diff --git a/src/mame/drivers/epos.cpp b/src/mame/drivers/epos.cpp index f36b8c1f9d1..590c05e3a8c 100644 --- a/src/mame/drivers/epos.cpp +++ b/src/mame/drivers/epos.cpp @@ -27,6 +27,10 @@ between the two palettes. This effect is not emulated, but since both halfs of the palette are identical, this is not an issue. See $039c. The other games have a different color test, not using the busy loop. + + - Find out how Beastie Feastie's 2nd player inputs work. + + - Fix flip screen support for The Dealer and Beastie Feastie. ***************************************************************************/ @@ -81,7 +85,7 @@ ADDRESS_MAP_END static ADDRESS_MAP_START( io_map, AS_IO, 8, epos_state ) ADDRESS_MAP_GLOBAL_MASK(0xff) AM_RANGE(0x00, 0x00) AM_READ_PORT("DSW") AM_DEVWRITE("watchdog", watchdog_timer_device, reset_w) - AM_RANGE(0x01, 0x01) AM_READ_PORT("SYSTEM") AM_WRITE(epos_port_1_w) + AM_RANGE(0x01, 0x01) AM_READ_PORT("SYSTEM") AM_WRITE(port_1_w) AM_RANGE(0x02, 0x02) AM_READ_PORT("INPUTS") AM_DEVWRITE("aysnd", ay8910_device, data_w) AM_RANGE(0x03, 0x03) AM_READ_PORT("UNK") AM_RANGE(0x06, 0x06) AM_DEVWRITE("aysnd", ay8910_device, address_w) @@ -93,7 +97,7 @@ static ADDRESS_MAP_START( dealer_io_map, AS_IO, 8, epos_state ) AM_RANGE(0x20, 0x24) AM_WRITE(dealer_decrypt_rom) AM_RANGE(0x34, 0x34) AM_DEVWRITE("aysnd", ay8910_device, data_w) AM_RANGE(0x38, 0x38) AM_READ_PORT("DSW") - AM_RANGE(0x3C, 0x3C) AM_DEVWRITE("aysnd", ay8910_device, address_w) + AM_RANGE(0x3c, 0x3c) AM_DEVWRITE("aysnd", ay8910_device, address_w) AM_RANGE(0x40, 0x40) AM_DEVWRITE("watchdog", watchdog_timer_device, reset_w) ADDRESS_MAP_END @@ -409,7 +413,7 @@ static MACHINE_CONFIG_START( epos, epos_state ) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */) MCFG_SCREEN_SIZE(272, 241) MCFG_SCREEN_VISIBLE_AREA(0, 271, 0, 235) - MCFG_SCREEN_UPDATE_DRIVER(epos_state, screen_update_epos) + MCFG_SCREEN_UPDATE_DRIVER(epos_state, screen_update) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") @@ -440,12 +444,14 @@ static MACHINE_CONFIG_START( dealer, epos_state ) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */) MCFG_SCREEN_SIZE(272, 241) MCFG_SCREEN_VISIBLE_AREA(0, 271, 0, 235) - MCFG_SCREEN_UPDATE_DRIVER(epos_state, screen_update_epos) + MCFG_SCREEN_UPDATE_DRIVER(epos_state, screen_update) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("aysnd", AY8910, 11000000/4) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) + // port a writes? + MCFG_AY8910_PORT_B_WRITE_CB(WRITE8(epos_state, flip_screen_w)) MACHINE_CONFIG_END @@ -617,7 +623,7 @@ ROM_START( beastf ) ROM_LOAD( "bf-b09084.u4", 0x6000, 0x2000, CRC(c8cd9640) SHA1(72da881b903ead873cc3f4df27646d1ffdd63c1c) ) ROM_REGION( 0x0020, "proms", 0 ) - ROM_LOAD( "82s123.u66", 0x0000, 0x0020, CRC(f4f6ddc5) BAD_DUMP SHA1(cab915acbefb5f451f538dd538bf9b3dd14bb1f5) ) + ROM_LOAD( "82s123.u66", 0x0000, 0x0020, CRC(f4f6ddc5) BAD_DUMP SHA1(cab915acbefb5f451f538dd538bf9b3dd14bb1f5) ) // not dumped, taken from suprglob ROM_END DRIVER_INIT_MEMBER(epos_state,dealer) @@ -674,6 +680,6 @@ GAME( 1983, theglob, suprglob, epos, suprglob, driver_device, 0, ROT270 GAME( 1983, theglob2, suprglob, epos, suprglob, driver_device, 0, ROT270, "Epos Corporation", "The Glob (earlier)", MACHINE_SUPPORTS_SAVE ) GAME( 1983, theglob3, suprglob, epos, suprglob, driver_device, 0, ROT270, "Epos Corporation", "The Glob (set 3)", MACHINE_SUPPORTS_SAVE ) GAME( 1984, igmo, 0, epos, igmo, driver_device, 0, ROT270, "Epos Corporation", "IGMO", MACHINE_WRONG_COLORS | MACHINE_SUPPORTS_SAVE ) -GAME( 1984, dealer, 0, dealer, dealer, epos_state, dealer, ROT270, "Epos Corporation", "The Dealer", MACHINE_WRONG_COLORS | MACHINE_SUPPORTS_SAVE ) -GAME( 1984, revenger, 0, dealer, dealer, epos_state, dealer, ROT270, "Epos Corporation", "Revenger", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) -GAME( 1984, beastf, 0, dealer, beastf, epos_state, dealer, ROT270, "Epos Corporation", "Beaste Feastie", MACHINE_SUPPORTS_SAVE ) +GAME( 1984, dealer, 0, dealer, dealer, epos_state, dealer, ROT270, "Epos Corporation", "The Dealer", MACHINE_WRONG_COLORS | MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE ) +GAME( 1984, revenger, 0, dealer, dealer, epos_state, dealer, ROT270, "Epos Corporation", "Revenger", MACHINE_NOT_WORKING | MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE ) +GAME( 1984, beastf, 0, dealer, beastf, epos_state, dealer, ROT270, "Epos Corporation", "Beaste Feastie", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE ) diff --git a/src/mame/includes/epos.h b/src/mame/includes/epos.h index da411ad52a1..1f9d5ed9565 100644 --- a/src/mame/includes/epos.h +++ b/src/mame/includes/epos.h @@ -23,13 +23,14 @@ public: /* misc */ int m_counter; DECLARE_WRITE8_MEMBER(dealer_decrypt_rom); - DECLARE_WRITE8_MEMBER(epos_port_1_w); + DECLARE_WRITE8_MEMBER(port_1_w); DECLARE_WRITE8_MEMBER(write_prtc); + DECLARE_WRITE8_MEMBER(flip_screen_w); DECLARE_DRIVER_INIT(dealer); virtual void machine_reset() override; DECLARE_MACHINE_START(epos); DECLARE_MACHINE_START(dealer); - UINT32 screen_update_epos(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); + UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); void get_pens( pen_t *pens ); required_device m_maincpu; }; diff --git a/src/mame/video/epos.cpp b/src/mame/video/epos.cpp index 55f58b09062..ecc350afd0a 100644 --- a/src/mame/video/epos.cpp +++ b/src/mame/video/epos.cpp @@ -54,8 +54,12 @@ void epos_state::get_pens( pen_t *pens ) } } +WRITE8_MEMBER(epos_state::flip_screen_w) +{ + flip_screen_set(BIT(data, 7)); +} -WRITE8_MEMBER(epos_state::epos_port_1_w) +WRITE8_MEMBER(epos_state::port_1_w) { /* D0 - start light #1 D1 - start light #2 @@ -73,7 +77,7 @@ WRITE8_MEMBER(epos_state::epos_port_1_w) } -UINT32 epos_state::screen_update_epos(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) +UINT32 epos_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) { pen_t pens[0x20]; offs_t offs; @@ -86,6 +90,12 @@ UINT32 epos_state::screen_update_epos(screen_device &screen, bitmap_rgb32 &bitma int x = (offs % 136) * 2; int y = (offs / 136); + + if (flip_screen()) + { + x = 270 - x; // wrong + y = 240 - y; // wrong + } bitmap.pix32(y, x + 0) = pens[(m_palette << 4) | (data & 0x0f)]; bitmap.pix32(y, x + 1) = pens[(m_palette << 4) | (data >> 4)];