Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-23 17:00:53 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

namcona1.cpp: fix bogus palette transfers for xday2 [Angelo Salese]

Browse Source
This commit is contained in:
angelosa 2018-02-02 19:54:53 +01:00
parent 989ecc31d0
commit 98688f7b6c
2 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/mame/drivers/namcona1.cpp
View File

@ -340,6 +340,11 @@ int namcona1_state::transfer_dword( uint32_t dest, uint32_t source )
{
m_spriteram[(dest-0xfff000)/2] = data;
}
// xday2 writes to 0x1e01200 / 0x1e01400, assume it's just a mirror for paletteram transfer
else if( dest>=0xf00000*2 && dest<0xf02000*2 )
{
paletteram_w(space, (dest-0xf00000*2)/2, data, 0xffff );
}
else
{
logerror( "bad blit dest %08x\n", dest );
@ -557,9 +562,9 @@ static ADDRESS_MAP_START( namcona1_main_map, AS_PROGRAM, 16, namcona1_state )
AM_RANGE(0xf00000, 0xf01fff) AM_RAM_WRITE(paletteram_w) AM_SHARE("paletteram")
AM_RANGE(0xf40000, 0xf7ffff) AM_READWRITE(gfxram_r, gfxram_w) AM_SHARE("cgram")
AM_RANGE(0xff0000, 0xffbfff) AM_RAM_WRITE(videoram_w) AM_SHARE("videoram")
AM_RANGE(0xffd000, 0xffdfff) AM_RAM /* unknown */
AM_RANGE(0xffd000, 0xffdfff) AM_RAM /* unknown */
AM_RANGE(0xffe000, 0xffefff) AM_RAM AM_SHARE("scroll") /* scroll registers */
AM_RANGE(0xfff000, 0xffffff) AM_RAM AM_SHARE("spriteram") /* spriteram */
AM_RANGE(0xfff000, 0xffffff) AM_RAM AM_SHARE("spriteram") /* spriteram */
ADDRESS_MAP_END
@ -1342,7 +1347,7 @@ ROM_START( xday2 )
ROM_END
// NA-1 (C69 MCU)
GAME( 1992, bkrtmaq, 0, namcona1, namcona1_quiz, namcona1_state, bkrtmaq, ROT0, "Namco", "Bakuretsu Quiz Ma-Q Dai Bouken (Japan)", MACHINE_SUPPORTS_SAVE | MACHINE_NO_COCKTAIL )
GAME( 1992, bkrtmaq, 0, namcona1, namcona1_quiz, namcona1_state, bkrtmaq, ROT0, "Namco", "Bakuretsu Quiz Ma-Q Dai Bouken (Japan)", MACHINE_SUPPORTS_SAVE | MACHINE_NO_COCKTAIL )
GAME( 1992, cgangpzl, 0, namcona1, namcona1_joy, namcona1_state, cgangpzl, ROT0, "Namco", "Cosmo Gang the Puzzle (US)", MACHINE_SUPPORTS_SAVE | MACHINE_NO_COCKTAIL )
GAME( 1992, cgangpzlj, cgangpzl, namcona1, namcona1_joy, namcona1_state, cgangpzl, ROT0, "Namco", "Cosmo Gang the Puzzle (Japan)", MACHINE_SUPPORTS_SAVE | MACHINE_NO_COCKTAIL )
GAME( 1992, exvania, 0, namcona1, namcona1_joy, namcona1_state, exvania, ROT0, "Namco", "Exvania (World)", MACHINE_SUPPORTS_SAVE | MACHINE_NO_COCKTAIL )

2
src/mame/video/namcona1.cpp
View File

@ -562,7 +562,7 @@ uint32_t namcona1_state::screen_update(screen_device &screen, bitmap_ind16 &bitm
bitmap.fill(0xff, cliprect ); /* background color? */
if( m_vreg[0x8e/2] && screen_enabled(display_rect) == true)
if( m_vreg[0x8e/2] && screen_enabled(display_rect) == true )
{
/* gfx enabled */
if( m_palette_is_dirty )