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Diffstat (limited to 'src/mame/drivers/tetrisp2.cpp')
-rw-r--r--src/mame/drivers/tetrisp2.cpp2291
1 files changed, 2291 insertions, 0 deletions
diff --git a/src/mame/drivers/tetrisp2.cpp b/src/mame/drivers/tetrisp2.cpp
new file mode 100644
index 00000000000..8982a7657f5
--- /dev/null
+++ b/src/mame/drivers/tetrisp2.cpp
@@ -0,0 +1,2291 @@
+// license:BSD-3-Clause
+// copyright-holders:Luca Elia
+/***************************************************************************
+
+ -= Tetris Plus 2 =-
+
+ driver by Luca Elia (l.elia@tin.it)
+
+
+Main CPU : TMP68HC000P-12
+
+Video Chips : SS91022-03 9428XX001
+ GS91022-04 9721PD008
+ SS91022-05 9347EX002
+ GS91022-05 048 9726HX002
+
+Sound Chips : Yamaha YMZ280B-F
+
+Other : XILINX XC5210 PQ240C X68710M AKJ9544
+ XC7336 PC44ACK9633 A63458A
+ NVRAM
+
+
+To Do:
+
+- There is a 3rd unimplemented layer capable of rotation (not used by
+ the game, can be tested in service mode).
+- Priority RAM is not taken into account.
+- The video system on this hardware is almost the same as the MegaSystem 32 board
+
+Notes:
+
+- The Japan set of Tetris Plus 2 doesn't seem to have (or use) NVRAM. I can't
+ enter a test mode or use the service coin either !?
+
+***************************************************************************/
+/***************************************************************************
+
+ Jaleco's "Stepping Stage" Series
+
+ A PC computer (Harddisk not dumped yet) + Two 68000 based board set.
+ One 68000 drives 3 screens, another handles players input.
+
+stepstag:
+
+- 108070.w = 3 to pass boot tests
+- 108688.w = 1 (after ram test) to enable all items in test mode
+
+***************************************************************************/
+
+#include "emu.h"
+#include "cpu/m68000/m68000.h"
+#include "sound/okim6295.h"
+#include "sound/ymz280b.h"
+#include "rocknms.lh"
+#include "stepstag.lh"
+#include "includes/tetrisp2.h"
+#include "machine/nvram.h"
+
+
+/***************************************************************************
+
+
+ System Registers
+
+
+***************************************************************************/
+
+WRITE16_MEMBER(tetrisp2_state::tetrisp2_systemregs_w)
+{
+ if (ACCESSING_BITS_0_7)
+ {
+ m_systemregs[offset] = data;
+ }
+}
+
+#define ROCKN_TIMER_BASE attotime::from_nsec(500000)
+
+WRITE16_MEMBER(tetrisp2_state::rockn_systemregs_w)
+{
+ if (ACCESSING_BITS_0_7)
+ {
+ m_systemregs[offset] = data;
+ if (offset == 0x0c)
+ {
+ attotime timer = ROCKN_TIMER_BASE * (4096 - data);
+ m_rockn_timer_l4->adjust(timer, 0, timer);
+ }
+ }
+}
+
+
+WRITE16_MEMBER(tetrisp2_state::rocknms_sub_systemregs_w)
+{
+ if (ACCESSING_BITS_0_7)
+ {
+ m_rocknms_sub_systemregs[offset] = data;
+ if (offset == 0x0c)
+ {
+ attotime timer = ROCKN_TIMER_BASE * (4096 - data);
+ m_rockn_timer_sub_l4->adjust(timer, 0, timer);
+ }
+ }
+}
+
+
+/***************************************************************************
+
+
+ Sound
+
+
+***************************************************************************/
+
+READ16_MEMBER(tetrisp2_state::rockn_adpcmbank_r)
+{
+ return ((m_rockn_adpcmbank & 0xf0ff) | (m_rockn_protectdata << 8));
+}
+
+WRITE16_MEMBER(tetrisp2_state::rockn_adpcmbank_w)
+{
+ UINT8 *SNDROM = memregion("ymz")->base();
+ int bank;
+
+ m_rockn_adpcmbank = data;
+ bank = ((data & 0x001f) >> 2);
+
+ if (bank > 7)
+ {
+ popmessage("!!!!! ADPCM BANK OVER:%01X (%04X) !!!!!", bank, data);
+ bank = 0;
+ }
+
+ memcpy(&SNDROM[0x0400000], &SNDROM[0x1000000 + (0x0c00000 * bank)], 0x0c00000);
+}
+
+WRITE16_MEMBER(tetrisp2_state::rockn2_adpcmbank_w)
+{
+ UINT8 *SNDROM = memregion("ymz")->base();
+ int bank;
+
+ char banktable[9][3]=
+ {
+ { 0, 1, 2 }, // bank $00
+ { 3, 4, 5 }, // bank $04
+ { 6, 7, 8 }, // bank $08
+ { 9, 10, 11 }, // bank $0c
+ { 12, 13, 14 }, // bank $10
+ { 15, 16, 17 }, // bank $14
+ { 18, 19, 20 }, // bank $18
+ { 0, 0, 0 }, // bank $1c
+ { 0, 5, 14 }, // bank $20
+ };
+
+ m_rockn_adpcmbank = data;
+ bank = ((data & 0x003f) >> 2);
+
+ if (bank > 8)
+ {
+ popmessage("!!!!! ADPCM BANK OVER:%01X (%04X) !!!!!", bank, data);
+ bank = 0;
+ }
+
+ memcpy(&SNDROM[0x0400000], &SNDROM[0x1000000 + (0x0400000 * banktable[bank][0] )], 0x0400000);
+ memcpy(&SNDROM[0x0800000], &SNDROM[0x1000000 + (0x0400000 * banktable[bank][1] )], 0x0400000);
+ memcpy(&SNDROM[0x0c00000], &SNDROM[0x1000000 + (0x0400000 * banktable[bank][2] )], 0x0400000);
+}
+
+
+READ16_MEMBER(tetrisp2_state::rockn_soundvolume_r)
+{
+ return 0xffff;
+}
+
+WRITE16_MEMBER(tetrisp2_state::rockn_soundvolume_w)
+{
+ m_rockn_soundvolume = data;
+}
+
+
+WRITE16_MEMBER(tetrisp2_state::nndmseal_sound_bank_w)
+{
+ if (ACCESSING_BITS_0_7)
+ {
+ UINT8 *rom = memregion("okisource")->base();
+
+ if (data & 0x04)
+ {
+ m_bank_lo = data & 0x03;
+
+ memcpy(memregion("oki")->base(), rom + (m_bank_lo * 0x80000), 0x20000);
+
+// logerror("PC:%06X sound bank_lo = %02X\n",space.device().safe_pc(),m_bank_lo);
+ }
+ else
+ {
+ m_bank_hi = data & 0x03;
+
+ memcpy(memregion("oki")->base() + 0x20000, rom + (m_bank_lo * 0x80000) + (m_bank_hi * 0x20000), 0x20000);
+
+// logerror("PC:%06X sound bank_hi = %02X\n",space.device().safe_pc(),m_bank_hi);
+ }
+ }
+}
+
+/***************************************************************************
+
+
+ Protection
+
+
+***************************************************************************/
+
+READ16_MEMBER(tetrisp2_state::tetrisp2_ip_1_word_r)
+{
+ return ( ioport("SYSTEM")->read() & 0xfcff ) |
+ ( machine().rand() & ~0xfcff ) |
+ ( 1 << (8 + (machine().rand()&1)) );
+}
+
+
+/***************************************************************************
+
+
+ NVRAM
+
+
+***************************************************************************/
+
+
+
+/* The game only ever writes even bytes and reads odd bytes */
+READ16_MEMBER(tetrisp2_state::tetrisp2_nvram_r)
+{
+ return ( (m_nvram[offset] >> 8) & 0x00ff ) |
+ ( (m_nvram[offset] << 8) & 0xff00 ) ;
+}
+
+WRITE16_MEMBER(tetrisp2_state::tetrisp2_nvram_w)
+{
+ COMBINE_DATA(&m_nvram[offset]);
+}
+
+READ16_MEMBER(tetrisp2_state::rockn_nvram_r)
+{
+ return m_nvram[offset];
+}
+
+
+/***************************************************************************
+
+
+
+
+
+***************************************************************************/
+
+
+READ16_MEMBER(tetrisp2_state::rocknms_main2sub_r)
+{
+ return m_rocknms_main2sub;
+}
+
+WRITE16_MEMBER(tetrisp2_state::rocknms_main2sub_w)
+{
+ if (ACCESSING_BITS_0_7)
+ m_rocknms_main2sub = (data ^ 0xffff);
+}
+
+CUSTOM_INPUT_MEMBER(tetrisp2_state::rocknms_main2sub_status_r)
+{
+ return m_rocknms_sub2main & 0x0003;
+}
+
+WRITE16_MEMBER(tetrisp2_state::rocknms_sub2main_w)
+{
+ if (ACCESSING_BITS_0_7)
+ m_rocknms_sub2main = (data ^ 0xffff);
+}
+
+
+WRITE16_MEMBER(tetrisp2_state::tetrisp2_coincounter_w)
+{
+ coin_counter_w( machine(), 0, (data & 0x0001));
+}
+
+
+
+/***************************************************************************
+
+
+ Memory Map
+
+
+***************************************************************************/
+
+static ADDRESS_MAP_START( tetrisp2_map, AS_PROGRAM, 16, tetrisp2_state )
+ AM_RANGE(0x000000, 0x0fffff) AM_ROM // ROM
+ AM_RANGE(0x100000, 0x103fff) AM_RAM AM_SHARE("spriteram") // Object RAM
+ AM_RANGE(0x104000, 0x107fff) AM_RAM // Spare Object RAM
+ AM_RANGE(0x108000, 0x10ffff) AM_RAM // Work RAM
+ AM_RANGE(0x200000, 0x23ffff) AM_READWRITE(tetrisp2_priority_r, tetrisp2_priority_w)
+ AM_RANGE(0x300000, 0x31ffff) AM_RAM_WRITE(tetrisp2_palette_w) AM_SHARE("paletteram") // Palette
+ AM_RANGE(0x400000, 0x403fff) AM_RAM_WRITE(tetrisp2_vram_fg_w) AM_SHARE("vram_fg") // Foreground
+ AM_RANGE(0x404000, 0x407fff) AM_RAM_WRITE(tetrisp2_vram_bg_w) AM_SHARE("vram_bg") // Background
+ AM_RANGE(0x408000, 0x409fff) AM_RAM // ???
+ AM_RANGE(0x500000, 0x50ffff) AM_RAM // Line
+ AM_RANGE(0x600000, 0x60ffff) AM_RAM_WRITE(tetrisp2_vram_rot_w) AM_SHARE("vram_rot") // Rotation
+ AM_RANGE(0x650000, 0x651fff) AM_RAM_WRITE(tetrisp2_vram_rot_w) // Rotation (mirror)
+ AM_RANGE(0x800000, 0x800003) AM_DEVREADWRITE8("ymz", ymz280b_device, read, write, 0x00ff) // Sound
+ AM_RANGE(0x900000, 0x903fff) AM_READ(tetrisp2_nvram_r) AM_WRITE(tetrisp2_nvram_w) AM_SHARE("nvram") // NVRAM
+ AM_RANGE(0x904000, 0x907fff) AM_READ(tetrisp2_nvram_r) AM_WRITE(tetrisp2_nvram_w) // NVRAM (mirror)
+ AM_RANGE(0xb00000, 0xb00001) AM_WRITE(tetrisp2_coincounter_w) // Coin Counter
+ AM_RANGE(0xb20000, 0xb20001) AM_WRITENOP // ???
+ AM_RANGE(0xb40000, 0xb4000b) AM_WRITEONLY AM_SHARE("scroll_fg") // Foreground Scrolling
+ AM_RANGE(0xb40010, 0xb4001b) AM_WRITEONLY AM_SHARE("scroll_bg") // Background Scrolling
+ AM_RANGE(0xb4003e, 0xb4003f) AM_WRITENOP // scr_size
+ AM_RANGE(0xb60000, 0xb6002f) AM_WRITEONLY AM_SHARE("rotregs") // Rotation Registers
+ AM_RANGE(0xba0000, 0xba001f) AM_WRITE(tetrisp2_systemregs_w) // system param
+ AM_RANGE(0xba001a, 0xba001b) AM_WRITENOP // Lev 4 irq ack
+ AM_RANGE(0xba001e, 0xba001f) AM_WRITENOP // Lev 2 irq ack
+ AM_RANGE(0xbe0000, 0xbe0001) AM_READNOP // INT-level1 dummy read
+ AM_RANGE(0xbe0002, 0xbe0003) AM_READ_PORT("PLAYERS") // Inputs
+ AM_RANGE(0xbe0004, 0xbe0005) AM_READ(tetrisp2_ip_1_word_r) // Inputs & protection
+ AM_RANGE(0xbe0008, 0xbe0009) AM_READ_PORT("DSW") // Inputs
+ AM_RANGE(0xbe000a, 0xbe000b) AM_READ(watchdog_reset16_r) // Watchdog
+ADDRESS_MAP_END
+
+
+WRITE16_MEMBER(tetrisp2_state::nndmseal_coincounter_w)
+{
+ if (ACCESSING_BITS_0_7)
+ {
+ coin_counter_w( machine(), 0, data & 0x0001 );
+ // data & 0x0004 ?
+ coin_lockout_w( machine(), 0,(~data) & 0x0008 );
+ }
+ if (ACCESSING_BITS_8_15)
+ {
+ set_led_status( machine(), 0, data & 0x1000 ); // +
+ set_led_status( machine(), 1, data & 0x2000 ); // -
+ set_led_status( machine(), 2, data & 0x4000 ); // Cancel
+ set_led_status( machine(), 3, data & 0x8000 ); // OK
+ }
+// popmessage("%04x",data);
+}
+
+WRITE16_MEMBER(tetrisp2_state::nndmseal_b20000_w)
+{
+ // leds?
+// popmessage("%04x",data);
+}
+
+static ADDRESS_MAP_START( nndmseal_map, AS_PROGRAM, 16, tetrisp2_state )
+ AM_RANGE(0x000000, 0x07ffff) AM_ROM
+ AM_RANGE(0x100000, 0x103fff) AM_RAM AM_SHARE("spriteram") // Object RAM
+ AM_RANGE(0x104000, 0x107fff) AM_RAM // Spare Object RAM
+ AM_RANGE(0x108000, 0x10ffff) AM_RAM // Work RAM
+ AM_RANGE(0x200000, 0x23ffff) AM_READWRITE(tetrisp2_priority_r, tetrisp2_priority_w)
+ AM_RANGE(0x300000, 0x31ffff) AM_RAM_WRITE(tetrisp2_palette_w) AM_SHARE("paletteram") // Palette
+ AM_RANGE(0x400000, 0x403fff) AM_RAM_WRITE(tetrisp2_vram_fg_w) AM_SHARE("vram_fg") // Foreground
+ AM_RANGE(0x404000, 0x407fff) AM_RAM_WRITE(tetrisp2_vram_bg_w) AM_SHARE("vram_bg") // Background
+
+ AM_RANGE(0x408000, 0x409fff) AM_RAM // ???
+ AM_RANGE(0x500000, 0x50ffff) AM_RAM // Line
+
+ AM_RANGE(0x600000, 0x60ffff) AM_RAM_WRITE(tetrisp2_vram_rot_w) AM_SHARE("vram_rot") // Rotation
+ AM_RANGE(0x650000, 0x651fff) AM_RAM_WRITE(tetrisp2_vram_rot_w) // Rotation (mirror)
+
+ AM_RANGE(0x800000, 0x800003) AM_DEVREADWRITE8("oki", okim6295_device, read, write, 0x00ff ) // Sound
+
+ AM_RANGE(0x900000, 0x903fff) AM_READWRITE(tetrisp2_nvram_r, tetrisp2_nvram_w) AM_SHARE("nvram") // NVRAM
+
+ AM_RANGE(0xb00000, 0xb00001) AM_WRITE(nndmseal_coincounter_w) // Coin Counter
+ AM_RANGE(0xb20000, 0xb20001) AM_WRITE(nndmseal_b20000_w) // ???
+
+ AM_RANGE(0xb40000, 0xb4000b) AM_WRITEONLY AM_SHARE("scroll_fg") // Foreground Scrolling
+ AM_RANGE(0xb40010, 0xb4001b) AM_WRITEONLY AM_SHARE("scroll_bg") // Background Scrolling
+ AM_RANGE(0xb4003e, 0xb4003f) AM_WRITENOP // scr_size
+
+ AM_RANGE(0xb60000, 0xb6002f) AM_WRITEONLY AM_SHARE("rotregs") // Rotation Registers
+
+ AM_RANGE(0xb80000, 0xb80001) AM_WRITE(nndmseal_sound_bank_w)
+
+ AM_RANGE(0xba0000, 0xba001f) AM_WRITE(rockn_systemregs_w ) // system param
+ AM_RANGE(0xba001a, 0xba001b) AM_WRITENOP // Lev 4 irq ack
+ AM_RANGE(0xba001e, 0xba001f) AM_WRITENOP // Lev 2 irq ack
+
+ AM_RANGE(0xbe0000, 0xbe0001) AM_READNOP // INT-level1 dummy read
+ AM_RANGE(0xbe0002, 0xbe0003) AM_READ_PORT("BUTTONS" ) // Inputs
+ AM_RANGE(0xbe0004, 0xbe0005) AM_READ_PORT("COINS" ) // ""
+ AM_RANGE(0xbe0006, 0xbe0007) AM_READ_PORT("PRINT" ) // ""
+ AM_RANGE(0xbe0008, 0xbe0009) AM_READ_PORT("DSW" ) // ""
+
+ AM_RANGE(0xbe000a, 0xbe000b) AM_READ(watchdog_reset16_r ) // Watchdog
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( rockn1_map, AS_PROGRAM, 16, tetrisp2_state )
+ AM_RANGE(0x000000, 0x0fffff) AM_ROM // ROM
+ AM_RANGE(0x100000, 0x103fff) AM_RAM AM_SHARE("spriteram") // Object RAM
+ AM_RANGE(0x104000, 0x107fff) AM_RAM // Spare Object RAM
+ AM_RANGE(0x108000, 0x10ffff) AM_RAM // Work RAM
+ AM_RANGE(0x200000, 0x23ffff) AM_READWRITE(tetrisp2_priority_r, tetrisp2_priority_w)
+ AM_RANGE(0x300000, 0x31ffff) AM_RAM_WRITE(tetrisp2_palette_w) AM_SHARE("paletteram") // Palette
+ AM_RANGE(0x400000, 0x403fff) AM_RAM_WRITE(tetrisp2_vram_fg_w) AM_SHARE("vram_fg") // Foreground
+ AM_RANGE(0x404000, 0x407fff) AM_RAM_WRITE(tetrisp2_vram_bg_w) AM_SHARE("vram_bg") // Background
+ AM_RANGE(0x408000, 0x409fff) AM_RAM // ???
+ AM_RANGE(0x500000, 0x50ffff) AM_RAM // Line
+ AM_RANGE(0x600000, 0x60ffff) AM_RAM_WRITE(tetrisp2_vram_rot_w) AM_SHARE("vram_rot") // Rotation
+ AM_RANGE(0x900000, 0x903fff) AM_READ(rockn_nvram_r) AM_WRITE(tetrisp2_nvram_w) AM_SHARE("nvram") // NVRAM
+ AM_RANGE(0xa30000, 0xa30001) AM_READWRITE(rockn_soundvolume_r, rockn_soundvolume_w) // Sound Volume
+ AM_RANGE(0xa40000, 0xa40003) AM_DEVREADWRITE8("ymz", ymz280b_device, read, write, 0x00ff) // Sound
+ AM_RANGE(0xa44000, 0xa44001) AM_READWRITE(rockn_adpcmbank_r, rockn_adpcmbank_w) // Sound Bank
+ AM_RANGE(0xa48000, 0xa48001) AM_NOP // YMZ280 Reset
+ AM_RANGE(0xb00000, 0xb00001) AM_WRITE(tetrisp2_coincounter_w) // Coin Counter
+ AM_RANGE(0xb20000, 0xb20001) AM_NOP // ???
+ AM_RANGE(0xb40000, 0xb4000b) AM_WRITEONLY AM_SHARE("scroll_fg") // Foreground Scrolling
+ AM_RANGE(0xb40010, 0xb4001b) AM_WRITEONLY AM_SHARE("scroll_bg") // Background Scrolling
+ AM_RANGE(0xb4003e, 0xb4003f) AM_WRITENOP // scr_size
+ AM_RANGE(0xb60000, 0xb6002f) AM_WRITEONLY AM_SHARE("rotregs") // Rotation Registers
+ AM_RANGE(0xba0000, 0xba001f) AM_WRITE(rockn_systemregs_w) // system param
+ AM_RANGE(0xba001a, 0xba001b) AM_WRITENOP // Lev 4 irq ack
+ AM_RANGE(0xba001e, 0xba001f) AM_WRITENOP // Lev 2 irq ack
+ AM_RANGE(0xbe0000, 0xbe0001) AM_READNOP // INT-level1 dummy read
+ AM_RANGE(0xbe0002, 0xbe0003) AM_READ_PORT("PLAYERS") // Inputs
+ AM_RANGE(0xbe0004, 0xbe0005) AM_READ_PORT("SYSTEM") // Inputs
+ AM_RANGE(0xbe0008, 0xbe0009) AM_READ_PORT("DSW") // Inputs
+ AM_RANGE(0xbe000a, 0xbe000b) AM_READ(watchdog_reset16_r) // Watchdog
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( rockn2_map, AS_PROGRAM, 16, tetrisp2_state )
+ AM_RANGE(0x000000, 0x0fffff) AM_ROM // ROM
+ AM_RANGE(0x100000, 0x103fff) AM_RAM AM_SHARE("spriteram") // Object RAM
+ AM_RANGE(0x104000, 0x107fff) AM_RAM // Spare Object RAM
+ AM_RANGE(0x108000, 0x10ffff) AM_RAM // Work RAM
+ AM_RANGE(0x200000, 0x23ffff) AM_READWRITE(tetrisp2_priority_r, tetrisp2_priority_w)
+ AM_RANGE(0x300000, 0x31ffff) AM_RAM_WRITE(tetrisp2_palette_w) AM_SHARE("paletteram") // Palette
+ AM_RANGE(0x500000, 0x50ffff) AM_RAM // Line
+ AM_RANGE(0x600000, 0x60ffff) AM_RAM_WRITE(tetrisp2_vram_rot_w) AM_SHARE("vram_rot") // Rotation
+ AM_RANGE(0x800000, 0x803fff) AM_RAM_WRITE(tetrisp2_vram_fg_w) AM_SHARE("vram_fg") // Foreground
+ AM_RANGE(0x804000, 0x807fff) AM_RAM_WRITE(tetrisp2_vram_bg_w) AM_SHARE("vram_bg") // Background
+ AM_RANGE(0x808000, 0x809fff) AM_RAM // ???
+ AM_RANGE(0x900000, 0x903fff) AM_READ(rockn_nvram_r) AM_WRITE(tetrisp2_nvram_w) AM_SHARE("nvram") // NVRAM
+ AM_RANGE(0xa30000, 0xa30001) AM_READWRITE(rockn_soundvolume_r, rockn_soundvolume_w) // Sound Volume
+ AM_RANGE(0xa40000, 0xa40003) AM_DEVREADWRITE8("ymz", ymz280b_device, read, write, 0x00ff) // Sound
+ AM_RANGE(0xa44000, 0xa44001) AM_READWRITE(rockn_adpcmbank_r, rockn2_adpcmbank_w) // Sound Bank
+ AM_RANGE(0xa48000, 0xa48001) AM_WRITENOP // YMZ280 Reset
+ AM_RANGE(0xb00000, 0xb00001) AM_WRITE(tetrisp2_coincounter_w) // Coin Counter
+ AM_RANGE(0xb20000, 0xb20001) AM_WRITENOP // ???
+ AM_RANGE(0xb40000, 0xb4000b) AM_WRITEONLY AM_SHARE("scroll_fg") // Foreground Scrolling
+ AM_RANGE(0xb40010, 0xb4001b) AM_WRITEONLY AM_SHARE("scroll_bg") // Background Scrolling
+ AM_RANGE(0xb4003e, 0xb4003f) AM_WRITENOP // scr_size
+ AM_RANGE(0xb60000, 0xb6002f) AM_WRITEONLY AM_SHARE("rotregs") // Rotation Registers
+ AM_RANGE(0xba0000, 0xba001f) AM_WRITE(rockn_systemregs_w) // system param
+ AM_RANGE(0xba001a, 0xba001b) AM_WRITENOP // Lev 4 irq ack
+ AM_RANGE(0xba001e, 0xba001f) AM_WRITENOP // Lev 2 irq ack
+ AM_RANGE(0xbe0000, 0xbe0001) AM_READNOP // INT-level1 dummy read
+ AM_RANGE(0xbe0002, 0xbe0003) AM_READ_PORT("PLAYERS") // Inputs
+ AM_RANGE(0xbe0004, 0xbe0005) AM_READ_PORT("SYSTEM") // Inputs
+ AM_RANGE(0xbe0008, 0xbe0009) AM_READ_PORT("DSW") // Inputs
+ AM_RANGE(0xbe000a, 0xbe000b) AM_READ(watchdog_reset16_r) // Watchdog
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( rocknms_main_map, AS_PROGRAM, 16, tetrisp2_state )
+ AM_RANGE(0x000000, 0x0fffff) AM_ROM // ROM
+ AM_RANGE(0x100000, 0x103fff) AM_RAM AM_SHARE("spriteram") // Object RAM
+ AM_RANGE(0x104000, 0x107fff) AM_RAM // Spare Object RAM
+ AM_RANGE(0x108000, 0x10ffff) AM_RAM // Work RAM
+ AM_RANGE(0x200000, 0x23ffff) AM_READWRITE(tetrisp2_priority_r, tetrisp2_priority_w)
+ AM_RANGE(0x300000, 0x31ffff) AM_RAM_WRITE(tetrisp2_palette_w) AM_SHARE("paletteram") // Palette
+// AM_RANGE(0x500000, 0x50ffff) AM_RAM // Line
+ AM_RANGE(0x600000, 0x60ffff) AM_RAM_WRITE(tetrisp2_vram_rot_w) AM_SHARE("vram_rot") // Rotation
+ AM_RANGE(0x800000, 0x803fff) AM_RAM_WRITE(tetrisp2_vram_fg_w) AM_SHARE("vram_fg") // Foreground
+ AM_RANGE(0x804000, 0x807fff) AM_RAM_WRITE(tetrisp2_vram_bg_w) AM_SHARE("vram_bg") // Background
+// AM_RANGE(0x808000, 0x809fff) AM_RAM // ???
+ AM_RANGE(0x900000, 0x903fff) AM_READ(rockn_nvram_r) AM_WRITE(tetrisp2_nvram_w) AM_SHARE("nvram") // NVRAM
+ AM_RANGE(0xa30000, 0xa30001) AM_READWRITE(rockn_soundvolume_r, rockn_soundvolume_w) // Sound Volume
+ AM_RANGE(0xa40000, 0xa40003) AM_DEVREADWRITE8("ymz", ymz280b_device, read, write, 0x00ff) // Sound
+ AM_RANGE(0xa44000, 0xa44001) AM_READWRITE(rockn_adpcmbank_r, rockn_adpcmbank_w) // Sound Bank
+ AM_RANGE(0xa48000, 0xa48001) AM_WRITENOP // YMZ280 Reset
+ AM_RANGE(0xa00000, 0xa00001) AM_WRITE(rocknms_main2sub_w) // MAIN -> SUB Communication
+ AM_RANGE(0xb00000, 0xb00001) AM_WRITE(tetrisp2_coincounter_w) // Coin Counter
+ AM_RANGE(0xb20000, 0xb20001) AM_WRITENOP // ???
+ AM_RANGE(0xb40000, 0xb4000b) AM_WRITEONLY AM_SHARE("scroll_fg") // Foreground Scrolling
+ AM_RANGE(0xb40010, 0xb4001b) AM_WRITEONLY AM_SHARE("scroll_bg") // Background Scrolling
+ AM_RANGE(0xb4003e, 0xb4003f) AM_WRITENOP // scr_size
+ AM_RANGE(0xb60000, 0xb6002f) AM_WRITEONLY AM_SHARE("rotregs") // Rotation Registers
+ AM_RANGE(0xba0000, 0xba001f) AM_WRITE(rockn_systemregs_w) // system param
+ AM_RANGE(0xba001a, 0xba001b) AM_WRITENOP // Lev 4 irq ack
+ AM_RANGE(0xba001e, 0xba001f) AM_WRITENOP // Lev 2 irq ack
+ AM_RANGE(0xbe0000, 0xbe0001) AM_READNOP // INT-level1 dummy read
+ AM_RANGE(0xbe0002, 0xbe0003) AM_READ_PORT("PLAYERS")
+ AM_RANGE(0xbe0004, 0xbe0005) AM_READ_PORT("SYSTEM") // Inputs
+ AM_RANGE(0xbe0008, 0xbe0009) AM_READ_PORT("DSW") // Inputs
+ AM_RANGE(0xbe000a, 0xbe000b) AM_READ(watchdog_reset16_r) // Watchdog
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( rocknms_sub_map, AS_PROGRAM, 16, tetrisp2_state )
+ AM_RANGE(0x000000, 0x0fffff) AM_ROM // ROM
+ AM_RANGE(0x100000, 0x103fff) AM_RAM AM_SHARE("spriteram2") // Object RAM
+ AM_RANGE(0x104000, 0x107fff) AM_RAM // Spare Object RAM
+ AM_RANGE(0x108000, 0x10ffff) AM_RAM // Work RAM
+ AM_RANGE(0x200000, 0x23ffff) AM_RAM_WRITE(rocknms_sub_priority_w) AM_SHARE("sub_priority") // Priority
+ AM_RANGE(0x300000, 0x31ffff) AM_RAM_WRITE(rocknms_sub_palette_w) AM_SHARE("sub_paletteram") // Palette
+// AM_RANGE(0x500000, 0x50ffff) AM_RAM // Line
+ AM_RANGE(0x600000, 0x60ffff) AM_RAM_WRITE(rocknms_sub_vram_rot_w) AM_SHARE("sub_vram_rot") // Rotation
+ AM_RANGE(0x800000, 0x803fff) AM_RAM_WRITE(rocknms_sub_vram_fg_w) AM_SHARE("sub_vram_fg") // Foreground
+ AM_RANGE(0x804000, 0x807fff) AM_RAM_WRITE(rocknms_sub_vram_bg_w) AM_SHARE("sub_vram_bg") // Background
+// AM_RANGE(0x808000, 0x809fff) AM_RAM // ???
+ AM_RANGE(0x900000, 0x907fff) AM_RAM // NVRAM
+ AM_RANGE(0xa30000, 0xa30001) AM_WRITE(rockn_soundvolume_w) // Sound Volume
+ AM_RANGE(0xa40000, 0xa40003) AM_DEVWRITE8("ymz", ymz280b_device, write, 0x00ff) // Sound
+ AM_RANGE(0xa44000, 0xa44001) AM_WRITE(rockn_adpcmbank_w) // Sound Bank
+ AM_RANGE(0xa48000, 0xa48001) AM_WRITENOP // YMZ280 Reset
+ AM_RANGE(0xb00000, 0xb00001) AM_WRITE(rocknms_sub2main_w) // MAIN <- SUB Communication
+ AM_RANGE(0xb20000, 0xb20001) AM_WRITENOP // ???
+ AM_RANGE(0xb40000, 0xb4000b) AM_WRITEONLY AM_SHARE("sub_scroll_fg") // Foreground Scrolling
+ AM_RANGE(0xb40010, 0xb4001b) AM_WRITEONLY AM_SHARE("sub_scroll_bg") // Background Scrolling
+ AM_RANGE(0xb4003e, 0xb4003f) AM_WRITENOP // scr_size
+ AM_RANGE(0xb60000, 0xb6002f) AM_WRITEONLY AM_SHARE("sub_rotregs") // Rotation Registers
+ AM_RANGE(0xba0000, 0xba001f) AM_WRITE(rocknms_sub_systemregs_w) // system param
+ AM_RANGE(0xba001a, 0xba001b) AM_WRITENOP // Lev 4 irq ack
+ AM_RANGE(0xba001e, 0xba001f) AM_WRITENOP // Lev 2 irq ack
+// AM_RANGE(0xbe0000, 0xbe0001) AM_READNOP // INT-level1 dummy read
+ AM_RANGE(0xbe0002, 0xbe0003) AM_READWRITE(rocknms_main2sub_r, rocknms_sub2main_w) // MAIN <-> SUB Communication
+ AM_RANGE(0xbe000a, 0xbe000b) AM_READ(watchdog_reset16_r ) // Watchdog
+ADDRESS_MAP_END
+
+
+/***************************************************************************
+
+ Stepping Stage
+
+***************************************************************************/
+
+READ16_MEMBER(stepstag_state::stepstag_coins_r)
+{
+ // bits 8 & 9?
+ return ( ioport("COINS")->read() & 0xfcff ) |
+ ( machine().rand() & ~0xfcff ) |
+ ( 1 << (8 + (machine().rand()&1)) );
+}
+
+READ16_MEMBER(stepstag_state::unknown_read_0xc00000)
+{
+ return machine().rand();
+}
+
+READ16_MEMBER(stepstag_state::unknown_read_0xffff00)
+{
+ return machine().rand();
+}
+
+READ16_MEMBER(stepstag_state::unk_a42000_r)
+{
+ return 0x2000;
+}
+
+WRITE16_MEMBER(stepstag_state::stepstag_soundlatch_word_w)
+{
+ soundlatch_word_w(space, offset, data, mem_mask);
+
+ m_subcpu->set_input_line(M68K_IRQ_6, HOLD_LINE);
+
+ machine().scheduler().boost_interleave(attotime::zero, attotime::from_usec(100));
+}
+
+
+WRITE16_MEMBER(stepstag_state::stepstag_leds_w)
+{
+// data = COMBINE_DATA()
+ if (ACCESSING_BITS_0_7)
+ {
+ set_led_status(machine(), 0, data & 0x0001); // P2 Front-Left
+ set_led_status(machine(), 1, data & 0x0002); // P2 Front-Right
+ set_led_status(machine(), 2, data & 0x0004); // P2 Left
+ set_led_status(machine(), 3, data & 0x0008); // P2 Right
+ set_led_status(machine(), 4, data & 0x0010); // P2 Back-Left
+ set_led_status(machine(), 5, data & 0x0020); // P2 Back-Right
+ }
+ if (ACCESSING_BITS_8_15)
+ {
+ set_led_status(machine(), 6, data & 0x0100); // P1 Front-Left
+ set_led_status(machine(), 7, data & 0x0200); // P1 Front-Right
+ set_led_status(machine(), 8, data & 0x0400); // P1 Left
+ set_led_status(machine(), 9, data & 0x0800); // P1 Right
+ set_led_status(machine(), 10, data & 0x1000); // P1 Back-Left
+ set_led_status(machine(), 11, data & 0x2000); // P1 Back-Right
+ }
+
+// popmessage("FEET %02x",data);
+}
+
+// Main CPU
+static ADDRESS_MAP_START( stepstag_map, AS_PROGRAM, 16, stepstag_state )
+ AM_RANGE(0x000000, 0x0fffff) AM_ROM
+ AM_RANGE(0x100000, 0x103fff) AM_RAM // Object RAM
+ AM_RANGE(0x108000, 0x10ffff) AM_RAM // Work RAM
+ AM_RANGE(0x200000, 0x23ffff) AM_READWRITE(tetrisp2_priority_r, tetrisp2_priority_w)
+ AM_RANGE(0x300000, 0x31ffff) AM_RAM // Palette
+ AM_RANGE(0x400000, 0x403fff) AM_RAM_WRITE(tetrisp2_vram_fg_w) AM_SHARE("vram_fg") // Foreground
+ AM_RANGE(0x404000, 0x407fff) AM_RAM_WRITE(tetrisp2_vram_bg_w) AM_SHARE("vram_bg") // Background
+// AM_RANGE(0x408000, 0x409fff) AM_RAM // ???
+ AM_RANGE(0x500000, 0x50ffff) AM_RAM // Line
+ AM_RANGE(0x600000, 0x60ffff) AM_RAM_WRITE(tetrisp2_vram_rot_w) AM_SHARE("vram_rot") // Rotation
+ AM_RANGE(0x900000, 0x903fff) AM_READWRITE(tetrisp2_nvram_r, tetrisp2_nvram_w) AM_SHARE("nvram") // NVRAM
+ AM_RANGE(0x904000, 0x907fff) AM_READWRITE(tetrisp2_nvram_r, tetrisp2_nvram_w) // NVRAM (mirror)
+
+ AM_RANGE(0xa10000, 0xa10001) AM_READ_PORT("FEET") AM_WRITE(stepstag_leds_w) // I/O
+// AM_RANGE(0xa30000, 0xa30001) AM_NOP // PC?
+ AM_RANGE(0xa42000, 0xa42001) AM_READ( unk_a42000_r ) // visual ready flag + ???
+ AM_RANGE(0xa44000, 0xa44001) AM_READNOP // watchdog
+// AM_RANGE(0xa48000, 0xa48001) AM_WRITENOP // PC?
+// AM_RANGE(0xa4c000, 0xa4c001) AM_WRITENOP // PC?
+ AM_RANGE(0xa50000, 0xa50001) AM_READWRITE( soundlatch_word_r, stepstag_soundlatch_word_w )
+ AM_RANGE(0xa60000, 0xa60003) AM_DEVWRITE8("ymz", ymz280b_device, write, 0x00ff) // Sound
+
+ AM_RANGE(0xb00000, 0xb00001) AM_WRITENOP // Coin Counter plus other things
+ AM_RANGE(0xb20000, 0xb20001) AM_WRITENOP // protection related?
+ AM_RANGE(0xb40000, 0xb4000b) AM_WRITEONLY AM_SHARE("scroll_fg") // Foreground Scrolling
+ AM_RANGE(0xb40010, 0xb4001b) AM_WRITEONLY AM_SHARE("scroll_bg") // Background Scrolling
+ AM_RANGE(0xb4003e, 0xb4003f) AM_WRITENOP // scr_size
+ AM_RANGE(0xb60000, 0xb6002f) AM_WRITEONLY AM_SHARE("rotregs") // Rotation Registers
+ AM_RANGE(0xba0000, 0xba001f) AM_WRITE(rockn_systemregs_w) // System param
+ AM_RANGE(0xba001e, 0xba001f) AM_WRITENOP // Lev 2 irq ack
+ AM_RANGE(0xbe0000, 0xbe0001) AM_READNOP // INT-level1 dummy read
+ AM_RANGE(0xbe0002, 0xbe0003) AM_READ_PORT("BUTTONS") // Inputs
+ AM_RANGE(0xbe0004, 0xbe0005) AM_READ(stepstag_coins_r) // Inputs & protection
+ AM_RANGE(0xbe0008, 0xbe0009) AM_READ_PORT("DSW") // Inputs
+ AM_RANGE(0xbe000a, 0xbe000b) AM_READNOP // watchdog
+ADDRESS_MAP_END
+
+
+// Sub CPU (sprites)
+
+static ADDRESS_MAP_START( stepstag_sub_map, AS_PROGRAM, 16, stepstag_state )
+ AM_RANGE(0x000000, 0x0fffff) AM_ROM
+ AM_RANGE(0x200000, 0x20ffff) AM_RAM
+
+ // scrambled palettes?
+ AM_RANGE(0x300000, 0x33ffff) AM_RAM/*_WRITE(stepstag_palette_w)*/ AM_SHARE("paletteram")
+
+ AM_RANGE(0x400000, 0x43ffff) AM_RAM/*_WRITE(stepstag_palette_w)*/ AM_SHARE("paletteram2")
+
+ AM_RANGE(0x500000, 0x53ffff) AM_RAM/*_WRITE(stepstag_palette_w)*/ AM_SHARE("paletteram3")
+
+ // rgb brightness?
+ AM_RANGE(0x700000, 0x700001) AM_WRITENOP // 0-f
+ AM_RANGE(0x700002, 0x700003) AM_WRITENOP // 0-f
+ AM_RANGE(0x700004, 0x700005) AM_WRITENOP // 0-f
+ AM_RANGE(0x700006, 0x700007) AM_WRITENOP // 0-3f (high bits?)
+
+ // left screen sprites
+ AM_RANGE(0x800000, 0x803fff) AM_RAM AM_SHARE("spriteram") // Object RAM
+ AM_RANGE(0x800000, 0x87ffff) AM_RAM
+ AM_RANGE(0x880000, 0x880001) AM_WRITENOP // cleared after writing this sprite list
+// AM_RANGE(0x8c0000, 0x8c0001) AM_WRITENOP // cleared at boot
+
+ // middle screen sprites
+ AM_RANGE(0x900000, 0x903fff) AM_RAM AM_SHARE("spriteram2") // Object RAM
+ AM_RANGE(0x900000, 0x97ffff) AM_RAM
+ AM_RANGE(0x980000, 0x980001) AM_WRITENOP // cleared after writing this sprite list
+// AM_RANGE(0x9c0000, 0x9c0001) AM_WRITENOP // cleared at boot
+
+ // right screen sprites
+ AM_RANGE(0xa00000, 0xa03fff) AM_RAM AM_SHARE("spriteram3") // Object RAM
+ AM_RANGE(0xa00000, 0xa7ffff) AM_RAM
+ AM_RANGE(0xa80000, 0xa80001) AM_WRITENOP // cleared after writing this sprite list
+// AM_RANGE(0xac0000, 0xac0001) AM_WRITENOP // cleared at boot
+
+ AM_RANGE(0xb00000, 0xb00001) AM_READWRITE( soundlatch_word_r, soundlatch_word_w )
+
+ AM_RANGE(0xc00000, 0xc00001) AM_READ(unknown_read_0xc00000) AM_WRITENOP //??
+ AM_RANGE(0xd00000, 0xd00001) AM_READNOP // watchdog
+ AM_RANGE(0xf00000, 0xf00001) AM_WRITENOP //??
+ AM_RANGE(0xffff00, 0xffff01) AM_READ(unknown_read_0xffff00)
+ADDRESS_MAP_END
+
+
+/***************************************************************************
+
+
+ Input Ports
+
+
+***************************************************************************/
+
+/***************************************************************************
+ Tetris Plus 2 (World)
+***************************************************************************/
+
+static INPUT_PORTS_START( tetrisp2 )
+
+ PORT_START("PLAYERS") /*$be0002.w*/
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1)
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1)
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1)
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1)
+ PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1)
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2)
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2)
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2)
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2)
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2)
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START("SYSTEM") /*$be0004.w*/
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_START2 )
+ PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_SERVICE1 )
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_SPECIAL ) /* ?*/
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_SPECIAL ) /* ?*/
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+ PORT_START("DSW") //$be0008.w
+ PORT_DIPNAME( 0x0007, 0x0007, DEF_STR( Coin_A ) ) PORT_DIPLOCATION("SW1:1,2,3")
+ PORT_DIPSETTING( 0x0000, DEF_STR( 5C_1C ) )
+ PORT_DIPSETTING( 0x0001, DEF_STR( 4C_1C ) )
+ PORT_DIPSETTING( 0x0002, DEF_STR( 3C_1C ) )
+ PORT_DIPSETTING( 0x0003, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x0007, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0x0006, DEF_STR( 1C_2C ) )
+ PORT_DIPSETTING( 0x0005, DEF_STR( 1C_3C ) )
+ PORT_DIPSETTING( 0x0004, DEF_STR( 1C_4C ) )
+ PORT_DIPNAME( 0x0038, 0x0038, DEF_STR( Coin_B ) ) PORT_DIPLOCATION("SW1:4,5,6")
+ PORT_DIPSETTING( 0x0000, DEF_STR( 5C_1C ) )
+ PORT_DIPSETTING( 0x0008, DEF_STR( 4C_1C ) )
+ PORT_DIPSETTING( 0x0010, DEF_STR( 3C_1C ) )
+ PORT_DIPSETTING( 0x0018, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x0038, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0x0030, DEF_STR( 1C_2C ) )
+ PORT_DIPSETTING( 0x0028, DEF_STR( 1C_3C ) )
+ PORT_DIPSETTING( 0x0020, DEF_STR( 1C_4C ) )
+ PORT_DIPNAME( 0x0040, 0x0040, DEF_STR( Free_Play ) ) PORT_DIPLOCATION("SW1:7")
+ PORT_DIPSETTING( 0x0040, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_SERVICE_DIPLOC( 0x0080, IP_ACTIVE_LOW, "SW1:8" )
+ PORT_DIPNAME( 0x0300, 0x0300, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SW2:1,2")
+ PORT_DIPSETTING( 0x0000, DEF_STR( Easy ) )
+ PORT_DIPSETTING( 0x0300, DEF_STR( Normal ) )
+ PORT_DIPSETTING( 0x0100, DEF_STR( Hard ) )
+ PORT_DIPSETTING( 0x0200, DEF_STR( Hardest ) )
+ PORT_DIPNAME( 0x0400, 0x0400, "Vs Mode Rounds" ) PORT_DIPLOCATION("SW2:3")
+ PORT_DIPSETTING( 0x0000, "1" )
+ PORT_DIPSETTING( 0x0400, "3" )
+ PORT_DIPNAME( 0x0800, 0x0000, DEF_STR( Language ) ) PORT_DIPLOCATION("SW2:4")
+ PORT_DIPSETTING( 0x0800, DEF_STR( Japanese ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( English ) )
+ PORT_DIPNAME( 0x1000, 0x1000, "F.B.I Logo" ) PORT_DIPLOCATION("SW2:5")
+ PORT_DIPSETTING( 0x1000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x2000, 0x2000, "Voice" ) PORT_DIPLOCATION("SW2:6")
+ PORT_DIPSETTING( 0x0000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x2000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x4000, 0x4000, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW2:7")
+ PORT_DIPSETTING( 0x0000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x4000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x8000, 0x8000, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("SW2:8")
+ PORT_DIPSETTING( 0x8000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+
+INPUT_PORTS_END
+
+
+/***************************************************************************
+ Tetris Plus 2 (Japan)
+
+ The code for checking the "service mode" and "free play"
+ DSWs is (deliberately?) bugged in this set
+
+***************************************************************************/
+
+static INPUT_PORTS_START( tetrisp2j )
+ PORT_INCLUDE(tetrisp2)
+
+ PORT_MODIFY("DSW") // $be0008.w
+ PORT_DIPNAME( 0x0040, 0x0040, "Unknown 1-7" ) PORT_DIPLOCATION("SW1:7") /* Free Play in "World" set */
+ PORT_DIPSETTING( 0x0040, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0080, 0x0080, "Unknown 1-8" ) PORT_DIPLOCATION("SW1:8") /* Test Mode in "World" set */
+ PORT_DIPSETTING( 0x0080, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0800, 0x0800, DEF_STR( Language ) ) PORT_DIPLOCATION("SW2:4")
+ PORT_DIPSETTING( 0x0800, DEF_STR( Japanese ) )
+ PORT_DIPSETTING( 0x0000, "English (buggy, breaks game)" )
+ PORT_DIPNAME( 0x1000, 0x1000, "Unknown 2-5" ) PORT_DIPLOCATION("SW2:5") /* F.B.I. Logo in "World" set */
+ PORT_DIPSETTING( 0x1000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+INPUT_PORTS_END
+
+
+/***************************************************************************
+ Nandemo Seal Iinkai
+***************************************************************************/
+
+static INPUT_PORTS_START( nndmseal )
+
+ PORT_START("BUTTONS") // be0002.w
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_NAME( "OK" )
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_NAME( "Cancel" )
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME( "-" )
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME( "+" )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+ PORT_START("COINS") // be0004.w
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_SERVICE2 ) // (keep pressed during boot for test mode)
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_SERVICE1 )
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+ PORT_START("DSW") // be0008.w
+ PORT_DIPNAME( 0x0001, 0x0001, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0001, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0002, 0x0002, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0002, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0004, 0x0004, DEF_STR( Unused ) )
+ PORT_DIPSETTING( 0x0004, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0008, 0x0008, DEF_STR( Unused ) )
+ PORT_DIPSETTING( 0x0008, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0010, 0x0010, DEF_STR( Unused ) )
+ PORT_DIPSETTING( 0x0010, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0020, 0x0020, DEF_STR( Unused ) )
+ PORT_DIPSETTING( 0x0020, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0040, 0x0040, "Time?" )
+ PORT_DIPSETTING( 0x0000, "35" )
+ PORT_DIPSETTING( 0x0040, "45" )
+ PORT_DIPNAME( 0x0080, 0x0080, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0080, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0f00, 0x0f00, DEF_STR( Coinage ) )
+ PORT_DIPSETTING( 0x0f00, "0" )
+ PORT_DIPSETTING( 0x0e00, "1" )
+ PORT_DIPSETTING( 0x0d00, "2" )
+ PORT_DIPSETTING( 0x0c00, "3" )
+ PORT_DIPSETTING( 0x0b00, "4" )
+ PORT_DIPSETTING( 0x0a00, "5" )
+ PORT_DIPSETTING( 0x0900, "6" )
+ PORT_DIPSETTING( 0x0800, "7" )
+ PORT_DIPSETTING( 0x0700, "8" )
+ PORT_DIPSETTING( 0x0600, "9" )
+ PORT_DIPSETTING( 0x0500, "a" )
+ PORT_DIPSETTING( 0x0400, "b" )
+ PORT_DIPSETTING( 0x0300, "c" )
+ PORT_DIPSETTING( 0x0200, "d" )
+ PORT_DIPSETTING( 0x0100, "e" )
+ PORT_DIPSETTING( 0x0000, DEF_STR( Free_Play ) )
+ PORT_DIPNAME( 0x1000, 0x1000, DEF_STR( Demo_Sounds ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x1000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x2000, 0x2000, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x2000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x4000, 0x4000, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x4000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_SERVICE( 0x8000, IP_ACTIVE_LOW )
+
+ PORT_START("PRINT") // be0006.w
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_START1 ) PORT_NAME("Print 1?") // Press both to print (and alternate with ok too).
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_START2 ) PORT_NAME("Print 2?") // Hold them for some seconds to bring up a "caution" message.
+ PORT_BIT( 0x0004, IP_ACTIVE_HIGH,IPT_SPECIAL ) // ?
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+INPUT_PORTS_END
+
+
+/***************************************************************************
+ Rock'n Tread (Japan)
+***************************************************************************/
+
+
+static INPUT_PORTS_START( rockn )
+ PORT_START("PLAYERS") //$be0002.w
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1)
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1)
+ PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(1)
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1)
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1)
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+ PORT_START("SYSTEM") //$be0004.w
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_SERVICE_NO_TOGGLE( 0x0010, IP_ACTIVE_LOW )
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_SERVICE1 )
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+ PORT_START("DSW") //$be0008.w
+ PORT_DIPNAME( 0x0001, 0x0001, "DIPSW 1-1") // All these used to be marked 'Cheat', can't think why.
+ PORT_DIPSETTING( 0x0001, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0002, 0x0002, "DIPSW 1-2")
+ PORT_DIPSETTING( 0x0002, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0004, 0x0004, "DIPSW 1-3")
+ PORT_DIPSETTING( 0x0004, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0008, 0x0008, "DIPSW 1-4")
+ PORT_DIPSETTING( 0x0008, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0010, 0x0010, "DIPSW 1-5")
+ PORT_DIPSETTING( 0x0010, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0020, 0x0020, "DIPSW 1-6")
+ PORT_DIPSETTING( 0x0020, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0040, 0x0040, "DIPSW 1-7")
+ PORT_DIPSETTING( 0x0040, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0080, 0x0080, "DIPSW 1-8")
+ PORT_DIPSETTING( 0x0080, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+
+ PORT_DIPNAME(0x0100, 0x0100, "DIPSW 2-1")
+ PORT_DIPSETTING( 0x0100, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME(0x0200, 0x0200, "DIPSW 2-2")
+ PORT_DIPSETTING( 0x0200, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0400, 0x0400, "DIPSW 2-3")
+ PORT_DIPSETTING( 0x0400, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0800, 0x0800, "DIPSW 2-4")
+ PORT_DIPSETTING( 0x0800, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x1000, 0x1000, "DIPSW 2-5")
+ PORT_DIPSETTING( 0x1000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x2000, 0x2000, "DIPSW 2-6")
+ PORT_DIPSETTING( 0x2000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x4000, 0x4000, "DIPSW 2-7")
+ PORT_DIPSETTING( 0x4000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x8000, 0x8000, "DIPSW 2-8")
+ PORT_DIPSETTING( 0x8000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+INPUT_PORTS_END
+
+
+static INPUT_PORTS_START( rocknms )
+ PORT_START("PLAYERS") // IN0 - $be0002.w
+ PORT_BIT( 0x0003, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, tetrisp2_state,rocknms_main2sub_status_r, NULL) // MAIN -> SUB Communication
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1)
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1)
+ PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(1)
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1)
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1)
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2)
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2)
+ PORT_BIT( 0x1000, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0x2000, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(2)
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2)
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2)
+
+ PORT_START("SYSTEM") // IN1 - $be0004.w
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_START2 )
+ PORT_SERVICE_NO_TOGGLE( 0x0010, IP_ACTIVE_LOW )
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_SERVICE1 )
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+ PORT_START("DSW") //$be0008.w
+ PORT_DIPNAME( 0x0001, 0x0001, "DIPSW 1-1") // All these used to be marked 'Cheat', can't think why.
+ PORT_DIPSETTING( 0x0001, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0002, 0x0002, "DIPSW 1-2")
+ PORT_DIPSETTING( 0x0002, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0004, 0x0004, "DIPSW 1-3")
+ PORT_DIPSETTING( 0x0004, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0008, 0x0008, "DIPSW 1-4")
+ PORT_DIPSETTING( 0x0008, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0010, 0x0010, "DIPSW 1-5")
+ PORT_DIPSETTING( 0x0010, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0020, 0x0020, "DIPSW 1-6")
+ PORT_DIPSETTING( 0x0020, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0040, 0x0040, "DIPSW 1-7")
+ PORT_DIPSETTING( 0x0040, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0080, 0x0080, "DIPSW 1-8")
+ PORT_DIPSETTING( 0x0080, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+
+ PORT_DIPNAME(0x0100, 0x0100, "DIPSW 2-1")
+ PORT_DIPSETTING( 0x0100, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME(0x0200, 0x0200, "DIPSW 2-2")
+ PORT_DIPSETTING( 0x0200, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0400, 0x0400, "DIPSW 2-3")
+ PORT_DIPSETTING( 0x0400, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0800, 0x0800, "DIPSW 2-4")
+ PORT_DIPSETTING( 0x0800, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x1000, 0x1000, "DIPSW 2-5")
+ PORT_DIPSETTING( 0x1000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x2000, 0x2000, "DIPSW 2-6")
+ PORT_DIPSETTING( 0x2000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x4000, 0x4000, "DIPSW 2-7")
+ PORT_DIPSETTING( 0x4000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPNAME( 0x8000, 0x8000, "DIPSW 2-8")
+ PORT_DIPSETTING( 0x8000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+INPUT_PORTS_END
+
+
+/***************************************************************************
+ Stepping Stage
+***************************************************************************/
+
+static INPUT_PORTS_START( stepstag )
+ PORT_START("BUTTONS") // $be0002.w
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) // P2 start (middle)
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) // P2 start (left)
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2) // P2 start (right)
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) // P1 start (middle)
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) // P1 start (left)
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1) // P1 start (right)
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+ PORT_START("COINS") // $be0004.w
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_SERVICE( 0x0010, IP_ACTIVE_LOW ) // service mode
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_SERVICE1 ) // service coin
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_COIN1 ) // coin
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_SPECIAL ) // ?
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_SPECIAL ) // ?
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+ PORT_START("FEET") // $a10000.w
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("P2 Top-Left" ) PORT_CODE(KEYCODE_I)
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("P2 Top-Right") PORT_CODE(KEYCODE_O)
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("P2 Mid-Left" ) PORT_CODE(KEYCODE_J)
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("P2 Mid-Right") PORT_CODE(KEYCODE_K)
+ PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("P2 Btm-Left" ) PORT_CODE(KEYCODE_N)
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("P2 Btm-Right") PORT_CODE(KEYCODE_M)
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("P1 Top-Left" ) PORT_CODE(KEYCODE_E)
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("P1 Top-Right") PORT_CODE(KEYCODE_R)
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("P1 Mid-Left" ) PORT_CODE(KEYCODE_D)
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("P1 Mid-Right") PORT_CODE(KEYCODE_F)
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("P1 Btm-Left" ) PORT_CODE(KEYCODE_C)
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("P1 Btm-Right") PORT_CODE(KEYCODE_V)
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+ PORT_START("DSW") // $be0008.w
+ PORT_BIT( 0x00ff, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_SERVICE2 ) // ?
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_SERVICE3 ) // ?
+ PORT_BIT( 0x7c00, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_SERVICE4 ) // ?
+INPUT_PORTS_END
+
+
+/***************************************************************************
+
+
+ Graphics Layouts
+
+
+***************************************************************************/
+
+
+/* 8x8x8 tiles */
+static const gfx_layout layout_8x8x8 =
+{
+ 8,8,
+ RGN_FRAC(1,1),
+ 8,
+ { STEP8(0,1) },
+ { STEP8(0,8) },
+ { STEP8(0,8*8) },
+ 8*8*8
+};
+
+/* 16x16x8 tiles */
+static const gfx_layout layout_16x16x8 =
+{
+ 16,16,
+ RGN_FRAC(1,1),
+ 8,
+ { STEP8(0,1) },
+ { STEP16(0,8) },
+ { STEP16(0,16*8) },
+ 16*16*8
+};
+
+
+/* sprites are contained in 256x256 "tiles" */
+static GFXLAYOUT_RAW( spritelayout, 256, 256, 256*8, 256*256*8 )
+
+
+static GFXDECODE_START( tetrisp2 )
+ GFXDECODE_ENTRY( "gfx1", 0, spritelayout, 0x0000, 0x10 ) // [0] Sprites
+ GFXDECODE_ENTRY( "gfx2", 0, layout_16x16x8, 0x1000, 0x10 ) // [1] Background
+ GFXDECODE_ENTRY( "gfx3", 0, layout_16x16x8, 0x2000, 0x10 ) // [2] Rotation
+ GFXDECODE_ENTRY( "gfx4", 0, layout_8x8x8, 0x6000, 0x10 ) // [3] Foreground
+GFXDECODE_END
+
+static GFXDECODE_START( rocknms_sub )
+ GFXDECODE_ENTRY( "gfx5", 0, spritelayout, 0x0000, 0x10 ) // [0] Sprites
+ GFXDECODE_ENTRY( "gfx6", 0, layout_16x16x8, 0x1000, 0x10 ) // [1] Background
+ GFXDECODE_ENTRY( "gfx7", 0, layout_16x16x8, 0x2000, 0x10 ) // [2] Rotation
+ GFXDECODE_ENTRY( "gfx8", 0, layout_8x8x8, 0x6000, 0x10 ) // [3] Foreground
+GFXDECODE_END
+
+static GFXDECODE_START( stepstag )
+ GFXDECODE_ENTRY( "sprites_horiz", 0, spritelayout, 0x2400, 0x10 ) // [0] Sprites (middle screen, horizontal)
+ GFXDECODE_ENTRY( "sprites_vert", 0, spritelayout, 0x6000, 0x10 ) // [1] Sprites (left and right screens, vertical)
+ GFXDECODE_ENTRY( "foreground", 0, layout_8x8x8, 0x6000, 0x10 ) // [2] Foreground (needs RAM->tile remapping though)
+GFXDECODE_END
+
+/***************************************************************************
+
+
+ Machine Drivers
+
+
+***************************************************************************/
+
+TIMER_CALLBACK_MEMBER(tetrisp2_state::rockn_timer_level4_callback)
+{
+ m_maincpu->set_input_line(4, HOLD_LINE);
+}
+
+TIMER_CALLBACK_MEMBER(tetrisp2_state::rockn_timer_sub_level4_callback)
+{
+ m_subcpu->set_input_line(4, HOLD_LINE);
+}
+
+
+TIMER_CALLBACK_MEMBER(tetrisp2_state::rockn_timer_level1_callback)
+{
+ m_maincpu->set_input_line(1, HOLD_LINE);
+}
+
+TIMER_CALLBACK_MEMBER(tetrisp2_state::rockn_timer_sub_level1_callback)
+{
+ m_subcpu->set_input_line(1, HOLD_LINE);
+}
+
+void tetrisp2_state::init_rockn_timer()
+{
+ machine().scheduler().timer_pulse(attotime::from_msec(32), timer_expired_delegate(FUNC(tetrisp2_state::rockn_timer_level1_callback),this));
+ m_rockn_timer_l4 = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(tetrisp2_state::rockn_timer_level4_callback),this));
+
+ save_item(NAME(m_systemregs));
+ save_item(NAME(m_rocknms_sub_systemregs));
+ save_item(NAME(m_rockn_protectdata));
+ save_item(NAME(m_rockn_adpcmbank));
+ save_item(NAME(m_rockn_soundvolume));
+ save_item(NAME(m_rocknms_main2sub));
+ save_item(NAME(m_rocknms_sub2main));
+}
+
+DRIVER_INIT_MEMBER(tetrisp2_state,rockn)
+{
+ init_rockn_timer();
+ m_rockn_protectdata = 1;
+}
+
+DRIVER_INIT_MEMBER(tetrisp2_state,rockn1)
+{
+ init_rockn_timer();
+ m_rockn_protectdata = 1;
+}
+
+DRIVER_INIT_MEMBER(tetrisp2_state,rockn2)
+{
+ init_rockn_timer();
+ m_rockn_protectdata = 2;
+}
+
+DRIVER_INIT_MEMBER(tetrisp2_state,rocknms)
+{
+ init_rockn_timer();
+
+ machine().scheduler().timer_pulse(attotime::from_msec(32), timer_expired_delegate(FUNC(tetrisp2_state::rockn_timer_sub_level1_callback),this));
+ m_rockn_timer_sub_l4 = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(tetrisp2_state::rockn_timer_sub_level4_callback),this));
+
+ m_rockn_protectdata = 3;
+
+}
+
+DRIVER_INIT_MEMBER(tetrisp2_state,rockn3)
+{
+ init_rockn_timer();
+ m_rockn_protectdata = 4;
+}
+
+DRIVER_INIT_MEMBER(stepstag_state,stepstag)
+{
+ init_rockn_timer(); // used
+ m_rockn_protectdata = 1; // unused?
+}
+
+
+static MACHINE_CONFIG_START( tetrisp2, tetrisp2_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", M68000, 12000000)
+ MCFG_CPU_PROGRAM_MAP(tetrisp2_map)
+ MCFG_CPU_VBLANK_INT_DRIVER("screen", tetrisp2_state, irq2_line_hold)
+
+ MCFG_NVRAM_ADD_0FILL("nvram")
+ MCFG_WATCHDOG_VBLANK_INIT(8) /* guess */
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
+ MCFG_SCREEN_SIZE(0x140, 0xe0)
+ MCFG_SCREEN_VISIBLE_AREA(0, 0x140-1, 0, 0xe0-1)
+ MCFG_SCREEN_UPDATE_DRIVER(tetrisp2_state, screen_update_tetrisp2)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_GFXDECODE_ADD("gfxdecode", "palette", tetrisp2)
+ MCFG_PALETTE_ADD("palette", 0x8000)
+
+ MCFG_VIDEO_START_OVERRIDE(tetrisp2_state,tetrisp2)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
+
+ MCFG_SOUND_ADD("ymz", YMZ280B, 16934400)
+ MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
+ MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
+MACHINE_CONFIG_END
+
+
+static MACHINE_CONFIG_START( nndmseal, tetrisp2_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", M68000, XTAL_12MHz)
+ MCFG_CPU_PROGRAM_MAP(nndmseal_map)
+ MCFG_CPU_VBLANK_INT_DRIVER("screen", tetrisp2_state, irq2_line_hold)
+
+ MCFG_NVRAM_ADD_0FILL("nvram")
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
+ MCFG_SCREEN_SIZE(0x180, 0xf0)
+ MCFG_SCREEN_VISIBLE_AREA(0, 0x180-1, 0, 0xf0-1)
+ MCFG_SCREEN_UPDATE_DRIVER(tetrisp2_state, screen_update_tetrisp2)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_GFXDECODE_ADD("gfxdecode", "palette", tetrisp2)
+ MCFG_PALETTE_ADD("palette", 0x8000)
+
+ MCFG_VIDEO_START_OVERRIDE(tetrisp2_state,nndmseal) // bg layer offset
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+
+ MCFG_OKIM6295_ADD("oki", XTAL_2MHz, OKIM6295_PIN7_HIGH)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+MACHINE_CONFIG_END
+
+
+static MACHINE_CONFIG_START( rockn, tetrisp2_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", M68000, 12000000)
+ MCFG_CPU_PROGRAM_MAP(rockn1_map)
+ MCFG_CPU_VBLANK_INT_DRIVER("screen", tetrisp2_state, irq2_line_hold)
+
+ MCFG_NVRAM_ADD_0FILL("nvram")
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
+ MCFG_SCREEN_SIZE(0x140, 0xe0)
+ MCFG_SCREEN_VISIBLE_AREA(0, 0x140-1, 0, 0xe0-1)
+ MCFG_SCREEN_UPDATE_DRIVER(tetrisp2_state, screen_update_rockntread)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_GFXDECODE_ADD("gfxdecode", "palette", tetrisp2)
+ MCFG_PALETTE_ADD("palette", 0x8000)
+
+ MCFG_VIDEO_START_OVERRIDE(tetrisp2_state,rockntread)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
+
+ MCFG_SOUND_ADD("ymz", YMZ280B, 16934400)
+ MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
+ MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
+MACHINE_CONFIG_END
+
+
+static MACHINE_CONFIG_START( rockn2, tetrisp2_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", M68000, 12000000)
+ MCFG_CPU_PROGRAM_MAP(rockn2_map)
+ MCFG_CPU_VBLANK_INT_DRIVER("screen", tetrisp2_state, irq2_line_hold)
+
+ MCFG_NVRAM_ADD_0FILL("nvram")
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
+ MCFG_SCREEN_SIZE(0x140, 0xe0)
+ MCFG_SCREEN_VISIBLE_AREA(0, 0x140-1, 0, 0xe0-1)
+ MCFG_SCREEN_UPDATE_DRIVER(tetrisp2_state, screen_update_rockntread)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_GFXDECODE_ADD("gfxdecode", "palette", tetrisp2)
+ MCFG_PALETTE_ADD("palette", 0x8000)
+
+ MCFG_VIDEO_START_OVERRIDE(tetrisp2_state,rockntread)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
+
+ MCFG_SOUND_ADD("ymz", YMZ280B, 16934400)
+ MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
+ MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
+MACHINE_CONFIG_END
+
+
+static MACHINE_CONFIG_START( rocknms, tetrisp2_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", M68000, 12000000)
+ MCFG_CPU_PROGRAM_MAP(rocknms_main_map)
+ MCFG_CPU_VBLANK_INT_DRIVER("lscreen", tetrisp2_state, irq2_line_hold)
+
+ MCFG_CPU_ADD("sub", M68000, 12000000)
+ MCFG_CPU_PROGRAM_MAP(rocknms_sub_map)
+ MCFG_CPU_VBLANK_INT_DRIVER("lscreen", tetrisp2_state, irq2_line_hold)
+
+ MCFG_NVRAM_ADD_0FILL("nvram")
+
+ /* video hardware */
+
+ MCFG_GFXDECODE_ADD("gfxdecode", "palette", tetrisp2)
+ MCFG_PALETTE_ADD("palette", 0x8000)
+
+ MCFG_GFXDECODE_ADD("sub_gfxdecode", "sub_palette", rocknms_sub)
+ MCFG_PALETTE_ADD("sub_palette", 0x8000)
+
+ MCFG_DEFAULT_LAYOUT(layout_rocknms)
+
+ MCFG_SCREEN_ADD("lscreen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
+ MCFG_SCREEN_SIZE(0x140, 0xe0)
+ MCFG_SCREEN_VISIBLE_AREA(0, 0x140-1, 0, 0xe0-1)
+ MCFG_SCREEN_UPDATE_DRIVER(tetrisp2_state, screen_update_rocknms_left)
+
+ MCFG_SCREEN_ADD("rscreen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
+ MCFG_SCREEN_SIZE(0x140, 0xe0)
+ MCFG_SCREEN_VISIBLE_AREA(0, 0x140-1, 0, 0xe0-1)
+ MCFG_SCREEN_UPDATE_DRIVER(tetrisp2_state, screen_update_rocknms_right)
+
+ MCFG_VIDEO_START_OVERRIDE(tetrisp2_state,rocknms)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
+
+ MCFG_SOUND_ADD("ymz", YMZ280B, 16934400)
+ MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
+ MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
+MACHINE_CONFIG_END
+
+
+static MACHINE_CONFIG_START( stepstag, stepstag_state )
+ MCFG_CPU_ADD("maincpu", M68000, 16000000 ) //??
+ MCFG_CPU_PROGRAM_MAP(stepstag_map)
+ MCFG_CPU_VBLANK_INT_DRIVER("screen", tetrisp2_state, irq2_line_hold) // lev 4 triggered by system timer
+
+ MCFG_CPU_ADD("sub", M68000, 16000000 ) //??
+ MCFG_CPU_PROGRAM_MAP(stepstag_sub_map)
+ MCFG_CPU_VBLANK_INT_DRIVER("screen", tetrisp2_state, irq4_line_hold) // lev 6 triggered by main CPU
+
+ MCFG_NVRAM_ADD_0FILL("nvram")
+
+ // video hardware
+ MCFG_SCREEN_ADD("lscreen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
+ MCFG_SCREEN_SIZE(0x160, 0x100)
+ MCFG_SCREEN_VISIBLE_AREA(0, 0x160-1, 0, 0xf0-1)
+ MCFG_SCREEN_UPDATE_DRIVER(stepstag_state, screen_update_stepstag_left)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
+ MCFG_SCREEN_SIZE(0x160, 0x100)
+ MCFG_SCREEN_VISIBLE_AREA(0, 0x160-1, 0, 0xf0-1)
+ MCFG_SCREEN_UPDATE_DRIVER(stepstag_state, screen_update_stepstag_mid)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_SCREEN_ADD("rscreen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
+ MCFG_SCREEN_SIZE(0x160, 0x100)
+ MCFG_SCREEN_VISIBLE_AREA(0, 0x160-1, 0, 0xf0-1)
+ MCFG_SCREEN_UPDATE_DRIVER(stepstag_state, screen_update_stepstag_right)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_PALETTE_ADD("palette", 0x8000) // 0x8000 * 3 needed I guess, but it hits an assert
+
+ MCFG_VIDEO_START_OVERRIDE(stepstag_state, stepstag )
+ MCFG_GFXDECODE_ADD("gfxdecode", "palette", stepstag)
+
+ MCFG_DEFAULT_LAYOUT(layout_stepstag)
+
+ // sound hardware
+ MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
+
+ MCFG_SOUND_ADD("ymz", YMZ280B, 16934400)
+ MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
+ MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
+MACHINE_CONFIG_END
+
+
+/***************************************************************************
+
+
+ ROMs Loading
+
+
+***************************************************************************/
+
+
+/***************************************************************************
+
+ Tetris Plus 2 (World & Japan sets)
+
+(c)1997 Jaleco / The Tetris Company
+
+TP-97222
+96019 EB-00-20117-0
+MDK332V-0
+
+BRIEF HARDWARE OVERVIEW
+
+CPU: Toshiba TMP68HC000P-12
+Sound: Yamaha YMZ280B-F & Yamaha YAC516-M
+OSC: 12.000MHz
+ 48.0000MHz
+ 16.9344MHz
+DIPS: Two 8-way dipswitches
+
+Listing of custom chips:
+
+IC38 JALECO SS91022-03 9428XX001
+IC31 JALECO SS91022-05 9347EX002
+IC32 JALECO GS91022-05 048 9726HX002
+IC30 JALECO GS91022-04 9721PD008
+IC39 XILINX XC5210 PQ240C X68710M AKJ9544
+IC49 XILINX XC7336 PC44ACK9633 A63458A
+
+World set:
+ Supports English or Japanese language
+ Optional showing of US FBI Logo
+ Full Test Mode via dipswitch
+ EEPROM used
+
+Japan Set:
+ Japanese language only
+ No optional FBI Logo
+ No way to enter a Test Mode
+ No support for EEPROM
+
+***************************************************************************/
+
+ROM_START( tetrisp2 ) /* Version 2.8 */
+ ROM_REGION( 0x100000, "maincpu", 0 ) /* 68000 Code */
+ ROM_LOAD16_BYTE( "tet2_4_ver2.8.ic59", 0x000000, 0x080000, CRC(e67f9c51) SHA1(d8b2937699d648267b163c7c3f591426877f3701) )
+ ROM_LOAD16_BYTE( "tet2_1_ver2.8.ic65", 0x000001, 0x080000, CRC(5020a4ed) SHA1(9c0f02fe3700761771ac026a2e375144e86e5eb7) )
+
+ ROM_REGION( 0x800000, "gfx1", 0 ) /* 8x8x8 (Sprites) */
+ ROM_LOAD32_WORD( "96019-01.9", 0x000000, 0x400000, CRC(06f7dc64) SHA1(722c51b707b9854c0293afdff18b27ec7cae6719) )
+ ROM_LOAD32_WORD( "96019-02.8", 0x000002, 0x400000, CRC(3e613bed) SHA1(038b5e43fa3d69654107c8093126eeb2e8fa4ddc) )
+
+ /* If t2p_m01&2 from this board were correctly read, since they hold the same data of the above but with swapped halves, it
+ means they had to invert the top bit of the "page select" register in the sprite's hardware on this board! */
+
+ ROM_REGION( 0x800000, "gfx2", 0 ) /* 16x16x8 (Background) */
+ ROM_LOAD( "96019-06.13", 0x000000, 0x400000, CRC(16f7093c) SHA1(2be77c6a692c5d762f5553ae24e8c415ab194cc6) )
+ ROM_LOAD( "96019-04.6", 0x400000, 0x100000, CRC(b849dec9) SHA1(fa7ac00fbe587a74c3fb8c74a0f91f7afeb8682f) )
+
+ ROM_REGION( 0x100000, "gfx3", 0 ) /* 16x16x8 (Rotation) */
+ ROM_COPY( "gfx2", 0x400000, 0x000000, 0x100000 )
+ //ROM_LOAD( "96019-04.6", 0x000000, 0x100000, CRC(b849dec9) SHA1(fa7ac00fbe587a74c3fb8c74a0f91f7afeb8682f) )
+
+ ROM_REGION( 0x080000, "gfx4", 0 ) /* 8x8x8 (Foreground) */
+ ROM_LOAD( "tetp2-10.ic27", 0x000000, 0x080000, CRC(34dd1bad) SHA1(9bdf1dde11f82839676400de5dd7acb06ea8cdb2) ) // 11111xxxxxxxxxxxxxx = 0xFF
+
+ ROM_REGION( 0x400000, "ymz", 0 ) /* Samples */
+ ROM_LOAD( "96019-07.7", 0x000000, 0x400000, CRC(a8a61954) SHA1(86c3db10b348ba1f44ff696877b8b20845fa53de) )
+ROM_END
+
+ROM_START( tetrisp2j ) /* Version 2.2 */
+ ROM_REGION( 0x100000, "maincpu", 0 ) /* 68000 Code */
+ ROM_LOAD16_BYTE( "tet2_4_ver2.2.ic59", 0x000000, 0x080000, CRC(5bfa32c8) SHA1(55fb2872695fcfbad13f5c0723302e72da69e44a) )
+ ROM_LOAD16_BYTE( "tet2_1_ver2.2.ic65", 0x000001, 0x080000, CRC(919116d0) SHA1(3e1c0fd4c9175b2900a4717fbb9e8b591c5f534d) )
+
+ ROM_REGION( 0x800000, "gfx1", 0 ) /* 8x8x8 (Sprites) */
+ ROM_LOAD32_WORD( "96019-01.9", 0x000000, 0x400000, CRC(06f7dc64) SHA1(722c51b707b9854c0293afdff18b27ec7cae6719) )
+ ROM_LOAD32_WORD( "96019-02.8", 0x000002, 0x400000, CRC(3e613bed) SHA1(038b5e43fa3d69654107c8093126eeb2e8fa4ddc) )
+
+ ROM_REGION( 0x400000, "gfx2", 0 ) /* 16x16x8 (Background) */
+ ROM_LOAD( "96019-06.13", 0x000000, 0x400000, CRC(16f7093c) SHA1(2be77c6a692c5d762f5553ae24e8c415ab194cc6) )
+
+ ROM_REGION( 0x100000, "gfx3", 0 ) /* 16x16x8 (Rotation) */
+ ROM_LOAD( "96019-04.6", 0x000000, 0x100000, CRC(b849dec9) SHA1(fa7ac00fbe587a74c3fb8c74a0f91f7afeb8682f) )
+
+ ROM_REGION( 0x080000, "gfx4", 0 ) /* 8x8x8 (Foreground) */
+ ROM_LOAD( "tetp2-10.ic27", 0x000000, 0x080000, CRC(34dd1bad) SHA1(9bdf1dde11f82839676400de5dd7acb06ea8cdb2) ) // 11111xxxxxxxxxxxxxx = 0xFF
+
+ ROM_REGION( 0x400000, "ymz", 0 ) /* Samples */
+ ROM_LOAD( "96019-07.7", 0x000000, 0x400000, CRC(a8a61954) SHA1(86c3db10b348ba1f44ff696877b8b20845fa53de) )
+ROM_END
+
+ROM_START( tetrisp2ja ) /* Version 2.1 */
+ ROM_REGION( 0x100000, "maincpu", 0 ) /* 68000 Code */
+ // yes, only one rom of the interleaved pair differs to the 2.2 revision?!
+ ROM_LOAD16_BYTE( "tet2_ic4_ver2.1.ic59", 0x000000, 0x080000, CRC(5bfa32c8) SHA1(55fb2872695fcfbad13f5c0723302e72da69e44a) )
+ ROM_LOAD16_BYTE( "tet2_ic1_ver2.1.ic65", 0x000001, 0x080000, CRC(5b5f8377) SHA1(75e17d628a1fd6da5616eea3e1e137f000824f14) )
+
+ ROM_REGION( 0x800000, "gfx1", 0 ) /* 8x8x8 (Sprites) */
+ ROM_LOAD32_WORD( "96019-01.9", 0x000000, 0x400000, CRC(06f7dc64) SHA1(722c51b707b9854c0293afdff18b27ec7cae6719) )
+ ROM_LOAD32_WORD( "96019-02.8", 0x000002, 0x400000, CRC(3e613bed) SHA1(038b5e43fa3d69654107c8093126eeb2e8fa4ddc) )
+
+ ROM_REGION( 0x400000, "gfx2", 0 ) /* 16x16x8 (Background) */
+ ROM_LOAD( "96019-06.13", 0x000000, 0x400000, CRC(16f7093c) SHA1(2be77c6a692c5d762f5553ae24e8c415ab194cc6) )
+
+ ROM_REGION( 0x100000, "gfx3", 0 ) /* 16x16x8 (Rotation) */
+ ROM_LOAD( "96019-04.6", 0x000000, 0x100000, CRC(b849dec9) SHA1(fa7ac00fbe587a74c3fb8c74a0f91f7afeb8682f) )
+
+ ROM_REGION( 0x080000, "gfx4", 0 ) /* 8x8x8 (Foreground) */
+ ROM_LOAD( "tetp2-10.ic27", 0x000000, 0x080000, CRC(34dd1bad) SHA1(9bdf1dde11f82839676400de5dd7acb06ea8cdb2) ) // 11111xxxxxxxxxxxxxx = 0xFF
+
+ ROM_REGION( 0x400000, "ymz", 0 ) /* Samples */
+ ROM_LOAD( "96019-07.7", 0x000000, 0x400000, CRC(a8a61954) SHA1(86c3db10b348ba1f44ff696877b8b20845fa53de) )
+ROM_END
+
+/***************************************************************************
+
+Nandemo Seal Iinkai
+(c)1996 I'max/Jaleco
+
+Mainboard:
+NS-96205 9601
+EB-00-20110-0
+
+Daughterboard:
+NS-96206A
+96017
+EB-00-20111-1
+
+
+CPU: TMP68000P-12
+
+Sound: M6295 (on daughterboard)
+
+OSC: 12.000MHz (X1)
+ 42.9545MHz(OSC1)
+ 2.000MHz(X1 on daughterboard. silk print says 4MHz)
+
+Custom chips:
+GS91022-04
+GS91022-05
+SS91022-03
+SS91022-05
+
+PLDs:
+PS96017-01 (XILINX XC7336)
+96017-02 (18CV8P)
+96017-03 (18CV8P)
+96017-04 (18CV8P on daughterboard)
+
+Others:
+CR2032 battery
+Centronics printer port
+
+ROMs:(all ROMs are on daughterboard)
+1.1 - Programs (TMS 27C020)
+3.3 /
+(actual label is "Cawaii 1 Ver1.1" & "Cawaii 3 Ver1.1")
+
+MR97006-01.2 (42pin mask ROM, read as 16M, byte mode)
+MR97006-02.5 (same as above)
+MR97001-01.6 (same as above)
+MR96017-04.9 (same as above, samples)
+
+MR97006-04.8 (32pin mask ROM, read as 8M)
+
+
+dumped by sayu
+--- Team Japump!!! ---
+
+***************************************************************************/
+
+ROM_START( nndmseal )
+ ROM_REGION( 0x80000, "maincpu", 0 ) // 68000 Code
+ ROM_LOAD16_BYTE( "1.1", 0x00000, 0x40000, CRC(45acea25) SHA1(f2f2e78be261c3d8c0145a639bc3771f0588401d) ) // 1xxxxxxxxxxxxxxxxx = 0xFF
+ ROM_LOAD16_BYTE( "3.3", 0x00001, 0x40000, CRC(0754d96a) SHA1(1da44994e8bcfd8832755e298c0125b38cfdd16e) ) // 1xxxxxxxxxxxxxxxxx = 0xFF
+
+ ROM_REGION( 0x100000, "gfx1", ROMREGION_ERASE ) /* 8x8x8 (Sprites) */
+/* This game doesn't use sprites, but the region needs to be a valid size for at least one sprite 'page' for the init to work. */
+
+ ROM_REGION( 0x400000, "gfx2", 0 ) // 16x16x8 (Background)
+ ROM_LOAD( "mr97006-02.5", 0x000000, 0x200000, CRC(4793f84e) SHA1(05acba6cc8a527a6050af79a460b08c4676287aa) )
+ ROM_LOAD( "mr97001-01.6", 0x200000, 0x200000, CRC(dd648e8a) SHA1(7036ab30d0ea179c59d74c1fbe4372968722ec0f) )
+
+ ROM_REGION( 0x200000, "gfx3", 0 ) // 16x16x8 (Rotation)
+ ROM_LOAD( "mr97006-01.2", 0x000000, 0x200000, CRC(32283485) SHA1(14ccd25389b97825d9a727809c3a1de803687c16) )
+
+ ROM_REGION( 0x100000, "gfx4", 0 ) // 8x8x8 (Foreground)
+ ROM_LOAD( "mr97006-04.8", 0x000000, 0x100000, CRC(6726a25b) SHA1(4ea49c014477229eaf9de4a0b9bf83021b82c095) )
+
+ ROM_REGION( 0x40000, "oki", ROMREGION_ERASE ) // Samples
+ // filled in from "okisource"
+
+ ROM_REGION( 0x200000, "okisource", 0 ) // Samples
+ ROM_LOAD( "mr96017-04.9", 0x000000, 0x200000, CRC(c2e7b444) SHA1(e2b9d3d94720d01beff1108ef3dfbff805ddd1fd) )
+ROM_END
+
+/***************************************************************************
+
+Nandemo Seal Iinkai (Astro Boy ver.)
+(c)1996 1997 I'max/Jaleco
+
+Jaleco game similar to Nandemo Seal.
+It sat at the back of an arcade repair workshop for about 15 years.
+There's an external sound board. No ROMs on it but there's an NEC D78P014 MCU(?)
+and an Altera FPGA and other sound related stuff, plus a Sony CXD1178Q (RGBDAC?)
+
+The game boots here to a message screen and complains and won't go further.
+Probably the external sound PCB is required to boot up.
+It's missing the special cable so I can't connect it.
+
+Mainboard:
+NS-96205
+
+Daughterboard:
+NS-96206A
+
+Sound: M6295 (on daughterboard)
+
+ROMs:(all ROMs are on daughterboard)
+1.1 - Programs (TMS 27C020)
+3.3 /
+(actual label is "Cawaii 1 Ver 1.0" & "Cawaii 3 Ver 1.0")
+MR97006-01.2 (42pin mask ROM, read as 16M, byte mode)
+IC6 is not populated.
+IC2 and IC5 have a 0-ohm resistor wired to pin32 (A20 on a 32MBit ROM)
+IC5 has it set so pin32 is tied to ground. So IC5 is 16MBit.
+IC2 has it set so it goes to some logic on the main board (pin 12 of a 74LS244).
+IC2 is dumped as 32M with both halves dumped in byte mode, 00's stripped and then interleaved.
+
+***************************************************************************/
+
+ROM_START( nndmseala )
+ ROM_REGION( 0x80000, "maincpu", 0 ) // 68000 Code
+ ROM_LOAD16_BYTE( "1.ic1", 0x00000, 0x40000, CRC(4eab8565) SHA1(07cdf00b60e19339188cbcd9d8e96a683b114f3e) )
+ ROM_LOAD16_BYTE( "3.ic3", 0x00001, 0x40000, CRC(054ba50f) SHA1(11e3c5a6199955d6501ee72a5af62d17440fc306) )
+
+ ROM_REGION( 0x100000, "gfx1", ROMREGION_ERASE ) /* 8x8x8 (Sprites) */
+/* This game doesn't use sprites, but the region needs to be a valid size for at least one sprite 'page' for the init to work. */
+
+ ROM_REGION( 0x200000, "gfx2", 0 ) // 16x16x8 (Background)
+ ROM_LOAD( "mr97032-02.ic5", 0x000000, 0x200000, CRC(460f16bd) SHA1(cdc4efa9897060d2ae3b21915dba68661e76ec03) )
+
+ ROM_REGION( 0x400000, "gfx3", 0 ) // 16x16x8 (Rotation)
+ ROM_LOAD( "mr97032-01.ic2", 0x000000, 0x400000, CRC(18c1a394) SHA1(491a2eb190efb5684f5eddb317adacd55afa727c) )
+
+ ROM_REGION( 0x100000, "gfx4", 0 ) // 8x8x8 (Foreground)
+ ROM_LOAD( "mr97032-03.ic8", 0x000000, 0x100000, CRC(5678a378) SHA1(306a3238590fa6e274e3c2ad334f5f210738dd7d) )
+
+ ROM_REGION( 0x40000, "oki", ROMREGION_ERASE ) // Samples
+ // filled in from "okisource"
+
+ ROM_REGION( 0x200000, "okisource", 0 ) // Samples
+ ROM_LOAD( "mr97016-04.ic9", 0x000000, 0x200000, CRC(f421232b) SHA1(d9cdc911566e795e6968d4b349c008b47132bea3) )
+ROM_END
+
+/***************************************************************************
+
+ Rock'n Tread 1 (Japan)
+ Rock'n Tread 2 (Japan)
+ Rock'n MegaSession (Japan)
+ Rock'n 3 (Japan)
+ Rock'n 4 (Japan)
+
+(c)1999-2000 Jaleco
+
+Main board marked in copper and silk screen:
+
+ JALECO VJ-98344
+ 98053 EB-00-20120-0
+ MADE IN JAPAN
+
+CPU: TMP68HC000P-12
+Sound: YMZ280B-F / YAC516-M (on sound rom board)
+OSC: 12.0000MHz (next to 68000)
+ 48.0000MHz
+ 16.9344MHz (on sound rom board)
+DIPS: Two 8-way dipswitches
+BAT: CR-2032
+
+Custom: SS91022-03
+ GS91022-04
+ GS91022-05
+ SS91022-05
+
+Other: Sigma XILINX XCS30
+ Sigma XILINX XC9536 (socketted and stamped SL4)
+
+
+PCB Layout for sound rom board (from Rock'n 3):
+
+JALECO 99004 SL-99352 EB-00-20128-0
++------------------------------------------------------+
+| |
+| mr99029-02 mr99029-10 mr99029-18 mr99029-01 IC36* |
+| mr99029-03 mr99029-11 mr99029-19 IC29* IC37* |
+| mr99029-04 mr99029-12 mr99029-20 |
+| mr99029-05 mr99029-13 mr99029-21 |
+| mr99029-06 mr99029-14 IC23* YMZ280B-F |
+| mr99029-07 mr99029-15 IC24* 16.9344MHz |
+| mr99029-08 mr99029-16 IC25* XC9572 |
+| mr99029-09 mr99029-17 IC26* |
+| YAC516-M |
+| CN1 CN2 CN4 |
++-||||||||---||||||||----------------------------------+
+
+Notes:
+ All chip sockets are marked as 27C3200 (read as 27C322)
+ Chips are OKI M72C3252C2 mounted on Jaleco PCB EB-00-40051-0 42 pin converters
+
+* Unpopulated sockets
+
+Sound chips: Yamaha YMZ280B-F & Yamaha YAC516-M
+ Other chip: Sigma XILINX XC9572
+ OSC: 16.9344MHz
+
+ CN1 - 8 pin header
+ CN2 - 8 pin header
+ CN4 - 34 pin dual row ribbon connection
+
+***************************************************************************/
+
+/*** Rock 'n' Tread ***/
+
+ROM_START( rockn )
+ ROM_REGION( 0x100000, "maincpu", 0 ) /* 68000 Code */
+ ROM_LOAD16_BYTE( "rock_n_1_vj-98344_1.bin", 0x000001, 0x80000, CRC(4cf79e58) SHA1(f50e596d43c9ab2072ae0476169eee2a8512fd8d) )
+ ROM_LOAD16_BYTE( "rock_n_1_vj-98344_4.bin", 0x000000, 0x80000, CRC(caa33f79) SHA1(8ccff67091dac5ad871cae6cdb31e1fc37c1a4c2) )
+
+ ROM_REGION( 0x400000, "gfx1", 0 ) /* 8x8x8 (Sprites) */
+ ROM_LOAD32_WORD( "rock_n_1_vj-98344_8.bin", 0x000002, 0x200000, CRC(fa3f6f9c) SHA1(586dcc690a1a4aa7c97932ad496382def6a074a4) )
+ ROM_LOAD32_WORD( "rock_n_1_vj-98344_9.bin", 0x000000, 0x200000, CRC(3d12a688) SHA1(356b2ea81d960838b604c5a17cc77e79fb0e40ce) )
+
+ ROM_REGION( 0x200000, "gfx2", 0 ) /* 16x16x8 (Background) */
+ ROM_LOAD16_WORD( "rock_n_1_vj-98344_13.bin", 0x000000, 0x200000, CRC(261b99a0) SHA1(7b3c768ae9d7429e2559fe32c1a4ff220d727e7e) )
+
+ ROM_REGION( 0x100000, "gfx3", 0 ) /* 16x16x8 (Rotation) */
+ ROM_LOAD( "rock_n_1_vj-98344_6.bin", 0x000000, 0x100000, CRC(5551717f) SHA1(64943a9a68ad4074f3f5128d7796e4f03baa14d5) )
+
+ ROM_REGION( 0x080000, "gfx4", 0 ) /* 8x8x8 (Foreground) */
+ ROM_LOAD( "rock_n_1_vj-98344_10.bin", 0x000000, 0x080000, CRC(918663a8) SHA1(aedacb741c986ef8159385cfef866cb7e3ef6cb6) )
+
+ /* from the bootleg set, are they right for this? */
+ ROM_REGION( 0x7000000, "ymz", 0 ) /* Samples */
+ ROM_LOAD( "sound00", 0x0000000, 0x0400000, CRC(c354f753) SHA1(bf538c02e2162a93d8c6793a1211e21480156223) ) // COMMON AREA
+ ROM_FILL( 0x0400000, 0x0c00000, 0xff ) // BANK AREA
+ ROM_LOAD( "sound01", 0x1000000, 0x0400000, CRC(5b42999e) SHA1(376c773f292eae8b75db11bad3cb6ec5fe48392e) ) // bank 0
+ ROM_LOAD( "sound02", 0x1400000, 0x0400000, CRC(8306f302) SHA1(8c0437d7ab8d74d4d15f4a641d30602e39cdd99d) ) // bank 0
+ ROM_LOAD( "sound03", 0x1800000, 0x0400000, CRC(3fda842c) SHA1(2b9e7c548b689bab491237e36a2dcf4782a81d79) ) // bank 0
+ ROM_LOAD( "sound04", 0x1c00000, 0x0400000, CRC(86d4f289) SHA1(908490ab0cf8d33cf3e127f71edee3bece70b86d) ) // bank 1
+ ROM_LOAD( "sound05", 0x2000000, 0x0400000, CRC(f8dbf47d) SHA1(f19f7ae26e3b8af17a4e66e6722dd2f5c36d33f8) ) // bank 1
+ ROM_LOAD( "sound06", 0x2400000, 0x0400000, CRC(525aff97) SHA1(b18e5bdf67d3a89f39c59f4f9bd3bb608dacc7f7) ) // bank 1
+ ROM_LOAD( "sound07", 0x2800000, 0x0400000, CRC(5bd8bb95) SHA1(3b33c42778f7d50ca1513d37e7bc4a4efcc3cf82) ) // bank 2
+ ROM_LOAD( "sound08", 0x2c00000, 0x0400000, CRC(304c1643) SHA1(0be090077e00d4b9abce2fac4821c630b6a40f22) ) // bank 2
+ ROM_LOAD( "sound09", 0x3000000, 0x0400000, CRC(78c22c56) SHA1(eb48d188d25538a1d381ca760f8e98096ee12bfe) ) // bank 2
+ ROM_LOAD( "sound10", 0x3400000, 0x0400000, CRC(d5e8d8a5) SHA1(df7db3c8b110ce1aa85e627537afb744c98877bd) ) // bank 3
+ ROM_LOAD( "sound11", 0x3800000, 0x0400000, CRC(569ef4dd) SHA1(777f8a3aef741655555364d00a1eaa472ac4b922) ) // bank 3
+ ROM_LOAD( "sound12", 0x3c00000, 0x0400000, CRC(aae8d59c) SHA1(ccca1f511ce0ea8d452f3b1d24350b5cee402ad2) ) // bank 3
+ ROM_LOAD( "sound13", 0x4000000, 0x0400000, CRC(9ec1459b) SHA1(10e08a47636dec431cdb8e105cf61287fe9c6637) ) // bank 4
+ ROM_LOAD( "sound14", 0x4400000, 0x0400000, CRC(b26f9a81) SHA1(0d1c8e382eb5877f9a748ff289be97cbdb73b0cc) ) // bank 4
+ROM_END
+
+ROM_START( rockna )
+ ROM_REGION( 0x100000, "maincpu", 0 ) /* 68000 Code */
+ ROM_LOAD16_BYTE( "rock_n_1_vj-98344_1", 0x000001, 0x80000, CRC(6078fa48) SHA1(e98c1a1abf026f2d5b5035ccbc9d412a08ca1f02) )
+ ROM_LOAD16_BYTE( "rock_n_1_vj-98344_4", 0x000000, 0x80000, CRC(c8310bd0) SHA1(1efee954cc94b668b7d9f28a099b8d1c83d3093f) )
+
+ ROM_REGION( 0x400000, "gfx1", 0 ) /* 8x8x8 (Sprites) */
+ ROM_LOAD32_WORD( "rock_n_1_vj-98344_8.bin", 0x000002, 0x200000, CRC(fa3f6f9c) SHA1(586dcc690a1a4aa7c97932ad496382def6a074a4) )
+ ROM_LOAD32_WORD( "rock_n_1_vj-98344_9.bin", 0x000000, 0x200000, CRC(3d12a688) SHA1(356b2ea81d960838b604c5a17cc77e79fb0e40ce) )
+
+ ROM_REGION( 0x200000, "gfx2", 0 ) /* 16x16x8 (Background) */
+ ROM_LOAD16_WORD( "rock_n_1_vj-98344_13.bin", 0x000000, 0x200000, CRC(261b99a0) SHA1(7b3c768ae9d7429e2559fe32c1a4ff220d727e7e) )
+
+ ROM_REGION( 0x100000, "gfx3", 0 ) /* 16x16x8 (Rotation) */
+ ROM_LOAD( "rock_n_1_vj-98344_6.bin", 0x000000, 0x100000, CRC(5551717f) SHA1(64943a9a68ad4074f3f5128d7796e4f03baa14d5) )
+
+ ROM_REGION( 0x080000, "gfx4", 0 ) /* 8x8x8 (Foreground) */
+ ROM_LOAD( "rock_n_1_vj-98344_10.bin", 0x000000, 0x080000, CRC(918663a8) SHA1(aedacb741c986ef8159385cfef866cb7e3ef6cb6) )
+
+ ROM_REGION( 0x7000000, "ymz", 0 ) /* Samples */
+ ROM_LOAD( "sound00", 0x0000000, 0x0400000, CRC(c354f753) SHA1(bf538c02e2162a93d8c6793a1211e21480156223) ) // COMMON AREA
+ ROM_FILL( 0x0400000, 0x0c00000, 0xff ) // BANK AREA
+ ROM_LOAD( "sound01", 0x1000000, 0x0400000, CRC(5b42999e) SHA1(376c773f292eae8b75db11bad3cb6ec5fe48392e) ) // bank 0
+ ROM_LOAD( "sound02", 0x1400000, 0x0400000, CRC(8306f302) SHA1(8c0437d7ab8d74d4d15f4a641d30602e39cdd99d) ) // bank 0
+ ROM_LOAD( "sound03", 0x1800000, 0x0400000, CRC(3fda842c) SHA1(2b9e7c548b689bab491237e36a2dcf4782a81d79) ) // bank 0
+ ROM_LOAD( "sound04", 0x1c00000, 0x0400000, CRC(86d4f289) SHA1(908490ab0cf8d33cf3e127f71edee3bece70b86d) ) // bank 1
+ ROM_LOAD( "sound05", 0x2000000, 0x0400000, CRC(f8dbf47d) SHA1(f19f7ae26e3b8af17a4e66e6722dd2f5c36d33f8) ) // bank 1
+ ROM_LOAD( "sound06", 0x2400000, 0x0400000, CRC(525aff97) SHA1(b18e5bdf67d3a89f39c59f4f9bd3bb608dacc7f7) ) // bank 1
+ ROM_LOAD( "sound07", 0x2800000, 0x0400000, CRC(5bd8bb95) SHA1(3b33c42778f7d50ca1513d37e7bc4a4efcc3cf82) ) // bank 2
+ ROM_LOAD( "sound08", 0x2c00000, 0x0400000, CRC(304c1643) SHA1(0be090077e00d4b9abce2fac4821c630b6a40f22) ) // bank 2
+ ROM_LOAD( "sound09", 0x3000000, 0x0400000, CRC(78c22c56) SHA1(eb48d188d25538a1d381ca760f8e98096ee12bfe) ) // bank 2
+ ROM_LOAD( "sound10", 0x3400000, 0x0400000, CRC(d5e8d8a5) SHA1(df7db3c8b110ce1aa85e627537afb744c98877bd) ) // bank 3
+ ROM_LOAD( "sound11", 0x3800000, 0x0400000, CRC(569ef4dd) SHA1(777f8a3aef741655555364d00a1eaa472ac4b922) ) // bank 3
+ ROM_LOAD( "sound12", 0x3c00000, 0x0400000, CRC(aae8d59c) SHA1(ccca1f511ce0ea8d452f3b1d24350b5cee402ad2) ) // bank 3
+ ROM_LOAD( "sound13", 0x4000000, 0x0400000, CRC(9ec1459b) SHA1(10e08a47636dec431cdb8e105cf61287fe9c6637) ) // bank 4
+ ROM_LOAD( "sound14", 0x4400000, 0x0400000, CRC(b26f9a81) SHA1(0d1c8e382eb5877f9a748ff289be97cbdb73b0cc) ) // bank 4
+ROM_END
+
+ROM_START( rockn2 )
+ ROM_REGION( 0x100000, "maincpu", 0 ) /* 68000 Code */
+ ROM_LOAD16_BYTE( "rock_n_2_vj-98344_1_v1.0", 0x000001, 0x80000, CRC(854b5a45) SHA1(91496bc511fef1d552d2bd00b82d2470eae94528) )
+ ROM_LOAD16_BYTE( "rock_n_2_vj-98344_4_v1.0", 0x000000, 0x80000, CRC(4665bbd2) SHA1(3562c67b81a32d178a8bcb872e676bf7284855d7) )
+
+ ROM_REGION( 0x400000, "gfx1", 0 ) /* 8x8x8 (Sprites) */
+ ROM_LOAD32_WORD( "rock_n_2_vj-98344_8_v1.0", 0x000002, 0x200000, CRC(673ce2c2) SHA1(6c0a13de386b02a7f3a86e8128374938ede2525c) )
+ ROM_LOAD32_WORD( "rock_n_2_vj-98344_9_v1.0", 0x000000, 0x200000, CRC(9d3968cf) SHA1(11c96e7685ab8c1b416396238ec5c12e7819385f) )
+
+ ROM_REGION( 0x200000, "gfx2", 0 ) /* 16x16x8 (Background) */
+ ROM_LOAD16_WORD( "rock_n_2_vj-98344_13_v1.0", 0x000000, 0x200000, CRC(e35c55b3) SHA1(a18367c28befc3f71823f1d4ab2126ad6f8a28fc) )
+
+ ROM_REGION( 0x200000, "gfx3", 0 ) /* 16x16x8 (Rotation) */
+ ROM_LOAD( "rock_n_2_vj-98344_6_v1.0", 0x000000, 0x200000, CRC(241d7449) SHA1(9fcc2d128d7be273836460313c0e73c81e33c9cb) )
+
+ ROM_REGION( 0x080000, "gfx4", 0 ) /* 8x8x8 (Foreground) */
+ ROM_LOAD( "rock_n_2_vj-98344_10_v1.0", 0x000000, 0x080000, CRC(ae74d5b3) SHA1(07aa6ee540a783e3f2a8710a7095d922cff1d443) )
+
+ ROM_REGION( 0x7000000, "ymz", 0 ) /* Samples */
+ ROM_LOAD( "sound00", 0x0000000, 0x0400000, CRC(4e9611a3) SHA1(2a9b1d5afc0ea9a3285f9fc6b49a1c3abd8cd2a5) ) // COMMON AREA
+ ROM_FILL( 0x0400000, 0x0c00000, 0xff ) // BANK AREA
+ ROM_LOAD( "sound01", 0x1000000, 0x0400000, CRC(ec600f13) SHA1(151cb0a16782c8bba223d0f6881b80c1e43bc9bc) ) // bank 0
+ ROM_LOAD( "sound02", 0x1400000, 0x0400000, CRC(8306f302) SHA1(8c0437d7ab8d74d4d15f4a641d30602e39cdd99d) ) // bank 0
+ ROM_LOAD( "sound03", 0x1800000, 0x0400000, CRC(3fda842c) SHA1(2b9e7c548b689bab491237e36a2dcf4782a81d79) ) // bank 0
+ ROM_LOAD( "sound04", 0x1c00000, 0x0400000, CRC(86d4f289) SHA1(908490ab0cf8d33cf3e127f71edee3bece70b86d) ) // bank 1
+ ROM_LOAD( "sound05", 0x2000000, 0x0400000, CRC(f8dbf47d) SHA1(f19f7ae26e3b8af17a4e66e6722dd2f5c36d33f8) ) // bank 1
+ ROM_LOAD( "sound06", 0x2400000, 0x0400000, CRC(06f7bd63) SHA1(d8b27212ebba99f5129483550aeac5b86ff2a1d2) ) // bank 1
+ ROM_LOAD( "sound07", 0x2800000, 0x0400000, CRC(22f042f6) SHA1(649bdf43dd698150992e68b23fd758bca56c615b) ) // bank 2
+ ROM_LOAD( "sound08", 0x2c00000, 0x0400000, CRC(dd294d8e) SHA1(49d889d341ab6167d9741340eb27902923b6cb42) ) // bank 2
+ ROM_LOAD( "sound09", 0x3000000, 0x0400000, CRC(8fedee6e) SHA1(540c01d1c5f410abb1f86f33a5a532208946cb7c) ) // bank 2
+ ROM_LOAD( "sound10", 0x3400000, 0x0400000, CRC(01292f11) SHA1(da88b14bf8df34e7574cf8c9f5dd385db13ab34c) ) // bank 3
+ ROM_LOAD( "sound11", 0x3800000, 0x0400000, CRC(20dc76ba) SHA1(078397f2de54d4ca91035dce11419ac0d934fbfa) ) // bank 3
+ ROM_LOAD( "sound12", 0x3c00000, 0x0400000, CRC(11fff0bc) SHA1(2767fcc3a5d3200750b011c97a83073719a9325f) ) // bank 3
+ ROM_LOAD( "sound13", 0x4000000, 0x0400000, CRC(2367dd18) SHA1(b58f757ce4c832c5462637f4e08d7be511ca0c96) ) // bank 4
+ ROM_LOAD( "sound14", 0x4400000, 0x0400000, CRC(75ced8c0) SHA1(fda17464767be073a36c117f5212411b66197dd9) ) // bank 4
+ ROM_LOAD( "sound15", 0x4800000, 0x0400000, CRC(aeaca380) SHA1(1c389911aa766abec389b1c79a1542759ac58b9f) ) // bank 4
+ ROM_LOAD( "sound16", 0x4c00000, 0x0400000, CRC(21d50e32) SHA1(24eaceb7c0b868b6e8fc16b403dae2427e422bf6) ) // bank 5
+ ROM_LOAD( "sound17", 0x5000000, 0x0400000, CRC(de785a2a) SHA1(1f5ae46ac9476a31a431ce0f0cf124e1c8c930a6) ) // bank 5
+ ROM_LOAD( "sound18", 0x5400000, 0x0400000, CRC(18cabb1e) SHA1(c769820e2e84eff0e4ce956236656ae757e3299c) ) // bank 5
+ ROM_LOAD( "sound19", 0x5800000, 0x0400000, CRC(33c89e53) SHA1(7d216f5db6b30c9b05a9a77030498ff68ae6fbad) ) // bank 6
+ ROM_LOAD( "sound20", 0x5c00000, 0x0400000, CRC(89c1b088) SHA1(9b4118815959a5fb65b2a293015f592a46f4126f) ) // bank 6
+ ROM_LOAD( "sound21", 0x6000000, 0x0400000, CRC(13db74bd) SHA1(ab87438bbac97d46b1b8195b61dca1d72172a621) ) // bank 6
+// ROM_LOAD( "sound22", 0x6400000, 0x0400000 ) // bank 7 ( ** unpopulated ** - IC24)
+// ROM_LOAD( "sound23", 0x6800000, 0x0400000 ) // bank 7 ( ** unpopulated ** - IC25)
+// ROM_LOAD( "sound24", 0x6c00000, 0x0400000 ) // bank 7 ( ** unpopulated ** - IC26)
+ROM_END
+
+/***************************************************************************
+
+Jaleco Rock'n 3
+
+Labeled on the chips like:
+
+ Rock'n 3
+ VJ-98344
+ 10
+ Ver 1.0
+
+
+ROM ID Label Rom type
+----------------------------------------------
+IC19 Rock'n 3 VJ-98344 10 Ver 1.0 27C040
+IC59 Rock'n 3 VJ-98344 4 Ver 1.0 27C040
+IC65 Rock'n 3 VJ-98344 1 Ver 1.0 27C040
+
+IC10 Rock'n 3 VJ-98344 13 Ver 1.0 27C160
+IC33 Rock'n 3 VJ-98344 9 Ver 1.0 27C160
+IC32 Rock'n 3 VJ-98344 8 Ver 1.0 27C160
+IC38 Rock'n 3 VJ-98344 6 Ver 1.0 27C160
+
+IC57 PS96019-01 ICT 18CV8P PAL
+IC14 PS96019-02 ICT 18CV8P PAL
+IC58 PS96019-04 ICT 18CV8P PAL
+
+IC43 (no label) XILINX 17S30PC Serial Config rom
+
+***************************************************************************/
+
+ROM_START( rockn3 )
+ ROM_REGION( 0x100000, "maincpu", 0 ) /* 68000 Code */
+ ROM_LOAD16_BYTE( "rock_n_3_vj-98344_1_v1.0", 0x000001, 0x80000, CRC(abc6ab4a) SHA1(2f1983b95cd9e42d709edac5613b1f0b450df4ba) ) /* IC65 (alt PCB number 1) */
+ ROM_LOAD16_BYTE( "rock_n_3_vj-98344_4_v1.0", 0x000000, 0x80000, CRC(3ecba46e) SHA1(64ff5b7932a8d8dc01c649b9dcc1d55cf1e43387) ) /* IC59 (alt PCB number 4) */
+
+ ROM_REGION( 0x400000, "gfx1", 0 ) /* 8x8x8 (Sprites) */
+ ROM_LOAD32_WORD( "rock_n_3_vj-98344_8_v1.0", 0x000002, 0x200000, CRC(468bf696) SHA1(d58e399ff876ab0f4ef52aaa85d86d72db307b6a) ) /* IC32 (alt PCB number 8) */
+ ROM_LOAD32_WORD( "rock_n_3_vj-98344_9_v1.0", 0x000000, 0x200000, CRC(8a61fc18) SHA1(4e895a2014e711d044ed5d8bff8a91766f14b307) ) /* IC33 (alt PCB number 9) */
+
+ ROM_REGION( 0x200000, "gfx2", 0 ) /* 16x16x8 (Background) */
+ ROM_LOAD16_WORD( "rock_n_3_vj-98344_13_v1.0", 0x000000, 0x200000, CRC(e01bf471) SHA1(4485c71770bdb8800ded4afb37814c2d287b78be) ) /* IC10 (alt PCB number 13) */
+
+ ROM_REGION( 0x200000, "gfx3", 0 ) /* 16x16x8 (Rotation) */
+ ROM_LOAD( "rock_n_3_vj-98344_6_v1.0", 0x000000, 0x200000, CRC(4e146de5) SHA1(5971cbb91da5fde652786d82d0143197518bad9b) ) /* IC38 (alt PCB number 6) */
+
+ ROM_REGION( 0x080000, "gfx4", 0 ) /* 8x8x8 (Foreground) */
+ ROM_LOAD( "rock_n_3_vj-98344_10_v1.0", 0x000000, 0x080000, CRC(8100039e) SHA1(e07b1e2f3cbcb1c086edd628d20423ecd4f74860) ) /* IC19 (alt PCB number 10) */
+
+ ROM_REGION( 0x7000000, "ymz", 0 ) /* Samples - On separate ROM board with YMZ280B-F sound chip */
+ ROM_LOAD( "mr99029-01.ic28", 0x0000000, 0x0400000, CRC(e2f69042) SHA1(deb361a53ed6a9033e21c2f805f327cc3e9b11c6) ) // COMMON AREA (alt PCB number 25)
+ ROM_FILL( 0x0400000, 0x0c00000, 0xff ) // BANK AREA (unpopulated IC29, IC36 & IC37 (alt PCB numbers 26, 27 & 28 repectively)
+ ROM_LOAD( "mr99029-02.ic1", 0x1000000, 0x0400000, CRC(b328b18f) SHA1(22edebcabd6c8ed65d8c9e501621991d404c430d) ) // bank 0 (alt PCB number 1)
+ ROM_LOAD( "mr99029-03.ic2", 0x1400000, 0x0400000, CRC(f46438e3) SHA1(718f54fc0e3689f5ab29bef2ec13eb2aa9b117fc) ) // bank 0 (alt PCB number 2)
+ ROM_LOAD( "mr99029-04.ic3", 0x1800000, 0x0400000, CRC(b979e887) SHA1(10852ceb1b9e24fb87cf9339bc9fb4ae066a1221) ) // bank 0 (alt PCB number 3)
+ ROM_LOAD( "mr99029-05.ic4", 0x1c00000, 0x0400000, CRC(0bb2c212) SHA1(4f8ab3c96c3e1aa337a3fe871cffc04ec603f8c0) ) // bank 1 (alt PCB number 4)
+ ROM_LOAD( "mr99029-06.ic5", 0x2000000, 0x0400000, CRC(3116e437) SHA1(f1b06592a6f0eba92eb4511d3ca03a3bb51e8c9d) ) // bank 1 (alt PCB number 5)
+ ROM_LOAD( "mr99029-07.ic6", 0x2400000, 0x0400000, CRC(26b37ef6) SHA1(f7090f3ec81f0c651c53d460b476e63f52dd06dc) ) // bank 1 (alt PCB number 6)
+ ROM_LOAD( "mr99029-08.ic7", 0x2800000, 0x0400000, CRC(1dd3f4e3) SHA1(8474e00b962368164c717e5fe2e926852f3b4426) ) // bank 2 (alt PCB number 7)
+ ROM_LOAD( "mr99029-09.ic8", 0x2c00000, 0x0400000, CRC(a1b03d67) SHA1(95f89a37e97d62706e15fd5571ff2e70dd98fee2) ) // bank 2 (alt PCB number 8)
+ ROM_LOAD( "mr99029-10.ic10", 0x3000000, 0x0400000, CRC(35107aac) SHA1(d56a66e15c46c33cf6c9c28edf48b730b681d21a) ) // bank 2 (alt PCB number 9)
+ ROM_LOAD( "mr99029-11.ic11", 0x3400000, 0x0400000, CRC(059ec592) SHA1(205210af558eb7e8e1399b2a506ef0285c5feda3) ) // bank 3 (alt PCB number 10)
+ ROM_LOAD( "mr99029-12.ic12", 0x3800000, 0x0400000, CRC(84d4badb) SHA1(fc20f97a008f000a49e7cadd559789516643704a) ) // bank 3 (alt PCB number 11)
+ ROM_LOAD( "mr99029-13.ic13", 0x3c00000, 0x0400000, CRC(4527a9b7) SHA1(a73ebece5c84bf14f8d25bbd869b7b43b1fcd042) ) // bank 3 (alt PCB number 12)
+ ROM_LOAD( "mr99029-14.ic14", 0x4000000, 0x0400000, CRC(bfa4b7ce) SHA1(4100f2deabb8994e8e3ff897a1db13693ab64c11) ) // bank 4 (alt PCB number 13)
+ ROM_LOAD( "mr99029-15.ic15", 0x4400000, 0x0400000, CRC(a2ccd2ce) SHA1(fc6325219f7b8e68c22a129f5ec4e900e326fb9d) ) // bank 4 (alt PCB number 14)
+ ROM_LOAD( "mr99029-16.ic16", 0x4800000, 0x0400000, CRC(95baf678) SHA1(f7b39a3379f16df0560a22d4f42165ebbe05cebe) ) // bank 4 (alt PCB number 15)
+ ROM_LOAD( "mr99029-17.ic17", 0x4c00000, 0x0400000, CRC(5883c84b) SHA1(54aec4e1e2f5edc198aebc4788caf5062f9a5b6c) ) // bank 5 (alt PCB number 16)
+ ROM_LOAD( "mr99029-18.ic19", 0x5000000, 0x0400000, CRC(f92098ce) SHA1(9b13cd37ad5d7baf36b20218c4bced956084ec45) ) // bank 5 (alt PCB number 17)
+ ROM_LOAD( "mr99029-19.ic20", 0x5400000, 0x0400000, CRC(dbb2c228) SHA1(f7cd24026236e2c616376c695b9e986cc221f36d) ) // bank 5 (alt PCB number 18)
+ ROM_LOAD( "mr99029-20.ic21", 0x5800000, 0x0400000, CRC(9efdae1c) SHA1(6158a1804fbaa9ce27ae7e12cfda5f49084b4998) ) // bank 6 (alt PCB number 19)
+ ROM_LOAD( "mr99029-21.ic22", 0x5c00000, 0x0400000, CRC(5f301b83) SHA1(e24e85c43a62871360545aa42dfa439045334b79) ) // bank 6 (alt PCB number 20)
+// ROM_LOAD( "ic23", 0x6000000, 0x0400000 ) // bank 6 ( ** unpopulated ** - alt PCB number 21)
+// ROM_LOAD( "ic24", 0x6400000, 0x0400000 ) // bank 7 ( ** unpopulated ** - alt PCB number 22)
+// ROM_LOAD( "ic25", 0x6800000, 0x0400000 ) // bank 7 ( ** unpopulated ** - alt PCB number 23)
+// ROM_LOAD( "ic26", 0x6c00000, 0x0400000 ) // bank 7 ( ** unpopulated ** - alt PCB number 24)
+ROM_END
+
+ROM_START( rockn4 ) /* Prototype */
+ ROM_REGION( 0x100000, "maincpu", 0 ) /* 68000 Code */
+ ROM_LOAD16_BYTE( "rock_n_4_vj-98344_1.bin", 0x000001, 0x80000, CRC(c666caea) SHA1(57018de40d71fe214a6b5cc33c8ad5e88622d010) )
+ ROM_LOAD16_BYTE( "rock_n_4_vj-98344_4.bin", 0x000000, 0x80000, CRC(cc94e557) SHA1(d38abed04239d9eecf1b1be7a9f765a1b7aa0d8d) )
+
+ ROM_REGION( 0x400000, "gfx1", 0 ) /* 8x8x8 (Sprites) */
+ ROM_LOAD32_WORD( "rock_n_4_vj-98344_8.bin", 0x000002, 0x200000, CRC(5eeae537) SHA1(6bb8c658a2985c3919f0590a0147eead995c01c9) )
+ ROM_LOAD32_WORD( "rock_n_4_vj-98344_9.bin", 0x000000, 0x200000, CRC(3fedddc9) SHA1(4bd8f402ecf8e6255326927e825179fa6d300e73) )
+
+ ROM_REGION( 0x200000, "gfx2", 0 ) /* 16x16x8 (Background) */
+ ROM_LOAD16_WORD( "rock_n_4_vj-98344_13.bin", 0x000000, 0x200000, CRC(ead41e79) SHA1(9c24b1e52b6ed43d5b5a1caf48f2974b8fa61f4a) )
+
+ ROM_REGION( 0x200000, "gfx3", 0 ) /* 16x16x8 (Rotation) */
+ ROM_LOAD( "rock_n_4_vj-98344_6.bin", 0x000000, 0x200000, CRC(eb16fc67) SHA1(5be40f2c9a5693785268eafcfcf348f147533463) )
+
+ ROM_REGION( 0x100000, "gfx4", 0 ) /* 8x8x8 (Foreground) */
+ ROM_LOAD( "rock_n_4_vj-98344_10.bin", 0x000000, 0x100000, CRC(37d50259) SHA1(fd02f98a981470c47889f0b2f813ce59373a4b42) )
+
+ ROM_REGION( 0x7000000, "ymz", 0 ) /* Samples */
+ ROM_LOAD( "sound00", 0x0000000, 0x0400000, CRC(918ea8eb) SHA1(0cd82859634635b6ce49db36fb91ed3365a101eb) ) // COMMON AREA
+ ROM_FILL( 0x0400000, 0x0c00000, 0xff ) // BANK AREA
+ ROM_LOAD( "sound01", 0x1000000, 0x0400000, CRC(c548e51e) SHA1(4fe1e35c9ed4366dce98b4f4c00f94e202ef15dc) ) // bank 0
+ ROM_LOAD( "sound02", 0x1400000, 0x0400000, CRC(ffda0253) SHA1(9b8ae98accc2f72a1cd881086f89e647e4904ad9) ) // bank 0
+ ROM_LOAD( "sound03", 0x1800000, 0x0400000, CRC(1f813af5) SHA1(a72d842e39b9fc955a2fc6721673b34b1b591e4a) ) // bank 0
+ ROM_LOAD( "sound04", 0x1c00000, 0x0400000, CRC(035c4ff3) SHA1(9290c49244dc45ad5d6543775c5f2cc507e54e77) ) // bank 1
+ ROM_LOAD( "sound05", 0x2000000, 0x0400000, CRC(0f01f7b0) SHA1(e0c6daa1606dd5aaac59a7ae75d76e937e9c0151) ) // bank 1
+ ROM_LOAD( "sound06", 0x2400000, 0x0400000, CRC(31574b1c) SHA1(a08b50b4c4f2be32892b7534f2192101f8af6762) ) // bank 1
+ ROM_LOAD( "sound07", 0x2800000, 0x0400000, CRC(388e2c91) SHA1(493ef760858a82cbc38de59c4db3f273c0ddfdfb) ) // bank 2
+ ROM_LOAD( "sound08", 0x2c00000, 0x0400000, CRC(6e7e3f23) SHA1(4b9b959f79254d0633f1c4324b7ee6a17e222308) ) // bank 2
+ ROM_LOAD( "sound09", 0x3000000, 0x0400000, CRC(39fa512f) SHA1(d07426bc74492496756b67b8ded1b507726720c7) ) // bank 2
+ROM_END
+
+ROM_START( rocknms )
+ ROM_REGION( 0x100000, "maincpu", 0 ) /* 68000 Code */
+ ROM_LOAD16_BYTE( "mast_prg1", 0x000001, 0x80000, CRC(c36674f8) SHA1(8aeb19fcd6f786c9d76a72abee4b607d29fb7d56) )
+ ROM_LOAD16_BYTE( "mast_prg0", 0x000000, 0x80000, CRC(69382065) SHA1(2d528c2954556d440e790db209a2e3563580296a) )
+
+ ROM_REGION( 0x100000, "sub", 0 ) /* 68000 Code */
+ ROM_LOAD16_BYTE( "slav_prg1", 0x000001, 0x80000, CRC(769e2245) SHA1(5e6b5456fb213da887be4ef3739685360f6fdae5) )
+ ROM_LOAD16_BYTE( "slav_prg0", 0x000000, 0x80000, CRC(55b8df65) SHA1(7744e7a75904174843fc6e3d54324839c6cf104d) )
+
+ ROM_REGION( 0x0800000, "gfx1", 0 ) /* 8x8x8 (Sprites) */
+ ROM_LOAD32_WORD( "mast_spr1", 0x000002, 0x400000, CRC(520152dc) SHA1(619a55352c0dab914f6188d66272a24495b5d1d4) )
+ ROM_LOAD32_WORD( "mast_spr0", 0x000000, 0x400000, CRC(1caad02a) SHA1(00c3fc849d1f633874fee30f7d0caf0c62735c50) )
+
+ ROM_REGION( 0x200000, "gfx2", 0 ) /* 16x16x8 (Background) */
+ ROM_LOAD16_WORD( "mast_back", 0x000000, 0x200000, CRC(1ca30e3f) SHA1(763c9dd287c186b6ca8ecb88c3ce29d68fea9179) )
+
+ ROM_REGION( 0x200000, "gfx3", 0 ) /* 16x16x8 (Rotation) */
+ ROM_LOAD( "mast_rot", 0x000000, 0x200000, CRC(1f29b622) SHA1(aab6aafb98fa732266675daa63dc4c0d2084bcbd) )
+
+ ROM_REGION( 0x080000, "gfx4", 0 ) /* 8x8x8 (Foreground) */
+ ROM_LOAD( "mast_front", 0x000000, 0x080000, CRC(a4717579) SHA1(cf28c0f19713ebf9f8fd5d55d654c1cd2e8cd73d) )
+
+ ROM_REGION( 0x800000, "gfx5", 0 ) /* 8x8x8 (Sprites) */
+ ROM_LOAD32_WORD( "slav_spr1", 0x000002, 0x400000, CRC(3f8124b0) SHA1(c9ab89f559551d2298d28e107b2d44d312e53216) )
+ ROM_LOAD32_WORD( "slav_spr0", 0x000000, 0x400000, CRC(48a7f5b1) SHA1(4724856bde3cf975efc3be407b60693a69a39365) )
+
+ ROM_REGION( 0x200000, "gfx6", 0 ) /* 16x16x8 (Background) */
+ ROM_LOAD16_WORD( "slav_back", 0x000000, 0x200000, CRC(f0a28e32) SHA1(517b98dee6ec201bab02a3c81b0937ed462a626e) )
+
+ ROM_REGION( 0x200000, "gfx7", 0 ) /* 16x16x8 (Rotation) */
+ ROM_LOAD( "slav_rot", 0x000000, 0x200000, CRC(0bab21f4) SHA1(afd3f32d7bb99b3f566b302fce11059ae8788715) )
+
+ ROM_REGION( 0x080000, "gfx8", 0 ) /* 8x8x8 (Foreground) */
+ ROM_LOAD( "slav_front", 0x000000, 0x080000, CRC(b65734a7) SHA1(80190e260ed32cb3355f0604722b85eb659483d0) )
+
+ ROM_REGION( 0x7000000, "ymz", 0 ) /* Samples */
+ ROM_LOAD( "sound00", 0x0000000, 0x0400000, CRC(8bafae71) SHA1(db74accd4bc1bfeb4a3341a0fd572b81287f1278) ) // COMMON AREA
+ ROM_FILL( 0x0400000, 0x0c00000, 0xff ) // BANK AREA
+ ROM_LOAD( "sound01", 0x1000000, 0x0400000, CRC(eec0589b) SHA1(f54c1c7e7741100a1398ebd45aef4755171d9965) ) // bank 0
+ ROM_LOAD( "sound02", 0x1400000, 0x0400000, CRC(564aa972) SHA1(b19e960fd79647e5bcca509982c9887decb92bc6) ) // bank 0
+ ROM_LOAD( "sound03", 0x1800000, 0x0400000, CRC(940302d0) SHA1(b28c2bb1a9b8cea0b6963ffa5d3ac26d90b0bffc) ) // bank 0
+ ROM_LOAD( "sound04", 0x1c00000, 0x0400000, CRC(766db7f8) SHA1(41cfcac2e8d4307f75c56d57431b841e6d64b23c) ) // bank 1
+ ROM_LOAD( "sound05", 0x2000000, 0x0400000, CRC(3a3002f9) SHA1(27b24b8a34a0b919e051e81a10e87aa300b11d8f) ) // bank 1
+ ROM_LOAD( "sound06", 0x2400000, 0x0400000, CRC(06b04df9) SHA1(4bfc7c05843b4533f238f5360230cb71d7a66d56) ) // bank 1
+ ROM_LOAD( "sound07", 0x2800000, 0x0400000, CRC(da74305e) SHA1(9dfb744f36ac8b3661006921dc482e941711f389) ) // bank 2
+ ROM_LOAD( "sound08", 0x2c00000, 0x0400000, CRC(b5a0aa48) SHA1(2deb2c1c97c259f5e79e9dc3cd8859548549a189) ) // bank 2
+ ROM_LOAD( "sound09", 0x3000000, 0x0400000, CRC(0fd4a088) SHA1(5c1ea8a14dee7ee885ce0c86fb463741599db44d) ) // bank 2
+ ROM_LOAD( "sound10", 0x3400000, 0x0400000, CRC(33c89e53) SHA1(7d216f5db6b30c9b05a9a77030498ff68ae6fbad) ) // bank 3
+ ROM_LOAD( "sound11", 0x3800000, 0x0400000, CRC(f9256a3f) SHA1(a3ec0845497d349c97222a1f986c252c8ca781e7) ) // bank 3
+ ROM_LOAD( "sound12", 0x3c00000, 0x0400000, CRC(b0a09f3e) SHA1(d2e37eb935d7ef7e887ff79a49bc11da11c31f3c) ) // bank 3
+ ROM_LOAD( "sound13", 0x4000000, 0x0400000, CRC(d5cee673) SHA1(85194c73c43b69bccbcc895f147d5251bb039c2a) ) // bank 4
+ ROM_LOAD( "sound14", 0x4400000, 0x0400000, CRC(b394aa8a) SHA1(68541d5d98e2d59d6a3096f0c10b74b6f5803722) ) // bank 4
+ ROM_LOAD( "sound15", 0x4800000, 0x0400000, CRC(6c791501) SHA1(8c67f070651493d6f7a2ef7b8a5f9e12c0181f67) ) // bank 4
+ ROM_LOAD( "sound16", 0x4c00000, 0x0400000, CRC(fe80159e) SHA1(b6a980d4f62dfeaa6f51a99518aa4d483fe338e5) ) // bank 5
+ ROM_LOAD( "sound17", 0x5000000, 0x0400000, CRC(142c1159) SHA1(dfabbe69119c84040d6368561e93514ce7bb91db) ) // bank 5
+ ROM_LOAD( "sound18", 0x5400000, 0x0400000, CRC(cc595d85) SHA1(5f725771d79e71d62b64bb18e2a51b839a6e4c7f) ) // bank 5
+ ROM_LOAD( "sound19", 0x5800000, 0x0400000, CRC(82b085a3) SHA1(5a5f2ed90d659bbad710c23b9df2a7dbb3c9acfe) ) // bank 6
+ ROM_LOAD( "sound20", 0x5c00000, 0x0400000, CRC(dd5e9680) SHA1(5a2826641ad75757ce4a583e0ea901d54d20ffca) ) // bank 6
+ROM_END
+
+
+/***************************************************************************
+
+ Stepping Stage Special
+
+ dump is incomplete, these are leftovers from an upgrade
+ music roms are missing at least
+***************************************************************************/
+
+ROM_START( stepstag )
+ ROM_REGION( 0x100000, "maincpu", 0 ) // 68000
+ ROM_LOAD16_BYTE( "vj98344ver11.4", 0x00000, 0x80000, CRC(391ca913) SHA1(2cc329aa6419f8a0d7e0fb8a9f4c2b8ca25197b3) )
+ ROM_LOAD16_BYTE( "vj98344ver11.1", 0x00001, 0x80000, CRC(aedcb225) SHA1(f167c390e79ffbf7c019c326384ae656ae8b7d13) )
+
+ ROM_REGION( 0x100000, "sub", 0 ) // 68000
+ ROM_LOAD16_BYTE( "vj98348ver11.11", 0x00000, 0x80000, CRC(29b7f848) SHA1(c4d89e5c9be622b2d9038c359a5f65ce0dd461b0) )
+ ROM_LOAD16_BYTE( "vj98348ver11.14", 0x00001, 0x80000, CRC(e3314c6c) SHA1(61b0e9f9d0126d9f475304866a03cfa21701d9aa) )
+
+ ROM_REGION( 0x2000000, "sprites_horiz", 0 ) // middle screen sprites (horizontal)
+ ROM_LOAD( "mr99001-03", 0x0000000, 0x400000, CRC(40fee0df) SHA1(94c3567e82f8039b3169bf4dcb1fcd9e39c6eb27) ) // HORIZONTAL TRUSTED
+ ROM_LOAD( "mr99001-04", 0x0400000, 0x400000, CRC(d6837981) SHA1(56709d73304f0b186c70844ae96f73400b541609) ) // HORIZONTAL TRUSTED
+ ROM_LOAD( "mr99001-05", 0x0800000, 0x400000, CRC(3958473b) SHA1(12279a587263290945744b22aafb80460eea77f7) ) // HORIZONTAL TRUSTED
+ ROM_LOAD( "mr99001-06", 0x0c00000, 0x400000, CRC(cfa27c93) SHA1(a0837877736e8e898f3acc64bc87ee0cc4d9f243) ) // HORIZONTAL
+ ROM_LOAD( "s.s.s._vj-98348_19_pr99021-02", 0x1000000, 0x400000, CRC(2d98da1a) SHA1(b09375fa1b4b2e0794632d6e237459009f40310d) ) // HORIZONTAL TRUSTED
+ ROM_FILL( 0x1400000, 0x400000, 0x03 ) // debug
+ ROM_FILL( 0x1800000, 0x400000, 0x04 ) // debug
+ ROM_FILL( 0x1c00000, 0x400000, 0x05 ) // debug
+
+ ROM_REGION( 0x0c00000, "sprites_vert", 0 ) // left and right screens sprites (vertical)
+ ROM_LOAD( "mr99001-01", 0x000000, 0x400000, CRC(aa92cebf) SHA1(2ccc0d2ef9bc92c27f0a625819154bbcf9cfde0c) ) // VERTICAL
+ ROM_LOAD( "mr99001-02", 0x400000, 0x400000, CRC(12c65d86) SHA1(7fe5853fa3ba086f8da15702b126eb13c6ea30a9) ) // VERTICAL
+ // rom _26_ seems a bad dump of rom _3_, overwrite it:
+ ROM_LOAD( "s.s.s._vj-98348_26_pr99021-01", 0x800000, 0x400000, BAD_DUMP CRC(fefb3777) SHA1(df624e105ab1dea52317e318ad29caa02b900788) ) // VERTICAL
+ ROM_LOAD( "s.s.s._vj-98348_3_pr99021-01", 0x800000, 0x400000, CRC(e0fbc6f1) SHA1(7ca4507702f3f81bb9de3f9b5d270d379e439633) ) // VERTICAL
+
+ ROM_REGION( 0x400000, "foreground", 0 ) // foreground tiles
+ ROM_LOAD( "mr99001-05", 0x000000, 0x400000, CRC(3958473b) SHA1(12279a587263290945744b22aafb80460eea77f7) ) // HORIZONTAL Temporary hack
+
+ ROM_REGION( 0x400000, "ymz", ROMREGION_ERASE ) // Samples
+ ROM_LOAD( "stepstag-sound", 0x000000, 0x400000, NO_DUMP )
+
+ DISK_REGION( "disks" )
+ DISK_IMAGE("stepstag", 0, NO_DUMP)
+ROM_END
+
+/***************************************************************************
+
+ Stepping 3 Superior
+
+ dump is incomplete, these are leftovers from an upgrade
+ music roms are missing at least
+***************************************************************************/
+
+ROM_START( step3 )
+ ROM_REGION( 0x100000, "maincpu", ROMREGION_ERASE00 ) // 68000
+ ROM_LOAD16_BYTE( "vj98344_step3.4", 0x00000, 0x80000, NO_DUMP )
+ ROM_LOAD16_BYTE( "vj98344_step3.1", 0x00001, 0x80000, NO_DUMP )
+
+ ROM_REGION( 0x100000, "sub", 0 ) // 68000
+ ROM_LOAD16_BYTE( "vj98348_step3_11_v1.1", 0x00000, 0x80000, CRC(9c36aef5) SHA1(bbac48c2c7949a6f8a6ec83515e94a343c88d1b6) )
+ ROM_LOAD16_BYTE( "vj98348_step3_14_v1.1", 0x00001, 0x80000, CRC(b86be557) SHA1(49dbd6ef1c50adcf3386d5423da8ae7685649c46) )
+
+ ROM_REGION( 0xc00000, "sprites_horiz", 0 ) // middle screen sprites (horizontal)
+ ROM_LOAD( "mr99030-04.ic17", 0x000000, 0x400000, CRC(3eac3591) SHA1(3b294e94af23fd92fdf51d2c9c43f60d2ebd1688) ) // 8x8 HORIZONTAL
+ ROM_LOAD( "mr99030-05.ic18", 0x400000, 0x400000, CRC(dea7b8d6) SHA1(d7d98675eb3998a8057929f90aa340c1e5f6a617) ) // 8x8 HORIZONTAL
+ ROM_LOAD( "mr99030-06.ic19", 0x800000, 0x400000, CRC(71489d79) SHA1(0398a354c2588e3974cb76a331e46165db6af06d) ) // 8x8 HORIZONTAL
+
+ ROM_REGION( 0x1800000, "sprites_vert", 0 ) // left and right screens sprites (vertical)
+ // these roms appear twice
+ ROM_LOAD( "mr9930-01.ic2", 0x0000000, 0x400000, CRC(9e3e054e) SHA1(06a4fa76cb83dbe9d565d5ccd0a5ecc5067887c9) ) // sprites? VERTICAL (2x)
+ ROM_LOAD( "mr9930-01.ic30", 0x0000000, 0x400000, CRC(9e3e054e) SHA1(06a4fa76cb83dbe9d565d5ccd0a5ecc5067887c9) ) // sprites? VERTICAL (2x)
+ ROM_LOAD( "mr9930-02.ic3", 0x0400000, 0x400000, CRC(b23c29f4) SHA1(a7b10a3a9af43db319baf8633bb3728120960923) ) // 8x8 VERTICAL (2x)
+ ROM_LOAD( "mr9930-02.ic29", 0x0400000, 0x400000, CRC(b23c29f4) SHA1(a7b10a3a9af43db319baf8633bb3728120960923) ) // 8x8 VERTICAL (2x)
+ ROM_LOAD( "mr9930-03.ic28", 0x0800000, 0x400000, CRC(9a5d070f) SHA1(b4668b4f299033140a2c56499cc2712ba111cb57) ) // 8x8 VERTICAL (2x)
+ ROM_LOAD( "mr9930-03.ic4", 0x0800000, 0x400000, CRC(9a5d070f) SHA1(b4668b4f299033140a2c56499cc2712ba111cb57) ) // 8x8 VERTICAL
+ ROM_LOAD( "vj98348_step3_4_v1.1", 0x0c00000, 0x400000, CRC(dec612df) SHA1(acb86bb90c1cc61c7db3e022c69a5ff0611ffbae) ) // 8x8 VERTICAL?
+ ROM_LOAD( "vj98348_step3_18_v1.1", 0x1000000, 0x400000, CRC(bc92f0a0) SHA1(49c08de7a898a27972d4209709ddf447c5dca36a) ) // 8x8 VERTICAL?
+ ROM_LOAD( "vj98348_step3_25_v1.1", 0x1400000, 0x400000, CRC(dec612df) SHA1(acb86bb90c1cc61c7db3e022c69a5ff0611ffbae) ) // 8x8 VERTICAL?
+
+ ROM_REGION( 0x400000, "foreground", 0 ) // foreground tiles
+ ROM_LOAD( "mr99030-05.ic18", 0x000000, 0x400000, CRC(dea7b8d6) SHA1(d7d98675eb3998a8057929f90aa340c1e5f6a617) ) // 8x8 HORIZONTAL Temporary hack
+
+ ROM_REGION( 0x400000, "ymz", ROMREGION_ERASE ) /* Samples */
+ ROM_LOAD( "step3-sound", 0x000000, 0x400000, NO_DUMP )
+
+ DISK_REGION( "disks" )
+ DISK_IMAGE("step3", 0, NO_DUMP)
+ROM_END
+
+
+/***************************************************************************
+
+
+ Game Drivers
+
+
+***************************************************************************/
+
+GAME( 1997, tetrisp2, 0, tetrisp2, tetrisp2, driver_device, 0, ROT0, "Jaleco / The Tetris Company", "Tetris Plus 2 (World)", MACHINE_SUPPORTS_SAVE )
+GAME( 1997, tetrisp2j, tetrisp2, tetrisp2, tetrisp2j, driver_device,0, ROT0, "Jaleco / The Tetris Company", "Tetris Plus 2 (Japan, V2.2)", MACHINE_SUPPORTS_SAVE )
+GAME( 1997, tetrisp2ja,tetrisp2, tetrisp2, tetrisp2j, driver_device,0, ROT0, "Jaleco / The Tetris Company", "Tetris Plus 2 (Japan, V2.1)", MACHINE_SUPPORTS_SAVE )
+
+GAME( 1997, nndmseal, 0, nndmseal, nndmseal, tetrisp2_state, rockn, ROT0 | ORIENTATION_FLIP_X, "I'Max / Jaleco", "Nandemo Seal Iinkai", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
+GAME( 1997, nndmseala,nndmseal, nndmseal, nndmseal, tetrisp2_state, rockn, ROT0 | ORIENTATION_FLIP_X, "I'Max / Jaleco", "Nandemo Seal Iinkai (Astro Boy ver.)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
+
+GAME( 1999, rockn, 0, rockn, rockn, tetrisp2_state, rockn, ROT270, "Jaleco", "Rock'n Tread (Japan)", MACHINE_SUPPORTS_SAVE )
+GAME( 1999, rockna, rockn, rockn, rockn, tetrisp2_state, rockn1, ROT270, "Jaleco", "Rock'n Tread (Japan, alternate)", MACHINE_SUPPORTS_SAVE )
+GAME( 1999, rockn2, 0, rockn2, rockn, tetrisp2_state, rockn2, ROT270, "Jaleco", "Rock'n Tread 2 (Japan)", MACHINE_SUPPORTS_SAVE )
+GAME( 1999, rocknms, 0, rocknms, rocknms, tetrisp2_state, rocknms, ROT0, "Jaleco", "Rock'n MegaSession (Japan)", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_GRAPHICS )
+GAME( 1999, rockn3, 0, rockn2, rockn, tetrisp2_state, rockn3, ROT270, "Jaleco", "Rock'n 3 (Japan)", MACHINE_SUPPORTS_SAVE )
+GAME( 2000, rockn4, 0, rockn2, rockn, tetrisp2_state, rockn3, ROT270, "Jaleco / PCCWJ", "Rock'n 4 (Japan, prototype)", MACHINE_SUPPORTS_SAVE )
+
+// Undumped:
+// - Stepping Stage <- the original Game
+// - Stepping Stage 2 Supreme
+// Dumped (partly):
+GAME( 1999, stepstag, 0, stepstag, stepstag, stepstag_state, stepstag, ROT0, "Jaleco", "Stepping Stage Special", MACHINE_NO_SOUND| MACHINE_NOT_WORKING)
+GAME( 1999, step3, 0, stepstag, stepstag, stepstag_state, stepstag, ROT0, "Jaleco", "Stepping 3 Superior", MACHINE_NO_SOUND| MACHINE_NOT_WORKING)