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More work, realized it's spoker.c HW, waiting for LN for the proper decryption scheme

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This commit is contained in:
Angelo Salese 2011-04-07 01:21:23 +00:00
parent 0aadff5845
commit 3f0d626d16
2 changed files with 38 additions and 10 deletions
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43
src/mame/drivers/3super8.c
View File

@ -35,6 +35,8 @@ public:
_3super8_state(running_machine &machine, const driver_device_config_base &config)
: driver_device(machine, config) { }
UINT8 *m_lovram;
UINT8 *m_hivram;
};
@ -45,18 +47,39 @@ static VIDEO_START(3super8)
static SCREEN_UPDATE(3super8)
{
_3super8_state *state = screen->machine().driver_data<_3super8_state>();
int count = 0x00000;
int y,x;
const gfx_element *gfx = screen->machine().gfx[0];
for (y=0;y<32;y++)
{
for (x=0;x<64;x++)
{
int tile = ((state->m_lovram[count])+(state->m_hivram[count]<<8)) & 0xfff;
//int color = (state->m_colorram[x*2]<<8) | (state->m_colorram[(x*2)+1]);
drawgfx_opaque(bitmap,cliprect,gfx,tile,3,0,0,(x*8),(y*8));
count++;
}
}
return 0;
}
static ADDRESS_MAP_START( super8_map, AS_PROGRAM, 8 )
AM_RANGE(0x0000, 0xf3ff) AM_ROM
AM_RANGE(0x0000, 0xf3ff) AM_RAM AM_REGION("maincpu",0)
AM_RANGE(0xf400, 0xffff) AM_RAM
ADDRESS_MAP_END
static ADDRESS_MAP_START( super8_io, AS_IO, 8 )
AM_RANGE(0x5000, 0x5fff) AM_RAM
AM_RANGE(0x7000, 0x7fff) AM_RAM
AM_RANGE(0x2000, 0x27ff) AM_RAM_WRITE( paletteram_xBBBBBGGGGGRRRRR_split1_w ) AM_BASE_GENERIC( paletteram )
AM_RANGE(0x2800, 0x2fff) AM_RAM_WRITE( paletteram_xBBBBBGGGGGRRRRR_split2_w ) AM_BASE_GENERIC( paletteram2 )
AM_RANGE(0x5000, 0x5fff) AM_RAM AM_BASE_MEMBER(_3super8_state, m_lovram)
AM_RANGE(0x7000, 0x7fff) AM_RAM AM_BASE_MEMBER(_3super8_state, m_hivram)
ADDRESS_MAP_END
static INPUT_PORTS_START( 3super8 )
@ -68,7 +91,7 @@ static const gfx_layout tiles8x8_layout =
8,8,
RGN_FRAC(1,3),
6,
{ RGN_FRAC(2,3)+0, RGN_FRAC(2,3)+2*8, RGN_FRAC(1,3)+0, RGN_FRAC(1,3)+2*8,RGN_FRAC(0,3)+0, RGN_FRAC(0,3)+2*8 },
{ RGN_FRAC(0,3)+8, RGN_FRAC(0,3)+2*8, RGN_FRAC(1,3)+0, RGN_FRAC(1,3)+2*8,RGN_FRAC(2,3)+0, RGN_FRAC(2,3)+2*8 },
{ 0, 1,2,3,4,5,6,7 },
{ 0*8, 1*8, 4*8, 5*8, 8*8, 9*8, 12*8, 13*8,},
16*8
@ -85,7 +108,7 @@ static MACHINE_CONFIG_START( 3super8, _3super8_state )
MCFG_CPU_ADD("maincpu", Z80,24000000/4) /* 6 MHz */
MCFG_CPU_PROGRAM_MAP(super8_map)
MCFG_CPU_IO_MAP(super8_io)
//MCFG_CPU_VBLANK_INT("screen", nmi_line_pulse)
// MCFG_CPU_VBLANK_INT("screen", nmi_line_pulse)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
@ -97,7 +120,7 @@ static MACHINE_CONFIG_START( 3super8, _3super8_state )
MCFG_SCREEN_UPDATE(3super8)
MCFG_GFXDECODE(3super8)
MCFG_PALETTE_LENGTH(0x100)
MCFG_PALETTE_LENGTH(0x800)
MCFG_VIDEO_START(3super8)
@ -137,10 +160,12 @@ ROM_END
static DRIVER_INIT( 3super8 )
{
//UINT8 *ROM = machine.region("maincpu")->base();
UINT8 *ROM = machine.region("maincpu")->base();
int i;
//ROM[0x19a] = 0xed;
//ROM[0x19b] = 0x4d; //reti
/* TODO: proper decryption scheme */
for(i=0;i<0x10000;i++)
ROM[i] ^= (ROM[i+0x10000] ^ 0xff);
}
GAME( 199?, 3super8, 0, 3super8, 3super8, 3super8, ROT0, "<unknown>", "3 Super 8 (Italy)", GAME_NOT_WORKING|GAME_NO_SOUND )

5
src/mame/drivers/spoker.c
View File

@ -227,13 +227,16 @@ static ADDRESS_MAP_START( spoker_portmap, AS_IO, 8 )
AM_RANGE( 0x5000, 0x5fff ) AM_RAM_WRITE( fg_tile_w ) AM_BASE_MEMBER( spoker_state,m_fg_tile_ram )
/* TODO: ppi #1 */
AM_RANGE( 0x6480, 0x6480 ) AM_WRITE( spoker_nmi_and_coins_w )
AM_RANGE( 0x6481, 0x6481 ) AM_READ_PORT( "SERVICE" )
AM_RANGE( 0x6482, 0x6482 ) AM_READ_PORT( "COINS" )
/* TODO: ppi #2 */
AM_RANGE( 0x6490, 0x6490 ) AM_READ_PORT( "BUTTONS1" )
AM_RANGE( 0x6491, 0x6491 ) AM_WRITE( spoker_video_and_leds_w )
AM_RANGE( 0x6492, 0x6492 ) AM_WRITE( spoker_leds_w )
AM_RANGE( 0x64a0, 0x64a0 ) AM_READ_PORT( "BUTTONS2" )
AM_RANGE( 0x64b0, 0x64b1 ) AM_DEVWRITE( "ymsnd", ym2413_w )