}
+
+// each bit of player 3's inputs is split across one of the 8 analog input ports
+// bit 6 => port 0
+// bit 5 => port 1
+// bit 4 => port 2
+// bit 0 => port 3
+// bit 1 => port 4
+// bit 2 => port 5
+// bit 3 => port 6
+// bit 7 => port 7
+READ8_MEMBER(namcona1_state::portana_r)
+{
+ static const UINT8 bitnum[8] = { 0x40, 0x20, 0x10, 0x01, 0x02, 0x04, 0x08, 0x80 };
+ UINT8 port = m_io_p3->read();
+
+ return (port & bitnum[offset>>1]) ? 0xff : 0x00;
+}
+
+static ADDRESS_MAP_START( namcona1_mcu_io_map, AS_IO, 8, namcona1_state )
+ AM_RANGE(M37710_PORT4, M37710_PORT4) AM_READWRITE(port4_r, port4_w )
+ AM_RANGE(M37710_PORT5, M37710_PORT5) AM_READWRITE(port5_r, port5_w )
+ AM_RANGE(M37710_PORT6, M37710_PORT6) AM_READWRITE(port6_r, port6_w )
+ AM_RANGE(M37710_PORT7, M37710_PORT7) AM_READWRITE(port7_r, port7_w )
+ AM_RANGE(M37710_PORT8, M37710_PORT8) AM_READWRITE(port8_r, port8_w )
+ AM_RANGE(0x10, 0x1f) AM_READ(portana_r )
+ADDRESS_MAP_END
+
+
+/***************************************************************************/
+
+static INPUT_PORTS_START( namcona1_joy )
+ PORT_START("P1")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 )
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3 )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START1 )
+
+ PORT_START("P2")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2)
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START2 )
+
+ PORT_START("P3")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(3)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(3)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(3)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(3)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(3)
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(3)
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(3)
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START3 )
+
+ PORT_START("P4")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(4)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(4)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(4)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(4)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(4)
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(4)
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(4)
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START4 )
+
+ PORT_START("DSW")
+ PORT_DIPNAME( 0x01, 0x01, "DIP2 (Freeze)" )
+ PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x02, 0x02, "DIP1 (Test)" )
+ PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN4 )
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN3 )
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_SERVICE( 0x40, IP_ACTIVE_LOW )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_SERVICE1 )
+INPUT_PORTS_END
+
+static INPUT_PORTS_START( namcona1_quiz )
+ PORT_START("P1")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON4 )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON3 )
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON2 )
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 )
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START1 )
+
+ PORT_START("P2")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(2)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START2 )
+
+ PORT_START("P3")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(3)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(3)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(3)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(3)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START3 )
+
+ PORT_START("P4")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(4)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(4)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(4)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(4)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START4 )
+
+ PORT_START("DSW")
+ PORT_DIPNAME( 0x01, 0x01, "DIP2 (Freeze)" )
+ PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x02, 0x02, "DIP1 (Test)" )
+ PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN4 )
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN3 )
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_SERVICE( 0x40, IP_ACTIVE_LOW )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_SERVICE1 )
+INPUT_PORTS_END
+
+
+/***************************************************************************/
+
+static const gfx_layout cg_layout_8bpp =
+{
+ 8,8,
+ RGN_FRAC(1,1),
+ 8, /* 8BPP */
+ { 0,1,2,3,4,5,6,7 },
+ { STEP8(0, 8) },
+ { STEP8(0, 8*8) },
+ 8*8*8
+};
+
+static const gfx_layout cg_layout_4bpp =
+{
+ 8,8,
+ RGN_FRAC(1,1),
+ 4, /* 4BPP */
+ { 4,5,6,7 },
+ { STEP8(0, 8) },
+ { STEP8(0, 8*8) },
+ 8*8*8
+};
+
+static const gfx_layout shape_layout =
+{
+ 8,8,
+ 0x1000,
+ 1,
+ { 0 },
+ { STEP8(0, 1) },
+ { STEP8(0, 8) },
+ 8*8
+};
+
+static GFXDECODE_START( namcona1 )
+ GFXDECODE_RAM( "cgram", 0, cg_layout_8bpp, 0, 0x2000/256 )
+ GFXDECODE_RAM( "cgram", 0, cg_layout_4bpp, 0, 0x2000/16 )
+ GFXDECODE_RAM( NULL, 0, shape_layout, 0, 0x2000/2 )
+GFXDECODE_END
+
+/***************************************************************************/
+
+// MCU interrupts: IRQ 0 => process mail slot (probably set on mail slot write from 68k)
+// IRQ 1 =>
+// IRQ 2 =>
+
+TIMER_DEVICE_CALLBACK_MEMBER(namcona1_state::interrupt)
+{
+ int scanline = param;
+ int enabled = m_mEnableInterrupts ? ~m_vreg[0x1a/2] : 0;
+
+ // adc (timing guessed, when does this trigger?)
+ if (scanline == 0)
+ m_mcu->set_input_line(M37710_LINE_ADC, HOLD_LINE);
+
+ // vblank
+ if (scanline == 224)
+ {
+ m_mcu->set_input_line(M37710_LINE_IRQ1, HOLD_LINE);
+ simulate_mcu( );
+ if (enabled & 8)
+ m_maincpu->set_input_line(4, HOLD_LINE);
+ }
+
+ // posirq, used with dolphin in Emeraldia's "how to play" attract mode
+ int posirq_scanline = m_vreg[0x8a/2] & 0xff;
+ if (scanline == posirq_scanline && enabled & 4)
+ {
+ if (posirq_scanline)
+ m_screen->update_partial(posirq_scanline);
+
+ m_maincpu->set_input_line(3, HOLD_LINE);
+ }
+}
+
+/* cropped at sides */
+static MACHINE_CONFIG_START( namcona1, namcona1_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", M68000, MASTER_CLOCK/4)
+ MCFG_CPU_PROGRAM_MAP(namcona1_main_map)
+
+ MCFG_CPU_ADD("mcu", NAMCO_C69, MASTER_CLOCK/4)
+ MCFG_CPU_PROGRAM_MAP(namcona1_mcu_map)
+ MCFG_CPU_IO_MAP( namcona1_mcu_io_map)
+
+ MCFG_TIMER_DRIVER_ADD_SCANLINE("scan_main", namcona1_state, interrupt, "screen", 0, 1)
+
+ MCFG_EEPROM_2816_ADD("eeprom")
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */)
+ MCFG_SCREEN_SIZE(38*8, 32*8)
+ MCFG_SCREEN_VISIBLE_AREA(8, 38*8-1-8, 4*8, 32*8-1)
+ MCFG_SCREEN_UPDATE_DRIVER(namcona1_state, screen_update)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_PALETTE_ADD("palette", 0x2000)
+ MCFG_PALETTE_ENABLE_SHADOWS()
+
+ MCFG_GFXDECODE_ADD("gfxdecode", "palette", namcona1)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
+
+ MCFG_C140_ADD("c140", 44100)
+ MCFG_C140_BANK_TYPE(C140_TYPE_ASIC219)
+ MCFG_SOUND_ROUTE(0, "rspeaker", 1.00)
+ MCFG_SOUND_ROUTE(1, "lspeaker", 1.00)
+MACHINE_CONFIG_END
+
+
+/* full-width */
+static MACHINE_CONFIG_DERIVED( namcona1w, namcona1 )
+
+ /* video hardware */
+ MCFG_SCREEN_MODIFY("screen")
+ MCFG_SCREEN_VISIBLE_AREA(0, 38*8-1-0, 4*8, 32*8-1)
+MACHINE_CONFIG_END
+
+
+static MACHINE_CONFIG_DERIVED( namcona2, namcona1 )
+
+ /* basic machine hardware */
+ MCFG_CPU_MODIFY("maincpu")
+ MCFG_CPU_PROGRAM_MAP(namcona2_main_map)
+
+ MCFG_CPU_REPLACE("mcu", NAMCO_C70, MASTER_CLOCK/4)
+ MCFG_CPU_PROGRAM_MAP(namcona1_mcu_map)
+ MCFG_CPU_IO_MAP( namcona1_mcu_io_map)
+MACHINE_CONFIG_END
+
+
+DRIVER_INIT_MEMBER(namcona1_state,bkrtmaq) { m_gametype = NAMCO_BKRTMAQ; }
+DRIVER_INIT_MEMBER(namcona1_state,cgangpzl) { m_gametype = NAMCO_CGANGPZL; }
+DRIVER_INIT_MEMBER(namcona1_state,emeralda) { m_gametype = NAMCO_EMERALDA; } /* NA-2 Hardware */
+DRIVER_INIT_MEMBER(namcona1_state,emeraldj) { m_gametype = NAMCO_EMERALDA; } /* NA-1 Hardware */
+DRIVER_INIT_MEMBER(namcona1_state,exbania) { m_gametype = NAMCO_EXBANIA; }
+DRIVER_INIT_MEMBER(namcona1_state,fa) { m_gametype = NAMCO_FA; }
+DRIVER_INIT_MEMBER(namcona1_state,knckhead) { m_gametype = NAMCO_KNCKHEAD; }
+DRIVER_INIT_MEMBER(namcona1_state,numanath) { m_gametype = NAMCO_NUMANATH; }
+DRIVER_INIT_MEMBER(namcona1_state,quiztou) { m_gametype = NAMCO_QUIZTOU; }
+DRIVER_INIT_MEMBER(namcona1_state,swcourt) { m_gametype = NAMCO_SWCOURT; }
+DRIVER_INIT_MEMBER(namcona1_state,tinklpit) { m_gametype = NAMCO_TINKLPIT; save_item(NAME(m_keyval)); }
+DRIVER_INIT_MEMBER(namcona1_state,xday2) { m_gametype = NAMCO_XDAY2; }
+
+ROM_START( bkrtmaq )
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "mq1-ep0l.bin", 0x000001, 0x080000, CRC(f029bc57) SHA1(fdbf8b8b9f69d5755ca5197dda4f887b12dd66f4) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "mq1-ep0u.bin", 0x000000, 0x080000, CRC(4cff62b8) SHA1(5cac170dcfbeb3dcfa0840bdbe7541a9d2f44a14) )
+ ROM_LOAD16_BYTE( "mq1-ep1l.bin", 0x100001, 0x080000, CRC(e3be6f4b) SHA1(75d9a4cff25e63a9d6c092aa6e241eccd1c61f91) )
+ ROM_LOAD16_BYTE( "mq1-ep1u.bin", 0x100000, 0x080000, CRC(b44e31b2) SHA1(3d8c63789b98ada3663ba9e28c370815a9a9c3ed) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", 0 )
+ ROM_LOAD16_BYTE( "mq1-ma0l.bin", 0x000001, 0x100000, CRC(11fed35f) SHA1(511d98b6b42b330238a1874bca031b1892654a48) ) /* 0x400000 */
+ ROM_LOAD16_BYTE( "mq1-ma0u.bin", 0x000000, 0x100000, CRC(23442ac0) SHA1(fac706f24045d51a2712f51530967140ea8e875f) )
+ ROM_LOAD16_BYTE( "mq1-ma1l.bin", 0x200001, 0x100000, CRC(fe82205f) SHA1(860cc7a96ae3f848ce594077c1362e4e22a36908) )
+ ROM_LOAD16_BYTE( "mq1-ma1u.bin", 0x200000, 0x100000, CRC(0cdb6bd0) SHA1(b8b398477c9654e96921110fb30c754240183897) )
+ROM_END
+
+ROM_START( cgangpzl )
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "cp2-ep0l.bin", 0x000001, 0x080000, CRC(8f5cdcc5) SHA1(925db3f3f16224bc28f97a57aba0ab2b51c5067c) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "cp2-ep0u.bin", 0x000000, 0x080000, CRC(3a816140) SHA1(613c367e08a0a20ec62e1938faab0128743b26f8) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", ROMREGION_ERASE00 )
+ /* no mask roms */
+
+ ROM_REGION( 0x0800, "eeprom", 0 ) // default eeprom, otherwise game would lock up on 1st boot
+ ROM_LOAD( "eeprom_cgangpzl", 0x0000, 0x0800, CRC(5f8dfe9e) SHA1(81cc9cdbd8b5d6092a292309f78e3037233078f9) )
+ROM_END
+
+ROM_START( cgangpzlj )
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "cp1-ep0l.bin", 0x000001, 0x080000, CRC(2825f7ba) SHA1(5f6f8df6bdf0f45656904411cdbb31fdcf8f3be0) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "cp1-ep0u.bin", 0x000000, 0x080000, CRC(94d7d6fc) SHA1(2460741e0dbb2ccff28f4fbc419a7507382467d2) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", ROMREGION_ERASE00 )
+ /* no mask roms */
+
+ ROM_REGION( 0x0800, "eeprom", 0 ) // default eeprom, otherwise game would lock up on 1st boot
+ ROM_LOAD( "eeprom_cgangpzlj", 0x0000, 0x0800, CRC(ef5ddff2) SHA1(ea3f8e4da119e27c27f66f169bbf19bc37499048) )
+ROM_END
+
+ROM_START( emeraldaj ) /* NA-1 Game PCB, parent is NA-2 version listed below */
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "em1-ep0lb.bin", 0x000001, 0x080000, CRC(fcd55293) SHA1(fdabf9d5f528c37196ac1e031b097618b4c887b5) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "em1-ep0ub.bin", 0x000000, 0x080000, CRC(a52f00d5) SHA1(85f95d2a69a2df2e9195f55583645c064b0b6fe6) )
+ ROM_LOAD16_BYTE( "em1-ep1l.bin", 0x100001, 0x080000, CRC(373c1c59) SHA1(385cb3bc056b798878de890dbff97a8bdd48fe4e) )
+ ROM_LOAD16_BYTE( "em1-ep1u.bin", 0x100000, 0x080000, CRC(4e969152) SHA1(2c89ae5d43585f479f16cf8278f8fc001e077e45) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", ROMREGION_ERASE00 )
+ /* no mask roms */
+ROM_END
+
+ROM_START( emeraldaja ) /* NA-1 Game PCB, parent is NA-2 version listed below */
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "em1-ep0l.bin", 0x000001, 0x080000, CRC(443f3fce) SHA1(35b6c834e5716c1e9b55f1e39f4e7336dbbe2d9b) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "em1-ep0u.bin", 0x000000, 0x080000, CRC(484a2a81) SHA1(1b60c18dfb2aebfd4aa8b2a85a1e90883a1f8e61) )
+ ROM_LOAD16_BYTE( "em1-ep1l.bin", 0x100001, 0x080000, CRC(373c1c59) SHA1(385cb3bc056b798878de890dbff97a8bdd48fe4e) )
+ ROM_LOAD16_BYTE( "em1-ep1u.bin", 0x100000, 0x080000, CRC(4e969152) SHA1(2c89ae5d43585f479f16cf8278f8fc001e077e45) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", ROMREGION_ERASE00 )
+ /* no mask roms */
+ROM_END
+
+ROM_START( exvania )
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "ex2-ep0l.4c", 0x000001, 0x080000, CRC(ccf46677) SHA1(f9d057a7b1c388323d49ef692f41242769f1a08c) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "ex2-ep0u.4f", 0x000000, 0x080000, CRC(37b8d890) SHA1(a0417a1b51d1206bd3eb5e7b58303a9a5691fa43) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", 0 )
+ ROM_LOAD16_BYTE( "ex1-ma0l.2c", 0x000001, 0x100000, CRC(17922cd4) SHA1(af92c2335e7110c0c5e712f3148c1534d22d3814) ) /* 0x400000 */
+ ROM_LOAD16_BYTE( "ex1-ma0u.2f", 0x000000, 0x100000, CRC(93d66106) SHA1(c5d665db04ae0e8992ef46544e2cb7b0e27c8bfe) )
+ ROM_LOAD16_BYTE( "ex1-ma1l.3c", 0x200001, 0x100000, CRC(e4bba6ed) SHA1(6483ef91e5a5b8ddd13a3d889936c39829fa50d6) )
+ ROM_LOAD16_BYTE( "ex1-ma1u.3f", 0x200000, 0x100000, CRC(04e7c4b0) SHA1(78180d96cd1fae583617d4d227ed4ee24f2f9e29) )
+
+ ROM_REGION( 0x0800, "eeprom", 0 ) // default eeprom, otherwise game would lock up on 1st boot
+ ROM_LOAD( "eeprom", 0x0000, 0x0800, CRC(0f46389d) SHA1(5706a46b02a667f5bddaa3842bb009ea07d23603) )
+ROM_END
+
+ROM_START( exvaniaj )
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "ex1-ep0l.4c", 0x000001, 0x080000, CRC(18c12015) SHA1(e4f3524e798545c434549719b377c8b5863f580f) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "ex1-ep0u.4f", 0x000000, 0x080000, CRC(07d054d1) SHA1(e2d2cb81acd309c519686572804648bef4cbd191) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", 0 )
+ ROM_LOAD16_BYTE( "ex1-ma0l.2c", 0x000001, 0x100000, CRC(17922cd4) SHA1(af92c2335e7110c0c5e712f3148c1534d22d3814) ) /* 0x400000 */
+ ROM_LOAD16_BYTE( "ex1-ma0u.2f", 0x000000, 0x100000, CRC(93d66106) SHA1(c5d665db04ae0e8992ef46544e2cb7b0e27c8bfe) )
+ ROM_LOAD16_BYTE( "ex1-ma1l.3c", 0x200001, 0x100000, CRC(e4bba6ed) SHA1(6483ef91e5a5b8ddd13a3d889936c39829fa50d6) )
+ ROM_LOAD16_BYTE( "ex1-ma1u.3f", 0x200000, 0x100000, CRC(04e7c4b0) SHA1(78180d96cd1fae583617d4d227ed4ee24f2f9e29) )
+
+ ROM_REGION( 0x0800, "eeprom", 0 ) // default eeprom, otherwise game would lock up on 1st boot
+ ROM_LOAD( "eeprom", 0x0000, 0x0800, CRC(0f46389d) SHA1(5706a46b02a667f5bddaa3842bb009ea07d23603) )
+ROM_END
+
+ROM_START( fghtatck )
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "fa2-ep0l.bin", 0x000001, 0x080000, CRC(8996db9c) SHA1(ebbe7d4cb2960a346cfbdf38c77638d71b6ba20e) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "fa2-ep0u.bin", 0x000000, 0x080000, CRC(58d5e090) SHA1(950219d4e9bf440f92e3c8765f47e23a9019d2d1) )
+ ROM_LOAD16_BYTE( "fa1-ep1l.bin", 0x100001, 0x080000, CRC(b23a5b01) SHA1(4ba9bc2102fffc93a5ff73a107d557fc0f3beefd) )
+ ROM_LOAD16_BYTE( "fa1-ep1u.bin", 0x100000, 0x080000, CRC(de2eb129) SHA1(912993cab1c2edcaf986478f2ae22a2f10edf807) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", 0 )
+ ROM_LOAD16_BYTE( "fa1-ma0l.bin", 0x000001, 0x100000, CRC(a0a95e54) SHA1(da35f8a6a5bc9e2b5b6cacf8eb0d900ef1073a67) ) /* 0x400000 */
+ ROM_LOAD16_BYTE( "fa1-ma0u.bin", 0x000000, 0x100000, CRC(1d0135bd) SHA1(2a7f8d09c213629a68376ce0379be61b37711d0a) )
+ ROM_LOAD16_BYTE( "fa1-ma1l.bin", 0x200001, 0x100000, CRC(c4adf0a2) SHA1(4cc7adc68b1db7e725a973b31d52720bd7dc1140) )
+ ROM_LOAD16_BYTE( "fa1-ma1u.bin", 0x200000, 0x100000, CRC(900297be) SHA1(57bb2078ff104c6f631c67219f80f8ede5ddbd09) )
+ROM_END
+
+ROM_START( fa )
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "fa1-ep0l.bin", 0x000001, 0x080000, CRC(182eee5c) SHA1(49769e3b72b59fc3e7b73364fe97168977dbe66b) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "fa1-ep0u.bin", 0x000000, 0x080000, CRC(7ea7830e) SHA1(79390943eea0b8029b2b8869233caf27228e776a) )
+ ROM_LOAD16_BYTE( "fa1-ep1l.bin", 0x100001, 0x080000, CRC(b23a5b01) SHA1(4ba9bc2102fffc93a5ff73a107d557fc0f3beefd) )
+ ROM_LOAD16_BYTE( "fa1-ep1u.bin", 0x100000, 0x080000, CRC(de2eb129) SHA1(912993cab1c2edcaf986478f2ae22a2f10edf807) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", 0 )
+ ROM_LOAD16_BYTE( "fa1-ma0l.bin", 0x000001, 0x100000, CRC(a0a95e54) SHA1(da35f8a6a5bc9e2b5b6cacf8eb0d900ef1073a67) ) /* 0x400000 */
+ ROM_LOAD16_BYTE( "fa1-ma0u.bin", 0x000000, 0x100000, CRC(1d0135bd) SHA1(2a7f8d09c213629a68376ce0379be61b37711d0a) )
+ ROM_LOAD16_BYTE( "fa1-ma1l.bin", 0x200001, 0x100000, CRC(c4adf0a2) SHA1(4cc7adc68b1db7e725a973b31d52720bd7dc1140) )
+ ROM_LOAD16_BYTE( "fa1-ma1u.bin", 0x200000, 0x100000, CRC(900297be) SHA1(57bb2078ff104c6f631c67219f80f8ede5ddbd09) )
+ROM_END
+
+ROM_START( swcourt )
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "sc2-ep0l.4c", 0x000001, 0x080000, CRC(5053a02e) SHA1(8ab5a085969cef5e01be01d8f531233002ea5bff) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "sc2-ep0u.4f", 0x000000, 0x080000, CRC(7b3fc7fa) SHA1(f96c03a03339b7677b8dc8689d907f2c8895886c) )
+ ROM_LOAD16_BYTE( "sc1-ep1l.bin", 0x100001, 0x080000, CRC(fb45cf5f) SHA1(6ded351daa9b39d0b8149100caefc4fa0c598e79) )
+ ROM_LOAD16_BYTE( "sc1-ep1u.bin", 0x100000, 0x080000, CRC(1ce07b15) SHA1(b1b28cc480301c9ad642597c7cdd8e9cdec996a6) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", 0 )
+ ROM_LOAD16_BYTE( "sc1-ma0l.bin", 0x000001, 0x100000, CRC(3e531f5e) SHA1(6da56630bdfbb19f1639c539779c180d106f6ee2) ) /* 0x400000 */
+ ROM_LOAD16_BYTE( "sc1-ma0u.bin", 0x000000, 0x100000, CRC(31e76a45) SHA1(5c278c167c1025c648ce2da2c3764645e96dcd55) )
+ ROM_LOAD16_BYTE( "sc1-ma1l.bin", 0x200001, 0x100000, CRC(8ba3a4ec) SHA1(f881e7b4728f388d18450ba85e13e233071fbc88) )
+ ROM_LOAD16_BYTE( "sc1-ma1u.bin", 0x200000, 0x100000, CRC(252dc4b7) SHA1(f1be6bd045495c7a0ecd97f01d1dc8ad341fecfd) )
+ROM_END
+
+ROM_START( swcourtj )
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "sc1-ep0l.4c", 0x000001, 0x080000, CRC(145111dd) SHA1(f8f74f77fb80af2ea37ea8ddbf02c1f3fcaf3fdb) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "sc1-ep0u.4f", 0x000000, 0x080000, CRC(c721c138) SHA1(5d30d66629d982b54c3bb62118be940dc7b69a6b) )
+ ROM_LOAD16_BYTE( "sc1-ep1l.bin", 0x100001, 0x080000, CRC(fb45cf5f) SHA1(6ded351daa9b39d0b8149100caefc4fa0c598e79) )
+ ROM_LOAD16_BYTE( "sc1-ep1u.bin", 0x100000, 0x080000, CRC(1ce07b15) SHA1(b1b28cc480301c9ad642597c7cdd8e9cdec996a6) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", 0 )
+ ROM_LOAD16_BYTE( "sc1-ma0l.bin", 0x000001, 0x100000, CRC(3e531f5e) SHA1(6da56630bdfbb19f1639c539779c180d106f6ee2) ) /* 0x400000 */
+ ROM_LOAD16_BYTE( "sc1-ma0u.bin", 0x000000, 0x100000, CRC(31e76a45) SHA1(5c278c167c1025c648ce2da2c3764645e96dcd55) )
+ ROM_LOAD16_BYTE( "sc1-ma1l.bin", 0x200001, 0x100000, CRC(8ba3a4ec) SHA1(f881e7b4728f388d18450ba85e13e233071fbc88) )
+ ROM_LOAD16_BYTE( "sc1-ma1u.bin", 0x200000, 0x100000, CRC(252dc4b7) SHA1(f1be6bd045495c7a0ecd97f01d1dc8ad341fecfd) )
+ROM_END
+
+ROM_START( tinklpit )
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "tk1-ep0l.bin", 0x000001, 0x080000, CRC(fdccae42) SHA1(398384482ccb3eb08bfb9db495513272a5188d92) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "tk1-ep0u.bin", 0x000000, 0x080000, CRC(62cdb48c) SHA1(73c7b99b117b8dc567bc254b0ffcc117c9d42fb5) )
+ ROM_LOAD16_BYTE( "tk1-ep1l.bin", 0x100001, 0x080000, CRC(7e90f104) SHA1(79e371426b2e32dc8f687e4d124d23c251198937) )
+ ROM_LOAD16_BYTE( "tk1-ep1u.bin", 0x100000, 0x080000, CRC(9c0b70d6) SHA1(eac44d3470f4c2ddd9c41f82e6398bca0cc8a4fd) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", 0 )
+ ROM_LOAD16_BYTE( "tk1-ma0l.bin", 0x000001, 0x100000, CRC(c6b4e15d) SHA1(55252ba4d904b14940436f1b4dc5e2a6bd163bdf) ) /* 0x400000 */
+ ROM_LOAD16_BYTE( "tk1-ma0u.bin", 0x000000, 0x100000, CRC(a3ad6f67) SHA1(54289eed5347defb5464ec5a610a6748909159f6) )
+ ROM_LOAD16_BYTE( "tk1-ma1l.bin", 0x200001, 0x100000, CRC(61cfb92a) SHA1(eacf0e7557f33d552045f43a116ff08c533a2771) )
+ ROM_LOAD16_BYTE( "tk1-ma1u.bin", 0x200000, 0x100000, CRC(54b77816) SHA1(9341d07858623e1920eaae7b2b90126c7057297e) )
+ ROM_LOAD16_BYTE( "tk1-ma2l.bin", 0x400001, 0x100000, CRC(087311d2) SHA1(6fe50f9e08551e57d15a15b01e3822a6cb7c8352) )
+ ROM_LOAD16_BYTE( "tk1-ma2u.bin", 0x400000, 0x100000, CRC(5ce20c2c) SHA1(7eaff21714bae44f8b21b6db98f055e04bfbae18) )
+ROM_END
+
+
+/**************************************
+ NA-2 Based games
+**************************************/
+
+
+ROM_START( emeralda ) /* NA-2 Game PCB, clones are NA-1 based; see games listed above */
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "em2-ep0l.6c", 0x000001, 0x080000, CRC(ff1479dc) SHA1(ea945d97ed909be13fb6e062742c7142c0d96c31) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "em2-ep0u.6f", 0x000000, 0x080000, CRC(ffe750a2) SHA1(d10d31489ae364572d7517dd515a6af2182ac764) )
+ ROM_LOAD16_BYTE( "em2-ep1l.7c", 0x100001, 0x080000, CRC(6c3e5b53) SHA1(72b941e28c7fda8cb81240a8226386fe55c14e2d) )
+ ROM_LOAD16_BYTE( "em2-ep1u.7f", 0x100000, 0x080000, CRC(dee15a81) SHA1(474a264029bd77e4205773a7461dea695e65933f) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", ROMREGION_ERASE00 )
+ /* no mask roms */
+ROM_END
+
+ROM_START( knckhead )
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "kh2-ep0l.6c", 0x000001, 0x080000, CRC(b4b88077) SHA1(9af03d1832ad6c77222e18427f4afca330a41ce6) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "kh2-ep0u.6f", 0x000000, 0x080000, CRC(a578d97e) SHA1(9a5bb6649cca7b98daf538a66c813f61cca2e2ec) )
+ ROM_LOAD16_BYTE( "kh1-ep1l.7c", 0x100001, 0x080000, CRC(27e6ab4e) SHA1(66f397cc2117c1e73652c4800c0937e6d8116380) )
+ ROM_LOAD16_BYTE( "kh1-ep1u.7f", 0x100000, 0x080000, CRC(487b2434) SHA1(2d62db85ceac1fca61c39e4db92c96ae80ba3323) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", 0 )
+ ROM_LOAD16_BYTE( "kh1-ma0l.2c", 0x000001, 0x100000, CRC(7b2db5df) SHA1(ecc392c4683cf0718d986e73336b69952d324548) ) /* 0x400000 */
+ ROM_LOAD16_BYTE( "kh1-ma0u.2f", 0x000000, 0x100000, CRC(6983228b) SHA1(5f3eeb780e9d91445b4c11da63d4ca580e654f34) )
+ ROM_LOAD16_BYTE( "kh1-ma1l.3c", 0x200001, 0x100000, CRC(b24f93e6) SHA1(3d8951485dc8a2810da9ddf2f4896efa31779bf4) )
+ ROM_LOAD16_BYTE( "kh1-ma1u.3f", 0x200000, 0x100000, CRC(18a60348) SHA1(298e0e0e7649e872791c3c99c81a19f273e9eb8a) )
+ ROM_LOAD16_BYTE( "kh1-ma2l.4c", 0x400001, 0x100000, CRC(82064ee9) SHA1(0b984565d17e580f49fff982a1621ef90e14c064) )
+ ROM_LOAD16_BYTE( "kh1-ma2u.4f", 0x400000, 0x100000, CRC(17fe8c3d) SHA1(88c45076477725faa5f8a23512e65a40385bb27d) )
+ ROM_LOAD16_BYTE( "kh1-ma3l.5c", 0x600001, 0x100000, CRC(ad9a7807) SHA1(c40f18a68306e76acd89ccb3fc82b8106556912e) )
+ ROM_LOAD16_BYTE( "kh1-ma3u.5f", 0x600000, 0x100000, CRC(efeb768d) SHA1(15d016244549f3ea0d19f5cfb04bcebd65ac6134) )
+ROM_END
+
+ROM_START( knckheadj )
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "kh1-ep0l.6c", 0x000001, 0x080000, CRC(94660bec) SHA1(42fa23f759cf66b05f30c2fc03a12fd14ae1f796) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "kh1-ep0u.6f", 0x000000, 0x080000, CRC(ad640d69) SHA1(62595a9d1d5952cbe3dd7266cfda9292be51d269) )
+ ROM_LOAD16_BYTE( "kh1-ep1l.7c", 0x100001, 0x080000, CRC(27e6ab4e) SHA1(66f397cc2117c1e73652c4800c0937e6d8116380) )
+ ROM_LOAD16_BYTE( "kh1-ep1u.7f", 0x100000, 0x080000, CRC(487b2434) SHA1(2d62db85ceac1fca61c39e4db92c96ae80ba3323) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", 0 )
+ ROM_LOAD16_BYTE( "kh1-ma0l.2c", 0x000001, 0x100000, CRC(7b2db5df) SHA1(ecc392c4683cf0718d986e73336b69952d324548) ) /* 0x400000 */
+ ROM_LOAD16_BYTE( "kh1-ma0u.2f", 0x000000, 0x100000, CRC(6983228b) SHA1(5f3eeb780e9d91445b4c11da63d4ca580e654f34) )
+ ROM_LOAD16_BYTE( "kh1-ma1l.3c", 0x200001, 0x100000, CRC(b24f93e6) SHA1(3d8951485dc8a2810da9ddf2f4896efa31779bf4) )
+ ROM_LOAD16_BYTE( "kh1-ma1u.3f", 0x200000, 0x100000, CRC(18a60348) SHA1(298e0e0e7649e872791c3c99c81a19f273e9eb8a) )
+ ROM_LOAD16_BYTE( "kh1-ma2l.4c", 0x400001, 0x100000, CRC(82064ee9) SHA1(0b984565d17e580f49fff982a1621ef90e14c064) )
+ ROM_LOAD16_BYTE( "kh1-ma2u.4f", 0x400000, 0x100000, CRC(17fe8c3d) SHA1(88c45076477725faa5f8a23512e65a40385bb27d) )
+ ROM_LOAD16_BYTE( "kh1-ma3l.5c", 0x600001, 0x100000, CRC(ad9a7807) SHA1(c40f18a68306e76acd89ccb3fc82b8106556912e) )
+ ROM_LOAD16_BYTE( "kh1-ma3u.5f", 0x600000, 0x100000, CRC(efeb768d) SHA1(15d016244549f3ea0d19f5cfb04bcebd65ac6134) )
+ROM_END
+
+ROM_START( knckheadjp ) /* Older or possible prototype. Doesn't show rom test at boot up */
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "2-10_9o.6c", 0x000001, 0x080000, CRC(600faf17) SHA1(21197ad1d54a68c1510d9ae6999ca41efaaed05d) ) /* handwritten label 2/10 9O */ /* 0xc00000 */
+ ROM_LOAD16_BYTE( "2-10_9e.6f", 0x000000, 0x080000, CRC(16ccc0b0) SHA1(e9b98eae7ee47c7cce2cc3de9dc39428e0648a40) ) /* handwritten label 2/10 9E */
+ ROM_LOAD16_BYTE( "2-10_8o.7c", 0x100001, 0x080000, CRC(27e6ab4e) SHA1(66f397cc2117c1e73652c4800c0937e6d8116380) ) /* handwritten label 2/10 8O */
+ ROM_LOAD16_BYTE( "2-10_8e.7f", 0x100000, 0x080000, CRC(487b2434) SHA1(2d62db85ceac1fca61c39e4db92c96ae80ba3323) ) /* handwritten label 2/10 8E */
+
+ ROM_REGION16_BE( 0x800000, "maskrom", 0 )
+ ROM_LOAD16_BYTE( "kh1-ma0l.2c", 0x000001, 0x100000, CRC(7b2db5df) SHA1(ecc392c4683cf0718d986e73336b69952d324548) ) /* 0x400000 */
+ ROM_LOAD16_BYTE( "kh1-ma0u.2f", 0x000000, 0x100000, CRC(6983228b) SHA1(5f3eeb780e9d91445b4c11da63d4ca580e654f34) )
+ ROM_LOAD16_BYTE( "kh1-ma1l.3c", 0x200001, 0x100000, CRC(b24f93e6) SHA1(3d8951485dc8a2810da9ddf2f4896efa31779bf4) )
+ ROM_LOAD16_BYTE( "kh1-ma1u.3f", 0x200000, 0x100000, CRC(18a60348) SHA1(298e0e0e7649e872791c3c99c81a19f273e9eb8a) )
+ ROM_LOAD16_BYTE( "kh1-ma2l.4c", 0x400001, 0x100000, CRC(82064ee9) SHA1(0b984565d17e580f49fff982a1621ef90e14c064) )
+ ROM_LOAD16_BYTE( "kh1-ma2u.4f", 0x400000, 0x100000, CRC(17fe8c3d) SHA1(88c45076477725faa5f8a23512e65a40385bb27d) )
+ ROM_LOAD16_BYTE( "kh1-ma3l.5c", 0x600001, 0x100000, CRC(ad9a7807) SHA1(c40f18a68306e76acd89ccb3fc82b8106556912e) )
+ ROM_LOAD16_BYTE( "kh1-ma3u.5f", 0x600000, 0x100000, CRC(efeb768d) SHA1(15d016244549f3ea0d19f5cfb04bcebd65ac6134) )
+
+ ROM_REGION( 0x0800, "eeprom", 0 ) // default eeprom, otherwise game would lock up on 1st boot
+ ROM_LOAD( "eeprom", 0x0000, 0x0800, CRC(98875a23) SHA1(2256cd231587351a0768faaedafbd1f80e3fd7c4) )
+ROM_END
+
+ROM_START( numanath )
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "nm2-ep0l.bin", 0x000001, 0x080000, CRC(f24414bb) SHA1(68b13dfdc2292afd5279edb891fe63972f991e7b) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "nm2-ep0u.bin", 0x000000, 0x080000, CRC(25c41616) SHA1(68ba67d3dd45f3bdddfa2fd21b574535306c1214) )
+ ROM_LOAD16_BYTE( "nm1-ep1l.bin", 0x100001, 0x080000, CRC(4581dcb4) SHA1(1f46f98e63a7c9cdfde9e8ee2696a13c3f9bcc8e) )
+ ROM_LOAD16_BYTE( "nm1-ep1u.bin", 0x100000, 0x080000, CRC(30cd589a) SHA1(74a14ec41fe4fc9f73e5357b0903f1199ed96337) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", 0 )
+ ROM_LOAD16_BYTE( "nm1-ma0l.bin", 0x000001, 0x100000, CRC(20faaa57) SHA1(9dbfc0dd48eec37b2c0715a5691c6e6f923fc7f7) ) /* 0x400000 */
+ ROM_LOAD16_BYTE( "nm1-ma0u.bin", 0x000000, 0x100000, CRC(ed7c37f2) SHA1(829751af33754ade941f76982e196b494d56ab0a) )
+ ROM_LOAD16_BYTE( "nm1-ma1l.bin", 0x200001, 0x100000, CRC(2232e3b4) SHA1(e9da3dc34eb2576c8a88e23cb9007129e885496d) )
+ ROM_LOAD16_BYTE( "nm1-ma1u.bin", 0x200000, 0x100000, CRC(6cc9675c) SHA1(fec74da4479f2a088760efc6908e6acfaea3989f) )
+ ROM_LOAD16_BYTE( "nm1-ma2l.bin", 0x400001, 0x100000, CRC(208abb39) SHA1(52d7247a71c6a14467f12f5270921bba1824cc3f) )
+ ROM_LOAD16_BYTE( "nm1-ma2u.bin", 0x400000, 0x100000, CRC(03a3f204) SHA1(9cb0422c8ecc819d0cc8a65c29a228369d78d986) )
+ ROM_LOAD16_BYTE( "nm1-ma3l.bin", 0x600001, 0x100000, CRC(42a539e9) SHA1(1c53a5a031648891ab7a37cf026c979404ce9589) )
+ ROM_LOAD16_BYTE( "nm1-ma3u.bin", 0x600000, 0x100000, CRC(f79e2112) SHA1(8bb8639a9d3a5d3ac5c9bb78e72b3d76582a9c25) )
+ROM_END
+
+ROM_START( numanathj )
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "nm1-ep0l.bin", 0x000001, 0x080000, CRC(4398b898) SHA1(0d1517409ba181f796f7f413cac704c60085b505) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "nm1-ep0u.bin", 0x000000, 0x080000, CRC(be90aa79) SHA1(6884a8d72dd34c889527e8e653f5e5b4cf3fb5d6) )
+ ROM_LOAD16_BYTE( "nm1-ep1l.bin", 0x100001, 0x080000, CRC(4581dcb4) SHA1(1f46f98e63a7c9cdfde9e8ee2696a13c3f9bcc8e) )
+ ROM_LOAD16_BYTE( "nm1-ep1u.bin", 0x100000, 0x080000, CRC(30cd589a) SHA1(74a14ec41fe4fc9f73e5357b0903f1199ed96337) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", 0 )
+ ROM_LOAD16_BYTE( "nm1-ma0l.bin", 0x000001, 0x100000, CRC(20faaa57) SHA1(9dbfc0dd48eec37b2c0715a5691c6e6f923fc7f7) ) /* 0x400000 */
+ ROM_LOAD16_BYTE( "nm1-ma0u.bin", 0x000000, 0x100000, CRC(ed7c37f2) SHA1(829751af33754ade941f76982e196b494d56ab0a) )
+ ROM_LOAD16_BYTE( "nm1-ma1l.bin", 0x200001, 0x100000, CRC(2232e3b4) SHA1(e9da3dc34eb2576c8a88e23cb9007129e885496d) )
+ ROM_LOAD16_BYTE( "nm1-ma1u.bin", 0x200000, 0x100000, CRC(6cc9675c) SHA1(fec74da4479f2a088760efc6908e6acfaea3989f) )
+ ROM_LOAD16_BYTE( "nm1-ma2l.bin", 0x400001, 0x100000, CRC(208abb39) SHA1(52d7247a71c6a14467f12f5270921bba1824cc3f) )
+ ROM_LOAD16_BYTE( "nm1-ma2u.bin", 0x400000, 0x100000, CRC(03a3f204) SHA1(9cb0422c8ecc819d0cc8a65c29a228369d78d986) )
+ ROM_LOAD16_BYTE( "nm1-ma3l.bin", 0x600001, 0x100000, CRC(42a539e9) SHA1(1c53a5a031648891ab7a37cf026c979404ce9589) )
+ ROM_LOAD16_BYTE( "nm1-ma3u.bin", 0x600000, 0x100000, CRC(f79e2112) SHA1(8bb8639a9d3a5d3ac5c9bb78e72b3d76582a9c25) )
+ROM_END
+
+ROM_START( quiztou )
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "qt1ep0l.6c", 0x000001, 0x080000, CRC(b680e543) SHA1(f10f38113a46c821d8e9d66f52d7311d9d52e595) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "qt1ep0u.6f", 0x000000, 0x080000, CRC(143c5e4d) SHA1(24c584986c97a5e6fe7e73f0e9af4af28ed20c4a) )
+ ROM_LOAD16_BYTE( "qt1ep1l.7c", 0x100001, 0x080000, CRC(33a72242) SHA1(5d17f033878d28dbebba50931a549ccf84802c05) )
+ ROM_LOAD16_BYTE( "qt1ep1u.7f", 0x100000, 0x080000, CRC(69f876cb) SHA1(d0c7e972a04c45d3ab34ef5be88614d6389189c6) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", 0 )
+ ROM_LOAD16_BYTE( "qt1ma0l.2c", 0x000001, 0x100000, CRC(5597f2b9) SHA1(747c4be867d4eb37ffab8303740729686a00b825) ) /* 0x400000 */
+ ROM_LOAD16_BYTE( "qt1ma0u.2f", 0x000000, 0x100000, CRC(f0a4cb7d) SHA1(364e85af956e7cfc29c957da11574a4b389f7797) )
+ ROM_LOAD16_BYTE( "qt1ma1l.3c", 0x200001, 0x100000, CRC(1b9ce7a6) SHA1(dac1da9dd8076f238211fed5c780b4b8bededf22) )
+ ROM_LOAD16_BYTE( "qt1ma1u.3f", 0x200000, 0x100000, CRC(58910872) SHA1(c0acbd64e90672564c3839fd21870672aa32e439) )
+ ROM_LOAD16_BYTE( "qt1ma2l.4c", 0x400001, 0x100000, CRC(94739917) SHA1(b5be5c9fd7223d3fb601f769cb80f56a5a586de0) )
+ ROM_LOAD16_BYTE( "qt1ma2u.4f", 0x400000, 0x100000, CRC(6ba5b893) SHA1(071caed9cf261f1f8af7079875bd206177baef1a) )
+ ROM_LOAD16_BYTE( "qt1ma3l.5c", 0x600001, 0x100000, CRC(aa9dc6ff) SHA1(c738f8c59bb5245874576c5bcf88c7138fa9a147) )
+ ROM_LOAD16_BYTE( "qt1ma3u.5f", 0x600000, 0x100000, CRC(14a5a163) SHA1(1107f50e491bedeb4ab7ac3f32cfe47727274ba9) )
+
+ ROM_REGION( 0x0800, "eeprom", 0 ) // default eeprom, otherwise game would lock up on 1st boot
+ ROM_LOAD( "eeprom", 0x0000, 0x0800, CRC(57a478a6) SHA1(b6d66610690f2fdf6643b2de91e2345d15d839b1) )
+ROM_END
+
+ROM_START( xday2 )
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "xds1-mpr0.4b", 0x000001, 0x080000, CRC(83539aaa) SHA1(42d97bb2daaf5ff48efac70f0ff37869c5ba177d) ) /* 0xc00000 */
+ ROM_LOAD16_BYTE( "xds1-mpr1.8b", 0x000000, 0x080000, CRC(468b36de) SHA1(52817be9913a6938ce6add2834ba1a727b1d677e) )
+
+ ROM_REGION16_BE( 0x800000, "maskrom", 0 )
+ ROM_LOAD16_BYTE( "xds1-dat0.4b", 0x000001, 0x200000, CRC(42cecc8b) SHA1(7510f16b908dd0f7828887dcfa26c5e4643df66c) ) /* 0x400000 */
+ ROM_LOAD16_BYTE( "xds1-dat1.8b", 0x000000, 0x200000, CRC(d250b7e8) SHA1(b99251ae8e25fae062d33e74ff800ab43fb308a2) )
+ ROM_LOAD16_BYTE( "xds1-dat2.4c", 0x400001, 0x200000, CRC(99d72a08) SHA1(4615b43b9a81240ffee8b0f021037f554f4f1f24) )
+ ROM_LOAD16_BYTE( "xds1-dat3.8c", 0x400000, 0x200000, CRC(8980acc4) SHA1(ecd94a3d3a38923e8e322cd8863671af26e30812) )
+ROM_END
+
+// NA-1 (C69 MCU)
+GAME( 1992, bkrtmaq, 0, namcona1w, namcona1_quiz, namcona1_state,bkrtmaq, ROT0, "Namco", "Bakuretsu Quiz Ma-Q Dai Bouken (Japan)", MACHINE_SUPPORTS_SAVE )
+GAME( 1992, cgangpzl, 0, namcona1w, namcona1_joy, namcona1_state, cgangpzl, ROT0, "Namco", "Cosmo Gang the Puzzle (US)", MACHINE_SUPPORTS_SAVE )
+GAME( 1992, cgangpzlj, cgangpzl, namcona1w, namcona1_joy, namcona1_state, cgangpzl, ROT0, "Namco", "Cosmo Gang the Puzzle (Japan)", MACHINE_SUPPORTS_SAVE )
+GAME( 1992, exvania, 0, namcona1, namcona1_joy, namcona1_state, exbania, ROT0, "Namco", "Exvania (World)", MACHINE_SUPPORTS_SAVE )
+GAME( 1992, exvaniaj, exvania, namcona1, namcona1_joy, namcona1_state, exbania, ROT0, "Namco", "Exvania (Japan)", MACHINE_SUPPORTS_SAVE )
+GAME( 1992, fghtatck, 0, namcona1, namcona1_joy, namcona1_state, fa, ROT90,"Namco", "Fighter & Attacker (US)", MACHINE_SUPPORTS_SAVE )
+GAME( 1992, fa, fghtatck, namcona1, namcona1_joy, namcona1_state, fa, ROT90,"Namco", "F/A (Japan)", MACHINE_SUPPORTS_SAVE )
+GAME( 1992, swcourt, 0, namcona1w, namcona1_joy, namcona1_state, swcourt, ROT0, "Namco", "Super World Court (World)", MACHINE_SUPPORTS_SAVE )
+GAME( 1992, swcourtj, swcourt, namcona1w, namcona1_joy, namcona1_state, swcourt, ROT0, "Namco", "Super World Court (Japan)", MACHINE_SUPPORTS_SAVE )
+GAME( 1993, emeraldaj, emeralda, namcona1w, namcona1_joy, namcona1_state, emeraldj, ROT0, "Namco", "Emeraldia (Japan Version B)", MACHINE_SUPPORTS_SAVE ) /* Parent is below on NA-2 Hardware */
+GAME( 1993, emeraldaja, emeralda, namcona1w, namcona1_joy, namcona1_state, emeraldj, ROT0, "Namco", "Emeraldia (Japan)", MACHINE_SUPPORTS_SAVE ) /* Parent is below on NA-2 Hardware */
+GAME( 1993, tinklpit, 0, namcona1w, namcona1_joy, namcona1_state, tinklpit, ROT0, "Namco", "Tinkle Pit (Japan)", MACHINE_SUPPORTS_SAVE )
+
+// NA-2 (C70 MCU)
+GAME( 1992, knckhead, 0, namcona2, namcona1_joy, namcona1_state, knckhead, ROT0, "Namco", "Knuckle Heads (World)", MACHINE_SUPPORTS_SAVE )
+GAME( 1992, knckheadj, knckhead, namcona2, namcona1_joy, namcona1_state, knckhead, ROT0, "Namco", "Knuckle Heads (Japan)", MACHINE_SUPPORTS_SAVE )
+GAME( 1992, knckheadjp, knckhead, namcona2, namcona1_joy, namcona1_state, knckhead, ROT0, "Namco", "Knuckle Heads (Japan, Prototype?)", MACHINE_SUPPORTS_SAVE )
+GAME( 1993, emeralda, 0, namcona2, namcona1_joy, namcona1_state, emeralda, ROT0, "Namco", "Emeraldia (World)", MACHINE_SUPPORTS_SAVE )
+GAME( 1993, numanath, 0, namcona2, namcona1_joy, namcona1_state, numanath, ROT0, "Namco", "Numan Athletics (World)", MACHINE_SUPPORTS_SAVE )
+GAME( 1993, numanathj, numanath, namcona2, namcona1_joy, namcona1_state, numanath, ROT0, "Namco", "Numan Athletics (Japan)", MACHINE_SUPPORTS_SAVE )
+GAME( 1993, quiztou, 0, namcona2, namcona1_quiz, namcona1_state,quiztou, ROT0, "Namco", "Nettou! Gekitou! Quiztou!! (Japan)", MACHINE_SUPPORTS_SAVE )
+GAME( 1995, xday2, 0, namcona2, namcona1_joy, namcona1_state, xday2, ROT0, "Namco", "X-Day 2 (Japan)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_SUPPORTS_SAVE )