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spu: doh (nw)

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cracyc 2013-03-26 22:30:39 +00:00
parent 3301dbe369
commit 66d87e851a
1 changed files with 1 additions and 1 deletions
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src/emu/sound/spu.c
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@ -2518,7 +2518,7 @@ void spu_device::generate_cdda(void *ptr, const unsigned int sz)
{ {
UINT16 irq_addr = spureg.irq_addr & ~0x401; UINT16 irq_addr = spureg.irq_addr & ~0x401;
UINT32 end = m_cd_out_ptr + (sz >> 1); UINT32 end = m_cd_out_ptr + (sz >> 1);
if((m_cd_out_ptr < irq_addr) && (end > irq_addr)) if(((m_cd_out_ptr < irq_addr) && (end > irq_addr)) || ((m_cd_out_ptr > (end & 0x3ff)) && ((end & 0x3ff) > irq_addr)))
m_irq_handler(1); m_irq_handler(1);
m_cd_out_ptr = end & 0x3fe; m_cd_out_ptr = end & 0x3fe;
} }