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author AJR <ajrhacker@users.noreply.github.com>2018-01-10 21:12:54 -0500
committer AJR <ajrhacker@users.noreply.github.com>2018-01-10 21:12:54 -0500
commit4d51fe9403a900cbf2ba81bec1de514e1f81b730 (patch)
tree289267941cf65ff1e662eac9ebda03a4b9c0990e
parentc743a25bc5f4faa6101980a55074994d0cfaaa69 (diff)
z8000: No unaligned word accesses (nw)
-rw-r--r--src/devices/cpu/z8000/z8000.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/devices/cpu/z8000/z8000.cpp b/src/devices/cpu/z8000/z8000.cpp
index ce2751723a8..2dbf768a928 100644
--- a/src/devices/cpu/z8000/z8000.cpp
+++ b/src/devices/cpu/z8000/z8000.cpp
@@ -297,9 +297,10 @@ uint16_t z8002_device::RDPORT_W(int mode, uint16_t addr)
uint16_t z8001_device::RDPORT_W(int mode, uint16_t addr)
{
+ addr &= ~1;
if(mode == 0)
{
- return m_io->read_word_unaligned((uint16_t)addr);
+ return m_io->read_word(addr);
}
else
{
@@ -336,9 +337,10 @@ void z8002_device::WRPORT_W(int mode, uint16_t addr, uint16_t value)
void z8001_device::WRPORT_W(int mode, uint16_t addr, uint16_t value)
{
+ addr &= ~1;
if(mode == 0)
{
- m_io->write_word_unaligned((uint16_t)addr, value);
+ m_io->write_word(addr, value);
}
else
{