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taito_en.cpp: Regression fix (nw)

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This commit is contained in:
AJR 2018-02-18 23:08:00 -05:00
parent 371b7d48be
commit 35d46f44df
1 changed files with 3 additions and 2 deletions
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5
src/mame/audio/taito_en.cpp
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@ -56,9 +56,10 @@ void taito_en_device::device_start()
void taito_en_device::device_reset() void taito_en_device::device_reset()
{ {
/* Sound cpu program loads to 0xc00000 so we use a bank */ /* Sound cpu program loads to 0xc00000 so we use a bank */
uint32_t max = (m_osrom->bytes() - 0x100000) / 0x20000;
for (int i = 0; i < 3; i++) for (int i = 0; i < 3; i++)
m_cpubank[i]->set_entry(i); m_cpubank[i]->set_entry(i % max);
uint16_t *ROM = (uint16_t *)m_osrom->base(); uint16_t *ROM = (uint16_t *)m_osrom->base();
std::copy(&ROM[0x80000], &ROM[0x80004], &m_osram[0]); /* Stack and Reset vectors */ std::copy(&ROM[0x80000], &ROM[0x80004], &m_osram[0]); /* Stack and Reset vectors */