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fixed a bunch of crashes reported by Tafoid. no whatsnew.

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This commit is contained in:
Fabio Priuli 2011-11-03 07:19:12 +00:00
parent 3d3951e066
commit 63ef11c990
2 changed files with 9 additions and 9 deletions
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3
src/mame/drivers/maygay1b.c
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@ -3843,8 +3843,9 @@ static DRIVER_INIT( m1 )
// if there is no OKI region disable writes here, the rom might be missing, so alert user // if there is no OKI region disable writes here, the rom might be missing, so alert user
UINT8 *okirom = machine.region( "oki" )->base(); UINT8 *okirom = machine.region( "oki" )->base();
UINT8 *msm6376rom = machine.region( "msm6376" )->base();
if (!okirom) if (!okirom && !msm6376rom)
machine.device("maincpu")->memory().space(AS_PROGRAM)->install_legacy_write_handler(0x2420, 0x2421, FUNC(m1ab_no_oki_w)); machine.device("maincpu")->memory().space(AS_PROGRAM)->install_legacy_write_handler(0x2420, 0x2421, FUNC(m1ab_no_oki_w));
// print out the rom id / header info to give us some hints // print out the rom id / header info to give us some hints

15
src/mame/drivers/mpu4.c
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@ -468,7 +468,7 @@ static MACHINE_RESET( mpu4 )
memory_configure_bank(machine, "bank1", 0, 8, &rom[0x01000], 0x10000); memory_configure_bank(machine, "bank1", 0, 8, &rom[0x01000], 0x10000);
memory_set_bank(machine, "bank1",0); memory_set_bank(machine, "bank1", 0);
machine.device("maincpu")->reset(); machine.device("maincpu")->reset();
} }
} }
@ -522,8 +522,8 @@ static WRITE8_HANDLER( bankswitch_w )
mpu4_state *state = space->machine().driver_data<mpu4_state>(); mpu4_state *state = space->machine().driver_data<mpu4_state>();
// printf("bank %02x\n", data); // printf("bank %02x\n", data);
state->m_pageval=(data&0x03); state->m_pageval = (data & 0x03);
memory_set_bank(space->machine(), "bank1",state->m_pageval + (state->m_pageset?4:0)); memory_set_bank(space->machine(), "bank1", (state->m_pageval + (state->m_pageset ? 4 : 0)) & 0x07);
} }
@ -536,8 +536,8 @@ static READ8_HANDLER( bankswitch_r )
static WRITE8_HANDLER( bankset_w ) static WRITE8_HANDLER( bankset_w )
{ {
mpu4_state *state = space->machine().driver_data<mpu4_state>(); mpu4_state *state = space->machine().driver_data<mpu4_state>();
state->m_pageval=(data - 2);//writes 2 and 3, to represent 0 and 1 - a hangover from the half page design? state->m_pageval = (data - 2);//writes 2 and 3, to represent 0 and 1 - a hangover from the half page design?
memory_set_bank(space->machine(), "bank1",state->m_pageval + (state->m_pageset?4:0)); memory_set_bank(space->machine(), "bank1", (state->m_pageval + (state->m_pageset ? 4 : 0)) & 0x07);
} }
@ -1561,9 +1561,8 @@ static WRITE_LINE_DEVICE_HANDLER( pia_gb_cb2_w )
//Some BWB games use this to drive the bankswitching //Some BWB games use this to drive the bankswitching
if (mstate->m_bwb_bank) if (mstate->m_bwb_bank)
{ {
mstate->m_pageval=state; mstate->m_pageval = state;
memory_set_bank(device->machine(), "bank1", (state->m_pageval + (state->m_pageset ? 4 : 0)) & 0x07);
memory_set_bank(device->machine(), "bank1",mstate->m_pageval + (mstate->m_pageset?4:0));
} }
} }