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Implemented flip screen in Hanaroku [Angelo Salese]

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This commit is contained in:
Angelo Salese 2010-02-04 14:55:04 +00:00
parent e6caacc74c
commit 32ecffd978
1 changed files with 26 additions and 5 deletions
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31
src/mame/drivers/albazc.c
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@ -4,7 +4,7 @@
TODO:
- colour decoding might not be perfect
- Background color should be green, but current handling might be wrong.
- some unknown sprite attributes, sprite flipping in flip screen needed
- some unknown sprite attributes
- don't know what to do when the jackpot is displayed (missing controls ?)
- according to the board pic, there should be one more 4-switches dip
switch bank, and probably some NVRAM because there's a battery.
@ -21,6 +21,7 @@ struct _albazc_state
UINT8 * spriteram1;
UINT8 * spriteram2;
UINT8 * spriteram3;
UINT8 flip_bit;
};
@ -61,7 +62,7 @@ static void draw_sprites( running_machine *machine, bitmap_t *bitmap, const rect
int sx = state->spriteram1[i + 0x200] | ((state->spriteram2[i + 0x200] & 0x07) << 8);
int sy = 242 - state->spriteram3[i];
if (flip_screen_get(machine))
if (state->flip_bit)
{
sy = 242 - sy;
flipx = !flipx;
@ -123,6 +124,26 @@ static WRITE8_HANDLER( hanaroku_out_2_w )
// unused
}
static WRITE8_HANDLER( albazc_vregs_w )
{
albazc_state *state = (albazc_state *)space->machine->driver_data;
#ifdef UNUSED_FUNCTION
{
static UINT8 x[5];
x[offset] = data;
popmessage("%02x %02x %02x %02x %02x",x[0],x[1],x[2],x[3],x[4]);
}
#endif
if(offset == 0)
{
/* core bug with this? */
//flip_screen_set(space->machine, (data & 0x40) >> 6);
state->flip_bit = (data & 0x40) >> 6;
}
}
/* main cpu */
static ADDRESS_MAP_START( hanaroku_map, ADDRESS_SPACE_PROGRAM, 8 )
@ -131,7 +152,7 @@ static ADDRESS_MAP_START( hanaroku_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x9000, 0x97ff) AM_RAM AM_BASE_MEMBER(albazc_state, spriteram2)
AM_RANGE(0xa000, 0xa1ff) AM_RAM AM_BASE_MEMBER(albazc_state, spriteram3)
AM_RANGE(0xa200, 0xa2ff) AM_WRITENOP // ??? written once during P.O.S.T.
AM_RANGE(0xa300, 0xa304) AM_WRITENOP // ???
AM_RANGE(0xa300, 0xa304) AM_WRITE(albazc_vregs_w) // ???
AM_RANGE(0xb000, 0xb000) AM_WRITENOP // ??? always 0x40
AM_RANGE(0xc000, 0xc3ff) AM_RAM // main ram
AM_RANGE(0xc400, 0xc4ff) AM_RAM // ???
@ -260,7 +281,7 @@ static MACHINE_DRIVER_START( hanaroku )
/* sound hardware */
MDRV_SPEAKER_STANDARD_MONO("mono")
MDRV_SOUND_ADD("aysnd", AY8910, 1500000)
MDRV_SOUND_ADD("aysnd", AY8910, 1500000) /* ? MHz */
MDRV_SOUND_CONFIG(ay8910_config)
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
MACHINE_DRIVER_END
@ -282,4 +303,4 @@ ROM_START( hanaroku )
ROM_END
GAME( 1988, hanaroku, 0, hanaroku, hanaroku, 0, ROT0, "Alba", "Hanaroku", GAME_NO_COCKTAIL | GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_COLORS | GAME_SUPPORTS_SAVE )
GAME( 1988, hanaroku, 0, hanaroku, hanaroku, 0, ROT0, "Alba", "Hanaroku", GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_COLORS | GAME_SUPPORTS_SAVE )