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mpc3000: Fix DMA addressing

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This commit is contained in:
AJR 2023-03-17 09:29:41 -04:00
parent 9e2f0921ad
commit 3e5e33d0cc
1 changed files with 2 additions and 3 deletions
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5
src/mame/akai/mpc3000.cpp
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@ -171,13 +171,12 @@ void mpc3000_state::mpc3000_io_map(address_map &map)
uint16_t mpc3000_state::dma_memr_cb(offs_t offset) uint16_t mpc3000_state::dma_memr_cb(offs_t offset)
{ {
//logerror("dma_memr_cb: offset %x\n", offset); return m_maincpu->space(AS_PROGRAM).read_word(offset << 1);
return m_maincpu->space(AS_PROGRAM).read_word(offset);
} }
void mpc3000_state::dma_memw_cb(offs_t offset, uint16_t data) void mpc3000_state::dma_memw_cb(offs_t offset, uint16_t data)
{ {
m_maincpu->space(AS_PROGRAM).write_word(offset, data); m_maincpu->space(AS_PROGRAM).write_word(offset << 1, data);
} }
void mpc3000_state::mpc3000_sub_map(address_map &map) void mpc3000_state::mpc3000_sub_map(address_map &map)