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some improvements to the mastninj bootleg emulation (nw)

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This commit is contained in:
David Haywood 2014-05-28 11:54:15 +00:00
parent 3c7740806f
commit 9192ed1d74
3 changed files with 16 additions and 49 deletions
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31
src/mame/drivers/gaiden.c
View File

@ -382,8 +382,8 @@ static ADDRESS_MAP_START( gaiden_map, AS_PROGRAM, 16, gaiden_state )
AM_RANGE(0x000000, 0x03ffff) AM_ROM
AM_RANGE(0x060000, 0x063fff) AM_RAM
AM_RANGE(0x070000, 0x070fff) AM_RAM_WRITE(gaiden_videoram_w) AM_SHARE("videoram")
AM_RANGE(0x072000, 0x073fff) AM_READWRITE(gaiden_videoram2_r, gaiden_videoram2_w) AM_SHARE("videoram2")
AM_RANGE(0x074000, 0x075fff) AM_READWRITE(gaiden_videoram3_r, gaiden_videoram3_w) AM_SHARE("videoram3")
AM_RANGE(0x072000, 0x073fff) AM_RAM_WRITE(gaiden_videoram2_w) AM_SHARE("videoram2")
AM_RANGE(0x074000, 0x075fff) AM_RAM_WRITE(gaiden_videoram3_w) AM_SHARE("videoram3")
AM_RANGE(0x076000, 0x077fff) AM_RAM AM_SHARE("spriteram")
AM_RANGE(0x078000, 0x079fff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
AM_RANGE(0x07a000, 0x07a001) AM_READ_PORT("SYSTEM")
@ -690,20 +690,20 @@ static const gfx_layout mastninj_tile2layout =
static const gfx_layout mastninj_spritelayout =
{
8,8, /* tile size */
16,16, /* tile size */
RGN_FRAC(1,4), /* number of tiles */
4, /* 4 bits per pixel */
{ RGN_FRAC(0,4),RGN_FRAC(1,4),RGN_FRAC(2,4),RGN_FRAC(3,4) },
{ 0,1,2,3,4,5,6,7 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
8*8 /* offset to next tile */
{ 0,1,2,3,4,5,6,7, 128+0,128+1,128+2,128+3,128+4,128+5,128+6,128+7 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 },
32*8 /* offset to next tile */
};
static GFXDECODE_START( mastninj )
GFXDECODE_ENTRY( "gfx1", 0, tilelayout, 0x000, 16 ) /* tiles 8x8 */
GFXDECODE_ENTRY( "gfx2", 0, mastninj_tile2layout, 0x300, 16 ) /* tiles 16x16 */
GFXDECODE_ENTRY( "gfx3", 0, mastninj_tile2layout, 0x200, 16 ) /* tiles 16x16 */
GFXDECODE_ENTRY( "gfx4", 0, mastninj_spritelayout, 0x100, 16 ) /* sprites 8x8 */
GFXDECODE_ENTRY( "gfx4", 0, mastninj_spritelayout, 0x100, 16 ) /* sprites 16x16 */
GFXDECODE_END
static const gfx_layout drgnbowl_tile2layout =
@ -909,8 +909,8 @@ static ADDRESS_MAP_START( mastninj_map, AS_PROGRAM, 16, gaiden_state )
AM_RANGE(0x000000, 0x03ffff) AM_ROM
AM_RANGE(0x060000, 0x063fff) AM_RAM
AM_RANGE(0x070000, 0x070fff) AM_RAM_WRITE(gaiden_videoram_w) AM_SHARE("videoram")
AM_RANGE(0x072000, 0x073fff) AM_READWRITE(gaiden_videoram2_r, gaiden_videoram2_w) AM_SHARE("videoram2")
AM_RANGE(0x074000, 0x075fff) AM_READWRITE(gaiden_videoram3_r, gaiden_videoram3_w) AM_SHARE("videoram3")
AM_RANGE(0x072000, 0x073fff) AM_RAM_WRITE(gaiden_videoram2_w) AM_SHARE("videoram2")
AM_RANGE(0x074000, 0x075fff) AM_RAM_WRITE(gaiden_videoram3_w) AM_SHARE("videoram3")
AM_RANGE(0x076000, 0x077fff) AM_RAM AM_SHARE("spriteram")
AM_RANGE(0x078000, 0x079fff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
// AM_RANGE(0x078800, 0x079fff) AM_RAM
@ -945,19 +945,20 @@ static MACHINE_CONFIG_START( mastninj, gaiden_state )
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(59.17) /* verified on pcb */
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MCFG_SCREEN_SIZE(32*8, 32*8)
MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1)
MCFG_SCREEN_UPDATE_DRIVER(gaiden_state, screen_update_gaiden)
MCFG_SCREEN_UPDATE_DRIVER(gaiden_state, screen_update_drgnbowl)
MCFG_SCREEN_PALETTE("palette")
MCFG_GFXDECODE_ADD("gfxdecode", "palette", mastninj)
MCFG_PALETTE_ADD("palette", 4096)
MCFG_PALETTE_FORMAT(xxxxBBBBGGGGRRRR)
MCFG_DEVICE_ADD("spritegen", TECMO_SPRITE, 0) // should be different
/* NOT using Tecmo Sprite device - signifcant changes, maybe a clone of something else */
MCFG_VIDEO_START_OVERRIDE(gaiden_state,mastninj)
MCFG_VIDEO_START_OVERRIDE(gaiden_state,drgnbowl)
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
@ -1227,7 +1228,7 @@ ROM_START( mastninj )
ROM_LOAD32_BYTE( "25.ic22", 0x040002, 0x10000, CRC(ca691635) SHA1(177f94a17cfaf67c764c2a2dff48475039207fae) )
ROM_LOAD32_BYTE( "27.ic20", 0x040003, 0x10000, CRC(2ae70f42) SHA1(aad89dbd0309a5e3a786aa028995b56859d5b5ff) )
ROM_REGION( 0x100000, "gfx4", 0) /* these will need a further descramble to be in the same format as gaiden, although the sprites on the bootleg look different anyway */
ROM_REGION( 0x100000, "gfx4", ROMREGION_INVERT) /* these will need a further descramble to be in the same format as gaiden, although the sprites on the bootleg look different anyway */
ROM_LOAD( "36.ic50", 0x000000, 0x10000, CRC(3c117e62) SHA1(dee45d6bbe053996e0b3faaba0293a273faf1ffa) )
ROM_LOAD( "37.ic49", 0x010000, 0x10000, CRC(f6d6422d) SHA1(933487b09d3bcff9714fb2469b3d751b38459cfd) )
ROM_LOAD( "38.ic48", 0x020000, 0x10000, CRC(642f06e7) SHA1(5b30b5029884b7eddcad201224a639f94ee27823) )
@ -1655,7 +1656,7 @@ GAME( 1988, shadowwa, shadoww, shadoww, common, gaiden_state, shadoww, ROT
GAME( 1988, gaiden, shadoww, shadoww, common, gaiden_state, shadoww, ROT0, "Tecmo", "Ninja Gaiden (US)", GAME_SUPPORTS_SAVE )
GAME( 1989, ryukendn, shadoww, shadoww, common, gaiden_state, shadoww, ROT0, "Tecmo", "Ninja Ryukenden (Japan, set 1)", GAME_SUPPORTS_SAVE )
GAME( 1989, ryukendna, shadoww, shadoww, common, gaiden_state, shadoww, ROT0, "Tecmo", "Ninja Ryukenden (Japan, set 2)", GAME_SUPPORTS_SAVE )
GAME( 1989, mastninj, shadoww, mastninj, common, gaiden_state, mastninj, ROT0, "bootleg", "Master Ninja (bootleg of Shadow Warriors / Ninja Gaiden)", GAME_NOT_WORKING | GAME_SUPPORTS_SAVE ) // sprites need fixing, sound and yscroll too.
GAME( 1989, mastninj, shadoww, mastninj, common, gaiden_state, mastninj, ROT0, "bootleg", "Master Ninja (bootleg of Shadow Warriors / Ninja Gaiden)", GAME_NOT_WORKING | GAME_SUPPORTS_SAVE ) // sprites need fixing, sound and yscroll too. - it is confirmed the curtains don't scroll on the pcb
GAME( 1992, drgnbowl, 0, drgnbowl, drgnbowl, gaiden_state, drgnbowl, ROT0, "Nics", "Dragon Bowl (set 1, encrypted program)", GAME_SUPPORTS_SAVE ) // Draogn Bowl is based on Ninja Gaiden code
GAME( 1992, drgnbowla, drgnbowl, drgnbowl, drgnbowl, gaiden_state, drgnbowla,ROT0, "Nics", "Dragon Bowl (set 2, unencrypted program)", GAME_SUPPORTS_SAVE )

3
src/mame/includes/gaiden.h
View File

@ -75,9 +75,7 @@ public:
DECLARE_WRITE16_MEMBER(gaiden_bgoffsety_w);
DECLARE_WRITE16_MEMBER(gaiden_sproffsety_w);
DECLARE_WRITE16_MEMBER(gaiden_videoram3_w);
DECLARE_READ16_MEMBER(gaiden_videoram3_r);
DECLARE_WRITE16_MEMBER(gaiden_videoram2_w);
DECLARE_READ16_MEMBER(gaiden_videoram2_r);
DECLARE_WRITE16_MEMBER(gaiden_videoram_w);
DECLARE_DRIVER_INIT(raiga);
DECLARE_DRIVER_INIT(drgnbowl);
@ -93,7 +91,6 @@ public:
DECLARE_MACHINE_RESET(raiga);
DECLARE_VIDEO_START(gaiden);
DECLARE_VIDEO_START(drgnbowl);
DECLARE_VIDEO_START(mastninj);
DECLARE_VIDEO_START(raiga);
UINT32 screen_update_gaiden(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
UINT32 screen_update_drgnbowl(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);

31
src/mame/video/gaiden.c
View File

@ -93,26 +93,6 @@ VIDEO_START_MEMBER(gaiden_state,gaiden)
m_screen->register_screen_bitmap(m_sprite_bitmap);
}
VIDEO_START_MEMBER(gaiden_state,mastninj)
{
/* set up tile layers */
m_screen->register_screen_bitmap(m_tile_bitmap_bg);
m_screen->register_screen_bitmap(m_tile_bitmap_fg);
m_background = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(gaiden_state::get_bg_tile_info),this), TILEMAP_SCAN_ROWS, 16, 16, 64, 32);
m_foreground = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(gaiden_state::get_fg_tile_info_raiga),this), TILEMAP_SCAN_ROWS, 16, 16, 64, 32);
m_text_layer = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(gaiden_state::get_tx_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 32, 32);
// m_background->set_transparent_pen(15);
m_foreground->set_transparent_pen(15);
m_text_layer->set_transparent_pen(15);
/* set up sprites */
m_screen->register_screen_bitmap(m_sprite_bitmap);
m_background->set_scrolldx(-248, 248);
m_foreground->set_scrolldx(-252, 252);
}
VIDEO_START_MEMBER(gaiden_state,raiga)
{
@ -235,22 +215,11 @@ WRITE16_MEMBER(gaiden_state::gaiden_videoram3_w)
m_background->mark_tile_dirty(offset & 0x07ff);
}
READ16_MEMBER(gaiden_state::gaiden_videoram3_r)
{
return m_videoram3[offset];
}
WRITE16_MEMBER(gaiden_state::gaiden_videoram2_w)
{
COMBINE_DATA(&m_videoram2[offset]);
m_foreground->mark_tile_dirty(offset & 0x07ff);
}
READ16_MEMBER(gaiden_state::gaiden_videoram2_r)
{
return m_videoram2[offset];
}
WRITE16_MEMBER(gaiden_state::gaiden_videoram_w)
{
COMBINE_DATA(&m_videoram[offset]);