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dynduke: correct oki rom mapping

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This commit is contained in:
hap 2024-11-19 14:29:00 +01:00
parent 2b248a8dd2
commit 47ee46ab8f
2 changed files with 31 additions and 16 deletions
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2
src/mame/nichibutsu/seicross.cpp
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@ -873,7 +873,7 @@ ROM_END
// Based on sectrzona set, with obviously patched MCU program to make it work on a standard 6802.
ROM_START( sectrzont )
ROM_REGION( 0x8000, "maincpu", 0 )
ROM_REGION( 0x7800, "maincpu", 0 )
ROM_LOAD( "czt_1.bin", 0x0000, 0x1000, CRC(f0a45cb4) SHA1(ab3b8d78e25cdbb2fd6a6c0718ae13767364994d) )
ROM_LOAD( "czt_2.bin", 0x1000, 0x1000, CRC(fea68ddb) SHA1(b9ed0cad9a2ded04bcc7042d975b77be63313070) )
ROM_LOAD( "czt_3.bin", 0x2000, 0x1000, CRC(baad4294) SHA1(e7fc3ccc940de6df8d786c986b602127c9db9ebb) )

45
src/mame/seibu/dynduke.cpp
View File

@ -9,9 +9,6 @@
To access test mode, reset with both start buttons held.
Coin inputs are handled by the sound CPU, so they don't work with sound
disabled. Just put the game in Free Play mode.
The background layer is 5bpp and I'm not 100% sure the colours are
correct on it, although the layer is 5bpp the palette data is 4bpp.
My current implementation looks pretty good though I've never seen
@ -61,11 +58,6 @@
FACTORY SETTINGS OFF OFF OFF OFF OFF OFF OFF OFF
--------------------------------------------------------------------
2008-07
Dip locations and factory settings verified with dip listing
Also, implemented conditional port for Coin Mode (SW1:1)
***************************************************************************/
#include "emu.h"
@ -106,6 +98,8 @@ public:
void dynduke(machine_config &config);
void dbldyn(machine_config &config);
void init_dynduke();
protected:
virtual void video_start() override ATTR_COLD;
@ -325,6 +319,7 @@ void dynduke_state::draw_background(screen_device &screen, bitmap_ind16 &bitmap,
{
// The transparency / palette handling on the background layer is very strange
bitmap_ind16 &bm = m_bg_layer->pixmap();
// if we're disabled, don't draw
if (!m_back_enable)
{
@ -381,6 +376,7 @@ void dynduke_state::draw_background(screen_device &screen, bitmap_ind16 &bitmap,
uint32_t dynduke_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
screen.priority().fill(0, cliprect);
// Setup the tilemaps
m_fg_layer->set_scrolly(0, ((m_scroll_ram[0x11] & 0x30) << 4) + ((m_scroll_ram[0x12] & 0x7f) << 1) + ((m_scroll_ram[0x12] & 0x80) >> 7));
m_fg_layer->set_scrollx(0, ((m_scroll_ram[0x19] & 0x30) << 4) + ((m_scroll_ram[0x1a] & 0x7f) << 1) + ((m_scroll_ram[0x1a] & 0x80) >> 7));
@ -471,6 +467,7 @@ void dynduke_state::sei80bu_encrypted_full_map(address_map &map)
map(0x8000, 0xffff).bankr("seibu_bank1");
}
// Input Ports
static INPUT_PORTS_START( dynduke )
@ -543,6 +540,7 @@ static INPUT_PORTS_START( dynduke )
PORT_DIPSETTING( 0x8000, DEF_STR( On ) )
INPUT_PORTS_END
// Graphics Layouts
static const gfx_layout charlayout =
@ -611,6 +609,7 @@ static const gfx_layout fg_layout =
512
};
// Graphics Decode Information
static GFXDECODE_START( gfx_dynduke )
@ -620,6 +619,7 @@ static GFXDECODE_START( gfx_dynduke )
GFXDECODE_ENTRY( "sprites", 0, spritelayout, 0x300, 32 )
GFXDECODE_END
// Interrupt Generator
void dynduke_state::vblank_irq(int state)
@ -631,6 +631,7 @@ void dynduke_state::vblank_irq(int state)
}
}
// Machine Driver
void dynduke_state::dynduke(machine_config &config)
@ -692,6 +693,7 @@ void dynduke_state::dbldyn(machine_config &config)
m_maincpu->set_addrmap(AS_PROGRAM, &dynduke_state::masterj_map);
}
// ROMs
ROM_START( dynduke )
@ -1058,15 +1060,28 @@ ROM_START( dbldynu )
ROM_LOAD( "61-d.u3", 0x0100, 0x0200, CRC(4c6527d8) SHA1(d775a0c79adbf381b56977daa702d2de2736d862) ) // N82S147AN
ROM_END
void dynduke_state::init_dynduke()
{
uint8_t *rom = memregion("oki")->base();
const uint32_t len = memregion("oki")->bytes();
// descramble adpcm rom address lines a bit
std::vector<uint8_t> buf(len);
memcpy(&buf[0], rom, len);
for (int i = 0; i < len; i++)
rom[i] = buf[(i & 0xfff) | bitswap<4>(i,13,14,15,12) << 12];
}
} // anonymous namespace
// Game Drivers
GAME( 1989, dynduke, 0, dynduke, dynduke, dynduke_state, empty_init, ROT0, "Seibu Kaihatsu", "Dynamite Duke (Europe, 03SEP89)", MACHINE_SUPPORTS_SAVE )
GAME( 1989, dyndukea, dynduke, dynduke, dynduke, dynduke_state, empty_init, ROT0, "Seibu Kaihatsu", "Dynamite Duke (Europe, 25JUL89)", MACHINE_SUPPORTS_SAVE )
GAME( 1989, dyndukej, dynduke, dynduke, dynduke, dynduke_state, empty_init, ROT0, "Seibu Kaihatsu", "Dynamite Duke (Japan, 03SEP89)", MACHINE_SUPPORTS_SAVE )
GAME( 1989, dyndukeja, dynduke, dynduke, dynduke, dynduke_state, empty_init, ROT0, "Seibu Kaihatsu", "Dynamite Duke (Japan, 25JUL89)", MACHINE_SUPPORTS_SAVE )
GAME( 1989, dyndukeu, dynduke, dynduke, dynduke, dynduke_state, empty_init, ROT0, "Seibu Kaihatsu (Fabtek license)", "Dynamite Duke (US, 25JUL89)", MACHINE_SUPPORTS_SAVE )
GAME( 1989, dbldynj, 0, dbldyn, dynduke, dynduke_state, empty_init, ROT0, "Seibu Kaihatsu", "The Double Dynamites (Japan, 13NOV89)", MACHINE_SUPPORTS_SAVE )
GAME( 1989, dbldynu, dbldynj, dynduke, dynduke, dynduke_state, empty_init, ROT0, "Seibu Kaihatsu (Fabtek license)", "The Double Dynamites (US, 13NOV89)", MACHINE_SUPPORTS_SAVE )
GAME( 1989, dynduke, 0, dynduke, dynduke, dynduke_state, init_dynduke, ROT0, "Seibu Kaihatsu", "Dynamite Duke (Europe, 03SEP89)", MACHINE_SUPPORTS_SAVE )
GAME( 1989, dyndukea, dynduke, dynduke, dynduke, dynduke_state, init_dynduke, ROT0, "Seibu Kaihatsu", "Dynamite Duke (Europe, 25JUL89)", MACHINE_SUPPORTS_SAVE )
GAME( 1989, dyndukej, dynduke, dynduke, dynduke, dynduke_state, init_dynduke, ROT0, "Seibu Kaihatsu", "Dynamite Duke (Japan, 03SEP89)", MACHINE_SUPPORTS_SAVE )
GAME( 1989, dyndukeja, dynduke, dynduke, dynduke, dynduke_state, init_dynduke, ROT0, "Seibu Kaihatsu", "Dynamite Duke (Japan, 25JUL89)", MACHINE_SUPPORTS_SAVE )
GAME( 1989, dyndukeu, dynduke, dynduke, dynduke, dynduke_state, init_dynduke, ROT0, "Seibu Kaihatsu (Fabtek license)", "Dynamite Duke (US, 25JUL89)", MACHINE_SUPPORTS_SAVE )
GAME( 1989, dbldynj, 0, dbldyn, dynduke, dynduke_state, init_dynduke, ROT0, "Seibu Kaihatsu", "The Double Dynamites (Japan, 13NOV89)", MACHINE_SUPPORTS_SAVE )
GAME( 1989, dbldynu, dbldynj, dynduke, dynduke, dynduke_state, init_dynduke, ROT0, "Seibu Kaihatsu (Fabtek license)", "The Double Dynamites (US, 13NOV89)", MACHINE_SUPPORTS_SAVE )