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small cleanup

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This commit is contained in:
Michaël Banaan Ananas 2012-06-26 18:53:26 +00:00
parent 76e9ac4363
commit a1531b3147
2 changed files with 27 additions and 31 deletions
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14
src/mame/drivers/centiped.c
View File

@ -793,7 +793,7 @@ ADDRESS_MAP_END
/* /*
Multipede is a daughterboard kit produced by Braze Technologies Multipede is a daughterboard kit produced by Braze Technologies
from 2002(1st version) to 2007(1.2a). It allows users to play from 2002(1st version) to 2004(1.2a). It allows users to play
Centipede and Millipede on one board. Centipede and Millipede on one board.
The game can be switched at any time with P1+P2 start. The game can be switched at any time with P1+P2 start.
@ -2179,15 +2179,15 @@ static DRIVER_INIT( bullsdrt )
static DRIVER_INIT( multiped ) static DRIVER_INIT( multiped )
{ {
UINT8 *src = machine.root_device().memregion("user1")->base(); UINT8 *src = machine.root_device().memregion("user1")->base();
UINT8 *dest = machine.root_device().memregion("maincpu")->base() + 0x10000; UINT8 *dest = machine.root_device().memregion("maincpu")->base();
// descramble rom // descramble rom and put in maincpu region
for (int i = 0; i < 0x10000; i++) for (int i = 0; i < 0x10000; i++)
dest[i ^ (~i << 4 & 0x1000) ^ (~i >> 3 & 0x400)] = BITSWAP8(src[BITSWAP16(i,15,14,13,1,8,11,4,7,10,5,6,9,12,0,3,2)],0,2,1,3,4,5,6,7); dest[0x10000 + (i ^ (~i << 4 & 0x1000) ^ (~i >> 3 & 0x400))] = BITSWAP8(src[BITSWAP16(i,15,14,13,1,8,11,4,7,10,5,6,9,12,0,3,2)],0,2,1,3,4,5,6,7);
// (this can be removed when prg bankswitch is implemented) // (this can be removed when prg bankswitch is implemented)
memmove(dest-0x8000, dest+0x0000, 0x4000); memmove(dest+0x0000, dest+0x10000, 0x8000);
memmove(dest-0xc000, dest+0x4000, 0x4000); memmove(dest+0x8000, dest+0x10000, 0x8000);
} }
@ -2204,7 +2204,7 @@ GAME( 1980, centtime, centiped, centiped, centtime, 0, ROT270, "Atari",
GAME( 1980, centipdb, centiped, centipdb, centiped, 0, ROT270, "bootleg", "Centipede (bootleg)", GAME_SUPPORTS_SAVE ) GAME( 1980, centipdb, centiped, centipdb, centiped, 0, ROT270, "bootleg", "Centipede (bootleg)", GAME_SUPPORTS_SAVE )
GAME( 1989, centipdd, centiped, centiped, centiped, 0, ROT270, "hack (Two-Bit Score)", "Centipede Dux (hack)", GAME_SUPPORTS_SAVE ) GAME( 1989, centipdd, centiped, centiped, centiped, 0, ROT270, "hack (Two-Bit Score)", "Centipede Dux (hack)", GAME_SUPPORTS_SAVE )
GAME( 1980, caterplr, centiped, caterplr, caterplr, 0, ROT270, "bootleg", "Caterpillar (bootleg of Centipede)", GAME_SUPPORTS_SAVE ) GAME( 1980, caterplr, centiped, caterplr, caterplr, 0, ROT270, "bootleg", "Caterpillar (bootleg of Centipede)", GAME_SUPPORTS_SAVE )
GAME( 1980, millpac, centiped, centipdb, centiped, 0, ROT270, "bootleg? (Valadon Automation)", "Millpac", GAME_SUPPORTS_SAVE ) GAME( 1980, millpac, centiped, centipdb, centiped, 0, ROT270, "bootleg? (Valadon Automation)", "Millpac (bootleg of Centipede)", GAME_SUPPORTS_SAVE )
GAME( 1980, magworm, centiped, magworm, magworm, 0, ROT270, "bootleg", "Magic Worm (bootleg of Centipede)", GAME_SUPPORTS_SAVE ) GAME( 1980, magworm, centiped, magworm, magworm, 0, ROT270, "bootleg", "Magic Worm (bootleg of Centipede)", GAME_SUPPORTS_SAVE )
GAME( 1982, milliped, 0, milliped, milliped, 0, ROT270, "Atari", "Millipede", GAME_SUPPORTS_SAVE ) GAME( 1982, milliped, 0, milliped, milliped, 0, ROT270, "Atari", "Millipede", GAME_SUPPORTS_SAVE )
GAME( 1989, millipdd, milliped, milliped, milliped, 0, ROT270, "hack (Two-Bit Score)", "Millipede Dux (hack)", GAME_SUPPORTS_SAVE ) GAME( 1989, millipdd, milliped, milliped, milliped, 0, ROT270, "hack (Two-Bit Score)", "Millipede Dux (hack)", GAME_SUPPORTS_SAVE )

42
src/mame/drivers/missile.c
View File

@ -6,7 +6,7 @@
* Missile Command * Missile Command
Known issues: Known issues:
* none at this time * bootleg sets don't work yet
****************************************************************************************** ******************************************************************************************
@ -320,7 +320,7 @@ Notes:
On ( Unused ) On ( Unused )
Off ( Unused ) Off ( Unused )
-there are 2 different versions of the Super Missile Attack board. It's not known if There are 2 different versions of the Super Missile Attack board. It's not known if
the roms are different. The SMA manual mentions a set 3(035822-03E) that will work the roms are different. The SMA manual mentions a set 3(035822-03E) that will work
as well as set 2. Missile Command set 1 will not work with the SMA board. It would as well as set 2. Missile Command set 1 will not work with the SMA board. It would
appear set 1 and set 2 as labeled by mame are reversed. appear set 1 and set 2 as labeled by mame are reversed.
@ -356,10 +356,14 @@ class missile_state : public driver_device
{ {
public: public:
missile_state(const machine_config &mconfig, device_type type, const char *tag) missile_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) , : driver_device(mconfig, type, tag),
m_videoram(*this, "videoram"){ } m_maincpu(*this,"maincpu"),
m_videoram(*this, "videoram")
{ }
required_device<m6502_device> m_maincpu;
required_shared_ptr<UINT8> m_videoram; required_shared_ptr<UINT8> m_videoram;
const UINT8 *m_writeprom; const UINT8 *m_writeprom;
emu_timer *m_irq_timer; emu_timer *m_irq_timer;
emu_timer *m_cpu_timer; emu_timer *m_cpu_timer;
@ -368,6 +372,7 @@ public:
UINT8 m_flipscreen; UINT8 m_flipscreen;
UINT8 m_madsel_delay; UINT8 m_madsel_delay;
UINT16 m_madsel_lastpc; UINT16 m_madsel_lastpc;
DECLARE_WRITE8_MEMBER(missile_w); DECLARE_WRITE8_MEMBER(missile_w);
DECLARE_READ8_MEMBER(missile_r); DECLARE_READ8_MEMBER(missile_r);
DECLARE_CUSTOM_INPUT_MEMBER(get_vblank); DECLARE_CUSTOM_INPUT_MEMBER(get_vblank);
@ -387,16 +392,6 @@ public:
#define VBEND (25) /* 24 causes a garbage line at the top of the screen */ #define VBEND (25) /* 24 causes a garbage line at the top of the screen */
/*************************************
*
* Globals
*
*************************************/
/************************************* /*************************************
* *
@ -443,7 +438,7 @@ static TIMER_CALLBACK( clock_irq )
/* assert the IRQ if not already asserted */ /* assert the IRQ if not already asserted */
state->m_irq_state = (~curv >> 5) & 1; state->m_irq_state = (~curv >> 5) & 1;
cputag_set_input_line(machine, "maincpu", 0, state->m_irq_state ? ASSERT_LINE : CLEAR_LINE); device_set_input_line(state->m_maincpu, 0, state->m_irq_state ? ASSERT_LINE : CLEAR_LINE);
/* force an update while we're here */ /* force an update while we're here */
machine.primary_screen->update_partial(v_to_scanline(state, curv)); machine.primary_screen->update_partial(v_to_scanline(state, curv));
@ -475,9 +470,9 @@ static TIMER_CALLBACK( adjust_cpu_speed )
/* starting at scanline 224, the CPU runs at half speed */ /* starting at scanline 224, the CPU runs at half speed */
if (curv == 224) if (curv == 224)
machine.device("maincpu")->set_unscaled_clock(MASTER_CLOCK/16); state->m_maincpu->set_unscaled_clock(MASTER_CLOCK/16);
else else
machine.device("maincpu")->set_unscaled_clock(MASTER_CLOCK/8); state->m_maincpu->set_unscaled_clock(MASTER_CLOCK/8);
/* scanline for the next run */ /* scanline for the next run */
curv ^= 224; curv ^= 224;
@ -513,12 +508,13 @@ DIRECT_UPDATE_MEMBER(missile_state::missile_direct_handler)
static MACHINE_START( missile ) static MACHINE_START( missile )
{ {
missile_state *state = machine.driver_data<missile_state>(); missile_state *state = machine.driver_data<missile_state>();
/* initialize globals */ /* initialize globals */
state->m_writeprom = state->memregion("proms")->base(); state->m_writeprom = state->memregion("proms")->base();
state->m_flipscreen = 0; state->m_flipscreen = 0;
/* set up an opcode base handler since we use mapped handlers for RAM */ /* set up an opcode base handler since we use mapped handlers for RAM */
address_space *space = machine.device<m6502_device>("maincpu")->space(AS_PROGRAM); address_space *space = state->m_maincpu->space(AS_PROGRAM);
space->set_direct_update_handler(direct_update_delegate(FUNC(missile_state::missile_direct_handler), state)); space->set_direct_update_handler(direct_update_delegate(FUNC(missile_state::missile_direct_handler), state));
/* create a timer to speed/slow the CPU */ /* create a timer to speed/slow the CPU */
@ -542,7 +538,7 @@ static MACHINE_START( missile )
static MACHINE_RESET( missile ) static MACHINE_RESET( missile )
{ {
missile_state *state = machine.driver_data<missile_state>(); missile_state *state = machine.driver_data<missile_state>();
cputag_set_input_line(machine, "maincpu", 0, CLEAR_LINE); device_set_input_line(state->m_maincpu, 0, CLEAR_LINE);
state->m_irq_state = 0; state->m_irq_state = 0;
} }
@ -761,7 +757,7 @@ WRITE8_MEMBER(missile_state::missile_w)
{ {
if (m_irq_state) if (m_irq_state)
{ {
cputag_set_input_line(machine(), "maincpu", 0, CLEAR_LINE); device_set_input_line(m_maincpu, 0, CLEAR_LINE);
m_irq_state = 0; m_irq_state = 0;
} }
} }
@ -1293,6 +1289,6 @@ GAME( 1981, suprmatk, missile, missile, suprmatk, suprmatk, ROT0, "Atari / Gener
GAME( 1981, suprmatkd,missile, missile, suprmatk, 0, ROT0, "Atari / General Computer Corporation", "Super Missile Attack (not encrypted)", GAME_SUPPORTS_SAVE ) GAME( 1981, suprmatkd,missile, missile, suprmatk, 0, ROT0, "Atari / General Computer Corporation", "Super Missile Attack (not encrypted)", GAME_SUPPORTS_SAVE )
/* the bootlegs are on different hardware and don't work */ /* the bootlegs are on different hardware and don't work */
GAME( 198?, mcombat, missile, missile, missile, 0, ROT0, "bootleg (Videotron)", "Missile Combat (Videotron bootleg, set 1)", GAME_NOT_WORKING ) GAME( 1980, mcombat, missile, missile, missile, 0, ROT0, "bootleg (Videotron)", "Missile Combat (Videotron bootleg, set 1)", GAME_NOT_WORKING )
GAME( 198?, mcombata, missile, missile, missile, 0, ROT0, "bootleg (Videotron)", "Missile Combat (Videotron bootleg, set 2)", GAME_NOT_WORKING ) GAME( 1980, mcombata, missile, missile, missile, 0, ROT0, "bootleg (Videotron)", "Missile Combat (Videotron bootleg, set 2)", GAME_NOT_WORKING )
GAME( 198?, mcombats, missile, missile, missile, 0, ROT0, "bootleg (Sidam)", "Missile Combat (Sidam bootleg)", GAME_NOT_WORKING ) GAME( 1980, mcombats, missile, missile, missile, 0, ROT0, "bootleg (Sidam)", "Missile Combat (Sidam bootleg)", GAME_NOT_WORKING )