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misc/mirax.cpp: Minor cleanups: (#12857)

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* Use more appropriate types for some variables.
* Simplified graphics ROM decoding.
* Reduced literal tags, made some variables const, improved ROM region and variable names.
This commit is contained in:
cam900 2024-10-06 23:34:27 +09:00 committed by GitHub
parent e75ddc6329
commit 3633adc8bd
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GPG Key ID: B5690EEEBB952194
1 changed files with 70 additions and 77 deletions
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147
src/mame/misc/mirax.cpp
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@ -173,20 +173,18 @@ private:
required_shared_ptr<uint8_t> m_spriteram; required_shared_ptr<uint8_t> m_spriteram;
required_shared_ptr<uint8_t> m_colorram; required_shared_ptr<uint8_t> m_colorram;
uint8_t m_nAyCtrl = 0; uint8_t m_ay_addr_latch = 0;
uint8_t m_nmi_mask = 0; bool m_nmi_mask = false;
uint8_t m_flipscreen_x = 0; bool m_flipscreen_x = false;
uint8_t m_flipscreen_y = 0; bool m_flipscreen_y = false;
void audio_w(offs_t offset, uint8_t data); void ay_addr_latch_w(offs_t offset, uint8_t data);
void nmi_mask_w(int state); void nmi_mask_w(int state);
void sound_cmd_w(uint8_t data); void sound_cmd_w(uint8_t data);
void coin_counter0_w(int state); template<unsigned Which> void coin_counter_w(int state);
void coin_counter1_w(int state);
void flip_screen_x_w(int state); void flip_screen_x_w(int state);
void flip_screen_y_w(int state); void flip_screen_y_w(int state);
void ay1_sel(uint8_t data); template<unsigned Which> void ay_data_w(uint8_t data);
void ay2_sel(uint8_t data);
void mirax_palette(palette_device &palette) const; void mirax_palette(palette_device &palette) const;
@ -238,20 +236,26 @@ void mirax_state::draw_tilemap(bitmap_ind16 &bitmap, const rectangle &cliprect,
{ {
for (int x = 0; x < 32; x++) for (int x = 0; x < 32; x++)
{ {
int tile = m_videoram[32*y+x]; uint32_t tile = m_videoram[32 * y + x];
int color = (m_colorram[x*2]<<8) | (m_colorram[(x*2)+1]); uint32_t color = (m_colorram[x * 2] << 8) | (m_colorram[(x * 2) + 1]);
int x_scroll = (color & 0xff00)>>8; int const x_scroll = (color & 0xff00) >> 8;
tile |= ((color & 0xe0)<<3); tile |= ((color & 0xe0) << 3);
int const res_x = m_flipscreen_x ? (248 - x*8) : (x*8); int const res_x = m_flipscreen_x ? (248 - x * 8) : (x * 8);
int const res_y = m_flipscreen_y ? (248 - y*8 + x_scroll) : (y*8 - x_scroll); int const res_y = m_flipscreen_y ? (248 - y * 8 + x_scroll) : (y * 8 - x_scroll);
int const wrapy = m_flipscreen_y ? -256 : 256; int const wrapy = m_flipscreen_y ? -256 : 256;
if ((x <= 1 || x >= 30) ^ draw_flag) if ((x <= 1 || x >= 30) ^ draw_flag)
{ {
gfx->opaque(bitmap,cliprect,tile,color & 7,(m_flipscreen_x),(m_flipscreen_y),res_x,res_y); gfx->opaque(bitmap, cliprect,
tile, color & 7,
m_flipscreen_x, m_flipscreen_y,
res_x, res_y);
// wrap-around // wrap-around
gfx->opaque(bitmap,cliprect,tile,color & 7,(m_flipscreen_x),(m_flipscreen_y),res_x,res_y+wrapy); gfx->opaque(bitmap, cliprect,
tile, color & 7,
m_flipscreen_x, m_flipscreen_y,
res_x, res_y + wrapy);
} }
} }
} }
@ -264,18 +268,21 @@ void mirax_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect)
if (!m_spriteram[count] || !m_spriteram[count + 3]) if (!m_spriteram[count] || !m_spriteram[count + 3])
continue; continue;
int spr_offs = m_spriteram[count+1] & 0x3f; uint32_t spr_offs = m_spriteram[count + 1] & 0x3f;
spr_offs += (m_spriteram[count+2] & 0xe0)<<1; spr_offs += (m_spriteram[count + 2] & 0xe0) << 1;
spr_offs += (m_spriteram[count+2] & 0x10)<<5; spr_offs += (m_spriteram[count + 2] & 0x10) << 5;
int const color = m_spriteram[count+2] & 0x7; uint32_t const color = m_spriteram[count + 2] & 0x7;
int const fx = m_flipscreen_x ^ BIT(m_spriteram[count + 1], 6); //<- guess bool const fx = m_flipscreen_x ^ BIT(m_spriteram[count + 1], 6); // guess
int const fy = m_flipscreen_y ^ BIT(m_spriteram[count + 1], 7); bool const fy = m_flipscreen_y ^ BIT(m_spriteram[count + 1], 7);
int const y = m_flipscreen_y ? m_spriteram[count] : 0x100 - m_spriteram[count] - 16; int const y = m_flipscreen_y ? m_spriteram[count] : 0x100 - m_spriteram[count] - 16;
int const x = m_flipscreen_x ? 240 - m_spriteram[count+3] : m_spriteram[count+3]; int const x = m_flipscreen_x ? 240 - m_spriteram[count + 3] : m_spriteram[count + 3];
m_gfxdecode->gfx(1)->transpen(bitmap,cliprect,spr_offs,color,fx,fy,x,y,0); m_gfxdecode->gfx(1)->transpen(bitmap, cliprect,
spr_offs, color,
fx, fy,
x, y, 0);
} }
} }
@ -290,29 +297,22 @@ uint32_t mirax_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap,
void mirax_state::machine_start() void mirax_state::machine_start()
{ {
m_nAyCtrl = 0x00; save_item(NAME(m_ay_addr_latch));
save_item(NAME(m_nAyCtrl));
save_item(NAME(m_nmi_mask)); save_item(NAME(m_nmi_mask));
save_item(NAME(m_flipscreen_x)); save_item(NAME(m_flipscreen_x));
save_item(NAME(m_flipscreen_y)); save_item(NAME(m_flipscreen_y));
} }
void mirax_state::audio_w(offs_t offset, uint8_t data) void mirax_state::ay_addr_latch_w(offs_t offset, uint8_t data)
{ {
m_nAyCtrl=offset; m_ay_addr_latch = offset;
} }
void mirax_state::ay1_sel(uint8_t data) template<unsigned Which>
void mirax_state::ay_data_w(uint8_t data)
{ {
m_ay[0]->address_w(m_nAyCtrl); m_ay[Which]->address_w(m_ay_addr_latch);
m_ay[0]->data_w(data); m_ay[Which]->data_w(data);
}
void mirax_state::ay2_sel(uint8_t data)
{
m_ay[1]->address_w(m_nAyCtrl);
m_ay[1]->data_w(data);
} }
void mirax_state::nmi_mask_w(int state) void mirax_state::nmi_mask_w(int state)
@ -328,15 +328,10 @@ void mirax_state::sound_cmd_w(uint8_t data)
m_audiocpu->pulse_input_line(INPUT_LINE_NMI, attotime::zero); m_audiocpu->pulse_input_line(INPUT_LINE_NMI, attotime::zero);
} }
template<unsigned Which>
void mirax_state::coin_counter0_w(int state) void mirax_state::coin_counter_w(int state)
{ {
machine().bookkeeping().coin_counter_w(0, state); machine().bookkeeping().coin_counter_w(Which, state);
}
void mirax_state::coin_counter1_w(int state)
{
machine().bookkeeping().coin_counter_w(1, state);
} }
void mirax_state::flip_screen_x_w(int state) void mirax_state::flip_screen_x_w(int state)
@ -353,17 +348,17 @@ void mirax_state::mirax_main_map(address_map &map)
{ {
map(0x0000, 0xbfff).rom(); map(0x0000, 0xbfff).rom();
map(0xc800, 0xd7ff).ram(); map(0xc800, 0xd7ff).ram();
map(0xe000, 0xe3ff).ram().share("videoram"); map(0xe000, 0xe3ff).ram().share(m_videoram);
map(0xe800, 0xe9ff).ram().share("spriteram"); map(0xe800, 0xe9ff).ram().share(m_spriteram);
map(0xea00, 0xea3f).ram().share("colorram"); //per-column color + bank bits for the videoram map(0xea00, 0xea3f).ram().share(m_colorram); // per-column color + bank bits for the videoram
map(0xf000, 0xf000).portr("P1"); map(0xf000, 0xf000).portr("P1");
map(0xf100, 0xf100).portr("P2"); map(0xf100, 0xf100).portr("P2");
map(0xf200, 0xf200).portr("DSW1"); map(0xf200, 0xf200).portr("DSW1");
map(0xf300, 0xf300).nopr(); //watchdog? value is always read then discarded map(0xf300, 0xf300).nopr(); // watchdog? value is always read then discarded
map(0xf400, 0xf400).portr("DSW2"); map(0xf400, 0xf400).portr("DSW2");
map(0xf500, 0xf507).w("mainlatch", FUNC(ls259_device::write_d0)); map(0xf500, 0xf507).w("mainlatch", FUNC(ls259_device::write_d0));
map(0xf800, 0xf800).w(FUNC(mirax_state::sound_cmd_w)); map(0xf800, 0xf800).w(FUNC(mirax_state::sound_cmd_w));
// map(0xf900, 0xf900) //sound cmd mirror? ack? // map(0xf900, 0xf900) // sound cmd mirror? ack?
} }
void mirax_state::mirax_sound_map(address_map &map) void mirax_state::mirax_sound_map(address_map &map)
@ -374,19 +369,19 @@ void mirax_state::mirax_sound_map(address_map &map)
map(0xe000, 0xe000).nopw(); map(0xe000, 0xe000).nopw();
map(0xe001, 0xe001).nopw(); map(0xe001, 0xe001).nopw();
map(0xe003, 0xe003).w(FUNC(mirax_state::ay1_sel)); //1st ay ? map(0xe003, 0xe003).w(FUNC(mirax_state::ay_data_w<0>)); // 1st ay ?
map(0xe400, 0xe400).nopw(); map(0xe400, 0xe400).nopw();
map(0xe401, 0xe401).nopw(); map(0xe401, 0xe401).nopw();
map(0xe403, 0xe403).w(FUNC(mirax_state::ay2_sel)); //2nd ay ? map(0xe403, 0xe403).w(FUNC(mirax_state::ay_data_w<1>)); // 2nd ay ?
map(0xf900, 0xf9ff).w(FUNC(mirax_state::audio_w)); map(0xf900, 0xf9ff).w(FUNC(mirax_state::ay_addr_latch_w));
} }
/* verified from Z80 code */ // verified from Z80 code
static INPUT_PORTS_START( mirax ) static INPUT_PORTS_START( mirax )
/* up/down directions are trusted according of the continue screen */ // up/down directions are trusted according of the continue screen
PORT_START("P1") PORT_START("P1")
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN )
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_START1 ) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_START1 )
@ -428,7 +423,7 @@ static INPUT_PORTS_START( mirax )
PORT_DIPUNUSED( 0x80, IP_ACTIVE_HIGH ) PORT_DIPUNUSED( 0x80, IP_ACTIVE_HIGH )
PORT_START("DSW2") PORT_START("DSW2")
PORT_DIPNAME( 0x01, 0x00, DEF_STR( Bonus_Life ) ) /* table at 0x11b5 (2 * 3 * 2 bytes) */ PORT_DIPNAME( 0x01, 0x00, DEF_STR( Bonus_Life ) ) // table at 0x11b5 (2 * 3 * 2 bytes)
PORT_DIPSETTING( 0x00, "30k 80k 150k" ) PORT_DIPSETTING( 0x00, "30k 80k 150k" )
PORT_DIPSETTING( 0x01, "900k 950k 990k" ) PORT_DIPSETTING( 0x01, "900k 950k 990k" )
PORT_DIPNAME( 0x02, 0x00, "Flags for Extra Life" ) PORT_DIPNAME( 0x02, 0x00, "Flags for Extra Life" )
@ -440,7 +435,7 @@ static INPUT_PORTS_START( mirax )
PORT_DIPNAME( 0x08, 0x08, DEF_STR( Allow_Continue ) ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Allow_Continue ) )
PORT_DIPSETTING( 0x00, DEF_STR( No ) ) PORT_DIPSETTING( 0x00, DEF_STR( No ) )
PORT_DIPSETTING( 0x08, DEF_STR( Yes ) ) PORT_DIPSETTING( 0x08, DEF_STR( Yes ) )
/* this dip makes the game to behave like attract mode, even if you insert a coin */ // this dip makes the game to behave like attract mode, even if you insert a coin
PORT_DIPNAME( 0x10, 0x00, "Auto-Play Mode (Debug)" ) PORT_DIPNAME( 0x10, 0x00, "Auto-Play Mode (Debug)" )
PORT_DIPSETTING( 0x00, DEF_STR( No ) ) PORT_DIPSETTING( 0x00, DEF_STR( No ) )
PORT_DIPSETTING( 0x10, DEF_STR( Yes ) ) PORT_DIPSETTING( 0x10, DEF_STR( Yes ) )
@ -451,7 +446,7 @@ static INPUT_PORTS_START( mirax )
PORT_DIPUNUSED( 0x80, IP_ACTIVE_HIGH ) PORT_DIPUNUSED( 0x80, IP_ACTIVE_HIGH )
INPUT_PORTS_END INPUT_PORTS_END
/* verified from Z80 code */ // verified from Z80 code
static INPUT_PORTS_START( miraxa ) static INPUT_PORTS_START( miraxa )
PORT_INCLUDE( mirax ) PORT_INCLUDE( mirax )
@ -468,7 +463,7 @@ static INPUT_PORTS_START( miraxa )
PORT_DIPSETTING( 0x30, "6" ) PORT_DIPSETTING( 0x30, "6" )
PORT_MODIFY("DSW2") PORT_MODIFY("DSW2")
PORT_DIPNAME( 0x01, 0x00, DEF_STR( Bonus_Life ) ) /* table at 0x1276 (2 * 3 * 2 bytes) */ PORT_DIPNAME( 0x01, 0x00, DEF_STR( Bonus_Life ) ) // table at 0x1276 (2 * 3 * 2 bytes)
PORT_DIPSETTING( 0x00, "30k 80k 150k" ) PORT_DIPSETTING( 0x00, "30k 80k 150k" )
PORT_DIPSETTING( 0x01, "50k 100k 900k" ) PORT_DIPSETTING( 0x01, "50k 100k 900k" )
INPUT_PORTS_END INPUT_PORTS_END
@ -480,16 +475,14 @@ static const gfx_layout layout16 =
RGN_FRAC(1,3), RGN_FRAC(1,3),
3, 3,
{ RGN_FRAC(2,3),RGN_FRAC(1,3),RGN_FRAC(0,3)}, { RGN_FRAC(2,3),RGN_FRAC(1,3),RGN_FRAC(0,3)},
{ 0, 1, 2, 3, 4, 5, 6, 7 , { STEP8(0,1), STEP8(8*8,1) },
0+8*8,1+8*8,2+8*8,3+8*8,4+8*8,5+8*8,6+8*8,7+8*8}, { STEP8(0,8), STEP8(8*8*2,8) },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,
0*8+8*8*2, 1*8+8*8*2, 2*8+8*8*2, 3*8+8*8*2, 4*8+8*8*2, 5*8+8*8*2, 6*8+8*8*2, 7*8+8*8*2},
16*16 16*16
}; };
static GFXDECODE_START( gfx_mirax ) static GFXDECODE_START( gfx_mirax )
GFXDECODE_ENTRY( "gfx1", 0, gfx_8x8x3_planar, 0, 8 ) GFXDECODE_ENTRY( "tiles", 0, gfx_8x8x3_planar, 0, 8 )
GFXDECODE_ENTRY( "gfx2", 0, layout16, 0, 8 ) GFXDECODE_ENTRY( "sprites", 0, layout16, 0, 8 )
GFXDECODE_END GFXDECODE_END
@ -509,18 +502,18 @@ void mirax_state::mirax(machine_config &config)
m_audiocpu->set_periodic_int(FUNC(mirax_state::irq0_line_hold), attotime::from_hz(4*60)); m_audiocpu->set_periodic_int(FUNC(mirax_state::irq0_line_hold), attotime::from_hz(4*60));
ls259_device &mainlatch(LS259(config, "mainlatch")); // R10 ls259_device &mainlatch(LS259(config, "mainlatch")); // R10
mainlatch.q_out_cb<0>().set(FUNC(mirax_state::coin_counter0_w)); mainlatch.q_out_cb<0>().set(FUNC(mirax_state::coin_counter_w<0>));
mainlatch.q_out_cb<1>().set(FUNC(mirax_state::nmi_mask_w)); mainlatch.q_out_cb<1>().set(FUNC(mirax_state::nmi_mask_w));
mainlatch.q_out_cb<2>().set(FUNC(mirax_state::coin_counter1_w)); // only used in 'miraxa' - see notes mainlatch.q_out_cb<2>().set(FUNC(mirax_state::coin_counter_w<1>)); // only used in 'miraxa' - see notes
// One address flips X, the other flips Y, but I can't tell which is which // One address flips X, the other flips Y, but I can't tell which is which
// Since the value is the same for the 2 addresses, it doesn't really matter // Since the value is the same for the 2 addresses, it doesn't really matter
mainlatch.q_out_cb<6>().set(FUNC(mirax_state::flip_screen_x_w)); mainlatch.q_out_cb<6>().set(FUNC(mirax_state::flip_screen_x_w));
mainlatch.q_out_cb<7>().set(FUNC(mirax_state::flip_screen_y_w)); mainlatch.q_out_cb<7>().set(FUNC(mirax_state::flip_screen_y_w));
/* video hardware */ // video hardware
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
screen.set_refresh_hz(60); screen.set_refresh_hz(60);
screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500) /* not accurate */); screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); // not accurate
screen.set_size(256, 256); screen.set_size(256, 256);
screen.set_visarea(0*8, 32*8-1, 1*8, 31*8-1); screen.set_visarea(0*8, 32*8-1, 1*8, 31*8-1);
screen.set_screen_update(FUNC(mirax_state::screen_update)); screen.set_screen_update(FUNC(mirax_state::screen_update));
@ -550,12 +543,12 @@ ROM_START( mirax )
ROM_REGION( 0x10000, "audiocpu", 0 ) ROM_REGION( 0x10000, "audiocpu", 0 )
ROM_LOAD( "mxr2-4v.rom", 0x0000, 0x2000, CRC(cd2d52dc) SHA1(0d4181dc68beac338f47a2065c7b755008877896) ) ROM_LOAD( "mxr2-4v.rom", 0x0000, 0x2000, CRC(cd2d52dc) SHA1(0d4181dc68beac338f47a2065c7b755008877896) )
ROM_REGION( 0xc000, "gfx1", 0 ) ROM_REGION( 0xc000, "tiles", 0 )
ROM_LOAD( "mxe3-4v.rom", 0x0000, 0x4000, CRC(0cede01f) SHA1(c723dd8ee9dc06c94a7fe5d5b5bccc42e2181af1) ) ROM_LOAD( "mxe3-4v.rom", 0x0000, 0x4000, CRC(0cede01f) SHA1(c723dd8ee9dc06c94a7fe5d5b5bccc42e2181af1) )
ROM_LOAD( "mxh3-4v.rom", 0x4000, 0x4000, CRC(58221502) SHA1(daf5c508939b44616ca76308fc33f94d364ed587) ) ROM_LOAD( "mxh3-4v.rom", 0x4000, 0x4000, CRC(58221502) SHA1(daf5c508939b44616ca76308fc33f94d364ed587) )
ROM_LOAD( "mxk3-4v.rom", 0x8000, 0x4000, CRC(6dbc2961) SHA1(5880c28f1ef704fee2d625a42682c7d65613acc8) ) ROM_LOAD( "mxk3-4v.rom", 0x8000, 0x4000, CRC(6dbc2961) SHA1(5880c28f1ef704fee2d625a42682c7d65613acc8) )
ROM_REGION( 0x18000, "gfx2", 0 ) ROM_REGION( 0x18000, "sprites", 0 )
ROM_LOAD( "mxe2-4v.rom", 0x04000, 0x4000, CRC(2cf5d8b7) SHA1(f66bce4d413a48f6ae07974870dc0f31eefa68e9) ) ROM_LOAD( "mxe2-4v.rom", 0x04000, 0x4000, CRC(2cf5d8b7) SHA1(f66bce4d413a48f6ae07974870dc0f31eefa68e9) )
ROM_LOAD( "mxf2-4v.rom", 0x0c000, 0x4000, CRC(1f42c7fa) SHA1(33e56c6ddf7676a12f57de87ec740c6b6eb1cc8c) ) ROM_LOAD( "mxf2-4v.rom", 0x0c000, 0x4000, CRC(1f42c7fa) SHA1(33e56c6ddf7676a12f57de87ec740c6b6eb1cc8c) )
ROM_LOAD( "mxh2-4v.rom", 0x14000, 0x4000, CRC(cbaff4c6) SHA1(2dc4a1f51b28e98be0cfb5ab7576047c748b6728) ) ROM_LOAD( "mxh2-4v.rom", 0x14000, 0x4000, CRC(cbaff4c6) SHA1(2dc4a1f51b28e98be0cfb5ab7576047c748b6728) )
@ -580,12 +573,12 @@ ROM_START( miraxa )
ROM_REGION( 0x10000, "audiocpu", 0 ) ROM_REGION( 0x10000, "audiocpu", 0 )
ROM_LOAD( "mxr2-4v.rom", 0x0000, 0x2000, CRC(cd2d52dc) SHA1(0d4181dc68beac338f47a2065c7b755008877896) ) ROM_LOAD( "mxr2-4v.rom", 0x0000, 0x2000, CRC(cd2d52dc) SHA1(0d4181dc68beac338f47a2065c7b755008877896) )
ROM_REGION( 0xc000, "gfx1", 0 ) ROM_REGION( 0xc000, "tiles", 0 )
ROM_LOAD( "mxe3-4v.rom", 0x0000, 0x4000, CRC(0cede01f) SHA1(c723dd8ee9dc06c94a7fe5d5b5bccc42e2181af1) ) ROM_LOAD( "mxe3-4v.rom", 0x0000, 0x4000, CRC(0cede01f) SHA1(c723dd8ee9dc06c94a7fe5d5b5bccc42e2181af1) )
ROM_LOAD( "mxh3-4v.rom", 0x4000, 0x4000, CRC(58221502) SHA1(daf5c508939b44616ca76308fc33f94d364ed587) ) ROM_LOAD( "mxh3-4v.rom", 0x4000, 0x4000, CRC(58221502) SHA1(daf5c508939b44616ca76308fc33f94d364ed587) )
ROM_LOAD( "mxk3-4v.rom", 0x8000, 0x4000, CRC(6dbc2961) SHA1(5880c28f1ef704fee2d625a42682c7d65613acc8) ) ROM_LOAD( "mxk3-4v.rom", 0x8000, 0x4000, CRC(6dbc2961) SHA1(5880c28f1ef704fee2d625a42682c7d65613acc8) )
ROM_REGION( 0x18000, "gfx2", 0 ) ROM_REGION( 0x18000, "sprites", 0 )
ROM_LOAD( "mxe2-4v.rom", 0x04000, 0x4000, CRC(2cf5d8b7) SHA1(f66bce4d413a48f6ae07974870dc0f31eefa68e9) ) ROM_LOAD( "mxe2-4v.rom", 0x04000, 0x4000, CRC(2cf5d8b7) SHA1(f66bce4d413a48f6ae07974870dc0f31eefa68e9) )
ROM_LOAD( "mxf2-4v.rom", 0x0c000, 0x4000, CRC(1f42c7fa) SHA1(33e56c6ddf7676a12f57de87ec740c6b6eb1cc8c) ) ROM_LOAD( "mxf2-4v.rom", 0x0c000, 0x4000, CRC(1f42c7fa) SHA1(33e56c6ddf7676a12f57de87ec740c6b6eb1cc8c) )
ROM_LOAD( "mxh2-4v.rom", 0x14000, 0x4000, CRC(cbaff4c6) SHA1(2dc4a1f51b28e98be0cfb5ab7576047c748b6728) ) ROM_LOAD( "mxh2-4v.rom", 0x14000, 0x4000, CRC(cbaff4c6) SHA1(2dc4a1f51b28e98be0cfb5ab7576047c748b6728) )
@ -609,12 +602,12 @@ ROM_START( miraxb )
ROM_REGION( 0x10000, "audiocpu", 0 ) ROM_REGION( 0x10000, "audiocpu", 0 )
ROM_LOAD( "13.r5", 0x0000, 0x2000, CRC(cd2d52dc) SHA1(0d4181dc68beac338f47a2065c7b755008877896) ) ROM_LOAD( "13.r5", 0x0000, 0x2000, CRC(cd2d52dc) SHA1(0d4181dc68beac338f47a2065c7b755008877896) )
ROM_REGION( 0xc000, "gfx1", 0 ) ROM_REGION( 0xc000, "tiles", 0 )
ROM_LOAD( "4.e3", 0x0000, 0x4000, CRC(0cede01f) SHA1(c723dd8ee9dc06c94a7fe5d5b5bccc42e2181af1) ) ROM_LOAD( "4.e3", 0x0000, 0x4000, CRC(0cede01f) SHA1(c723dd8ee9dc06c94a7fe5d5b5bccc42e2181af1) )
ROM_LOAD( "6.h3", 0x4000, 0x4000, CRC(58221502) SHA1(daf5c508939b44616ca76308fc33f94d364ed587) ) ROM_LOAD( "6.h3", 0x4000, 0x4000, CRC(58221502) SHA1(daf5c508939b44616ca76308fc33f94d364ed587) )
ROM_LOAD( "8.k3", 0x8000, 0x4000, CRC(6dbc2961) SHA1(5880c28f1ef704fee2d625a42682c7d65613acc8) ) ROM_LOAD( "8.k3", 0x8000, 0x4000, CRC(6dbc2961) SHA1(5880c28f1ef704fee2d625a42682c7d65613acc8) )
ROM_REGION( 0x18000, "gfx2", 0 ) ROM_REGION( 0x18000, "sprites", 0 )
ROM_LOAD( "1.e2", 0x04000, 0x4000, CRC(2cf5d8b7) SHA1(f66bce4d413a48f6ae07974870dc0f31eefa68e9) ) ROM_LOAD( "1.e2", 0x04000, 0x4000, CRC(2cf5d8b7) SHA1(f66bce4d413a48f6ae07974870dc0f31eefa68e9) )
ROM_LOAD( "2.f2", 0x0c000, 0x4000, CRC(1f42c7fa) SHA1(33e56c6ddf7676a12f57de87ec740c6b6eb1cc8c) ) ROM_LOAD( "2.f2", 0x0c000, 0x4000, CRC(1f42c7fa) SHA1(33e56c6ddf7676a12f57de87ec740c6b6eb1cc8c) )
ROM_LOAD( "3.h2", 0x14000, 0x4000, CRC(cbaff4c6) SHA1(2dc4a1f51b28e98be0cfb5ab7576047c748b6728) ) ROM_LOAD( "3.h2", 0x14000, 0x4000, CRC(cbaff4c6) SHA1(2dc4a1f51b28e98be0cfb5ab7576047c748b6728) )