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Added dynamic length to the color PROMs decode routines based on ROM region length. This fixes a horrible hang/crash in DEBUG=1 builds. [Roberto Fresca]

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This commit is contained in:
Scott Stone 2012-08-16 03:59:55 +00:00
parent d5d03db9ae
commit 452b54e423
1 changed files with 14 additions and 3 deletions
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17
src/mame/drivers/amaticmg.c
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@ -5,7 +5,7 @@
Encrypted gambling hardware based on a custom CPU.
Driver by Roberto Fresca & Angelo Salese.
Driver by Roberto Fresca.
***********************************************************************************
@ -362,6 +362,11 @@
***********************************************************************************
[2012/08/15]
- Added dynamic length to the color PROMs decode routines based on ROM region length.
This fixes a horrible hang/crash in DEBUG=1 builds.
[2012/04/27]
- Reworked the decryption function.
@ -538,7 +543,7 @@ static PALETTE_INIT( amaticmg2 )
int r, g, b;
int i;
for (i = 0; i < 0x20000; i+=2)
for (i = 0; i < machine.root_device().memregion("proms")->bytes(); i+=2)
{
b = ((color_prom[1] & 0xf8) >> 3);
g = ((color_prom[0] & 0xc0) >> 6) | ((color_prom[1] & 0x7) << 2);
@ -828,6 +833,11 @@ static I8255A_INTERFACE( ppi8255_intf_1 )
DEVCB_DRIVER_MEMBER(amaticmg_state,out_c_w) /* Port C write */
};
/************************************
* Machine Start & Reset *
************************************/
static MACHINE_START( amaticmg )
{
UINT8 *rombank = machine.root_device().memregion("maincpu")->base();
@ -843,6 +853,7 @@ static MACHINE_RESET( amaticmg )
state->m_nmi_mask = 0;
}
/************************************
* Machine Drivers *
************************************/
@ -1106,7 +1117,7 @@ DRIVER_INIT_MEMBER(amaticmg_state,ama8000_3_o)
* Game Drivers *
************************************/
/* YEAR NAME PARENT MACHINE INPUT INIT ROT COMPANY FULLNAME FLAGS LAYOUT */
/* YEAR NAME PARENT MACHINE INPUT STATE INIT ROT COMPANY FULLNAME FLAGS LAYOUT */
GAMEL( 1996, suprstar, 0, amaticmg, amaticmg, amaticmg_state, ama8000_1_x, ROT90, "Amatic Trading GmbH", "Super Stars", GAME_IMPERFECT_SOUND, layout_suprstar )
GAME( 2000, am_mg24, 0, amaticmg2, amaticmg, amaticmg_state, ama8000_2_i, ROT0, "Amatic Trading GmbH", "Multi Game I (V.Ger 2.4)", GAME_IMPERFECT_GRAPHICS | GAME_WRONG_COLORS | GAME_UNEMULATED_PROTECTION | GAME_NO_SOUND | GAME_NOT_WORKING )
GAME( 2000, am_mg3, 0, amaticmg2, amaticmg, amaticmg_state, ama8000_2_i, ROT0, "Amatic Trading GmbH", "Multi Game III (V.Ger 3.5)", GAME_IMPERFECT_GRAPHICS | GAME_WRONG_COLORS | GAME_UNEMULATED_PROTECTION | GAME_NO_SOUND | GAME_NOT_WORKING )