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Diffstat (limited to 'src/mame/seta/st0020.cpp')
-rw-r--r--src/mame/seta/st0020.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/seta/st0020.cpp b/src/mame/seta/st0020.cpp
index f378dbbc302..e04f9232eb5 100644
--- a/src/mame/seta/st0020.cpp
+++ b/src/mame/seta/st0020.cpp
@@ -24,9 +24,9 @@ DEFINE_DEVICE_TYPE(ST0020_SPRITES, st0020_device, "st0020", "Seta ST0020 Sprites
#define ST0020_ST0032_BYTESWAP_DATA() \
- do { if (m_is_st0032) data = ((data & 0x00ff)<<8) | ((data & 0xff00)>>8); } while (false)
+ do { if (m_is_st0032) data = swapendian_int16(data); } while (false)
#define ST0020_ST0032_BYTESWAP_MEM_MASK() \
- do { if (m_is_st0032) mem_mask = ((mem_mask & 0x00ff)<<8) | ((mem_mask & 0xff00)>>8); } while (false)
+ do { if (m_is_st0032) mem_mask = swapendian_int16(mem_mask); } while (false)
st0020_device::st0020_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :