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regression fix (nw)

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This commit is contained in:
David Haywood 2016-01-25 02:48:06 +00:00
parent aab954154f
commit 4b9af8da56
1 changed files with 8 additions and 5 deletions
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13
src/mame/drivers/tumbleb.cpp
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@ -2207,12 +2207,15 @@ MACHINE_CONFIG_END
MACHINE_RESET_MEMBER(tumbleb_state,htchctch)
{
/* copy protection data every reset */
UINT16 *PROTDATA = (UINT16*)memregion("user1")->base();
int i, len = memregion("user1")->bytes();
if (memregion("user1") != nullptr)
{
/* copy protection data every reset */
UINT16 *PROTDATA = (UINT16*)memregion("user1")->base();
int i, len = memregion("user1")->bytes();
for (i = 0; i < len / 2; i++)
m_mainram[0x000/2 + i] = PROTDATA[i];
for (i = 0; i < len / 2; i++)
m_mainram[0x000 / 2 + i] = PROTDATA[i];
}
MACHINE_RESET_CALL_MEMBER(tumbleb);
}