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Diffstat (limited to 'src/mame/drivers/rvoice.cpp')
-rw-r--r--src/mame/drivers/rvoice.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mame/drivers/rvoice.cpp b/src/mame/drivers/rvoice.cpp
index 3fb434b9d00..99546098fbe 100644
--- a/src/mame/drivers/rvoice.cpp
+++ b/src/mame/drivers/rvoice.cpp
@@ -335,8 +335,9 @@ WRITE8_MEMBER(rvoice_state::main_hd63701_internal_registers_w)
static ADDRESS_MAP_START(hd63701_main_mem, AS_PROGRAM, 8, rvoice_state )
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x0000, 0x0027) AM_READWRITE(main_hd63701_internal_registers_r, main_hd63701_internal_registers_w) // INTERNAL REGS
- AM_RANGE(0x0040, 0x013f) AM_RAM // INTERNAL RAM (overlaps acia)
+ AM_RANGE(0x0040, 0x005f) AM_RAM // INTERNAL RAM (overlaps acia)
AM_RANGE(0x0060, 0x007f) AM_DEVREADWRITE("acia65c51", mos6551_device, read, write) // ACIA 65C51
+ AM_RANGE(0x0080, 0x013f) AM_RAM // INTERNAL RAM (overlaps acia)
AM_RANGE(0x2000, 0x7fff) AM_RAM // EXTERNAL SRAM
AM_RANGE(0x8000, 0xffff) AM_ROM // 27512 EPROM
ADDRESS_MAP_END