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system1: fixed regression.

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This commit is contained in:
Robbbert 2016-06-17 22:34:50 +10:00
parent 07cb83f3ff
commit b0bd286bb1
1 changed files with 2 additions and 2 deletions
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4
src/mame/drivers/system1.cpp
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@ -817,8 +817,8 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8, system1_state )
AM_RANGE(0x0000, 0x7fff) AM_ROM
AM_RANGE(0x8000, 0x87ff) AM_MIRROR(0x1800) AM_RAM
AM_RANGE(0xa000, 0xa003) AM_MIRROR(0x1fff) AM_DEVWRITE("sn1", sn76489a_device, write)
AM_RANGE(0xc000, 0xc003) AM_MIRROR(0x1fff) AM_DEVWRITE("sn2", sn76489a_device, write)
AM_RANGE(0xa000, 0xa000) AM_MIRROR(0x1fff) AM_DEVWRITE("sn1", sn76489a_device, write)
AM_RANGE(0xc000, 0xc000) AM_MIRROR(0x1fff) AM_DEVWRITE("sn2", sn76489a_device, write)
AM_RANGE(0xe000, 0xe000) AM_MIRROR(0x1fff) AM_READ(sound_data_r)
ADDRESS_MAP_END