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a7800: The old behavior of (0x60) updated to (0x160). [Mike Saarna, Robert Tuccitto]

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Scott Stone 2015-11-24 15:45:27 -05:00
parent 9744037cd7
commit 21afa48822
1 changed files with 1 additions and 1 deletions
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src/mame/drivers/a7800.cpp
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@ -284,7 +284,7 @@ static ADDRESS_MAP_START( a7800_mem, AS_PROGRAM, 8, a7800_state )
AM_RANGE(0x0020, 0x003f) AM_MIRROR(0x300) AM_DEVREADWRITE("maria", atari_maria_device, read, write) AM_RANGE(0x0020, 0x003f) AM_MIRROR(0x300) AM_DEVREADWRITE("maria", atari_maria_device, read, write)
AM_RANGE(0x0040, 0x00ff) AM_RAMBANK("zpmirror") // mirror of 0x2040-0x20ff, for zero page AM_RANGE(0x0040, 0x00ff) AM_RAMBANK("zpmirror") // mirror of 0x2040-0x20ff, for zero page
AM_RANGE(0x0140, 0x01ff) AM_RAMBANK("spmirror") // mirror of 0x2140-0x21ff, for stack page AM_RANGE(0x0140, 0x01ff) AM_RAMBANK("spmirror") // mirror of 0x2140-0x21ff, for stack page
AM_RANGE(0x0280, 0x029f) AM_MIRROR(0x60) AM_DEVICE("riot", mos6532_t, io_map) AM_RANGE(0x0280, 0x029f) AM_MIRROR(0x160) AM_DEVICE("riot", mos6532_t, io_map)
AM_RANGE(0x0480, 0x04ff) AM_MIRROR(0x100) AM_DEVICE("riot", mos6532_t, ram_map) AM_RANGE(0x0480, 0x04ff) AM_MIRROR(0x100) AM_DEVICE("riot", mos6532_t, ram_map)
AM_RANGE(0x1800, 0x1fff) AM_RAM AM_SHARE("6116_1") AM_RANGE(0x1800, 0x1fff) AM_RAM AM_SHARE("6116_1")
AM_RANGE(0x2000, 0x27ff) AM_RAM AM_SHARE("6116_2") AM_RANGE(0x2000, 0x27ff) AM_RAM AM_SHARE("6116_2")