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Diffstat (limited to 'src/emu/debug/debugcpu.c')
-rw-r--r--src/emu/debug/debugcpu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/emu/debug/debugcpu.c b/src/emu/debug/debugcpu.c
index b05c702b587..83569bf9856 100644
--- a/src/emu/debug/debugcpu.c
+++ b/src/emu/debug/debugcpu.c
@@ -1271,7 +1271,7 @@ static UINT64 expression_read_memory_region(running_machine &machine, const char
else if (address < region->bytes())
{
/* lowmask specified which address bits are within the databus width */
- UINT32 lowmask = region->width() - 1;
+ UINT32 lowmask = region->bytewidth() - 1;
UINT8 *base = region->base() + (address & ~lowmask);
/* if we have a valid base, return the appropriate byte */
@@ -1453,7 +1453,7 @@ static void expression_write_memory_region(running_machine &machine, const char
else if (address < region->bytes())
{
/* lowmask specified which address bits are within the databus width */
- UINT32 lowmask = region->width() - 1;
+ UINT32 lowmask = region->bytewidth() - 1;
UINT8 *base = region->base() + (address & ~lowmask);
/* if we have a valid base, set the appropriate byte */