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fix lookup table for sprites in spikes91

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This commit is contained in:
Roberto Zandona 2008-04-14 21:10:27 +00:00
parent a8209dd70d
commit 8fd458820b
2 changed files with 11 additions and 9 deletions
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7
src/mame/drivers/aerofgt.c
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@ -76,6 +76,7 @@ WRITE16_HANDLER( aerofgt_bg1videoram_w );
WRITE16_HANDLER( aerofgt_bg2videoram_w );
WRITE16_HANDLER( pspikes_gfxbank_w );
WRITE16_HANDLER( pspikesb_gfxbank_w );
WRITE16_HANDLER( spikes91_lookup_w );
WRITE16_HANDLER( karatblz_gfxbank_w );
WRITE16_HANDLER( spinlbrk_gfxbank_w );
WRITE16_HANDLER( turbofrc_gfxbank_w );
@ -203,11 +204,11 @@ static ADDRESS_MAP_START( spikes91_map, ADDRESS_SPACE_PROGRAM, 16 )
//AM_RANGE(0xffd200, 0xffd201) AM_WRITE(pspikesb_gfxbank_w)
AM_RANGE(0xffd000, 0xffdfff) AM_RAM AM_BASE(&aerofgt_rasterram) /* bg1 scroll registers */
AM_RANGE(0xffe000, 0xffefff) AM_RAM AM_WRITE(paletteram16_xRRRRRGGGGGBBBBB_word_w) AM_BASE(&paletteram16)
AM_RANGE(0xfff000, 0xfff001) AM_READ(input_port_0_word_r)
AM_RANGE(0xfff000, 0xfff001) AM_READ(input_port_0_word_r)
AM_RANGE(0xfff002, 0xfff003) AM_READ(input_port_1_word_r) AM_WRITE(pspikes_gfxbank_w)
AM_RANGE(0xfff004, 0xfff005) AM_READWRITE(input_port_2_word_r, aerofgt_bg1scrolly_w)
AM_RANGE(0xfff006, 0xfff007) AM_NOP
AM_RANGE(0xfff008, 0xfff009) AM_NOP
AM_RANGE(0xfff006, 0xfff007) AM_NOP
AM_RANGE(0xfff008, 0xfff009) AM_WRITE(spikes91_lookup_w)
ADDRESS_MAP_END
static ADDRESS_MAP_START( pspikesc_map, ADDRESS_SPACE_PROGRAM, 16 )

13
src/mame/video/aerofgt.c
View File

@ -14,6 +14,7 @@ static int charpalettebank,spritepalettebank;
static tilemap *bg1_tilemap,*bg2_tilemap;
static int sprite_gfx;
static int spikes91_lookup;
/***************************************************************************
@ -208,6 +209,11 @@ WRITE16_HANDLER( pspikesb_gfxbank_w )
setbank(bg1_tilemap,1,(data & 0x0f00) >> 8);
}
WRITE16_HANDLER( spikes91_lookup_w )
{
spikes91_lookup = data;
}
WRITE16_HANDLER( karatblz_gfxbank_w )
{
if (ACCESSING_BITS_8_15)
@ -497,13 +503,8 @@ static void spikes91_draw_sprites(running_machine *machine, bitmap_t *bitmap,con
flipx = aerofgt_spriteram3[i + 3] & 0x8000;
color = ((aerofgt_spriteram3[i + 3] & 0x00f0) >> 4);
// look-up table
// RZ notes:
// in game it's necessary an or with 0x2000;
// probably a bit switch the table
// almost sure no line swap in the look-up table
if (spikes91_lookup==1) code |= 0x2000;
code |= 0x2000;
realcode = (lookup[code] << 8) + lookup[0x10000 + code];
drawgfx(bitmap,machine->gfx[sprite_gfx],