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-rw-r--r--src/emu/sound/upd7752.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/emu/sound/upd7752.c b/src/emu/sound/upd7752.c
index 44d4a0cdcda..64185f1c9c1 100644
--- a/src/emu/sound/upd7752.c
+++ b/src/emu/sound/upd7752.c
@@ -20,7 +20,8 @@ const device_type UPD7752 = &device_creator<upd7752_device>;
/* TODO: unknown exact size */
static ADDRESS_MAP_START( upd7752_ram, AS_0, 8, upd7752_device )
- AM_RANGE(0x00000, 0xffff) AM_RAM
+// AM_RANGE(0x0000, 0x7fff) AM_ROM
+ AM_RANGE(0x0000, 0xffff) AM_RAM
ADDRESS_MAP_END
//**************************************************************************