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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
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));
// print out the rom id / header info to give us some hints

7
src/mame/drivers/mpu4.c
View File

@ -523,7 +523,7 @@ static WRITE8_HANDLER( bankswitch_w )
// printf("bank %02x\n", data);
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);
}
@ -537,7 +537,7 @@ static WRITE8_HANDLER( bankset_w )
{
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?
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);
}
@ -1562,8 +1562,7 @@ static WRITE_LINE_DEVICE_HANDLER( pia_gb_cb2_w )
if (mstate->m_bwb_bank)
{
mstate->m_pageval = state;
memory_set_bank(device->machine(), "bank1",mstate->m_pageval + (mstate->m_pageset?4:0));
memory_set_bank(device->machine(), "bank1", (state->m_pageval + (state->m_pageset ? 4 : 0)) & 0x07);
}
}