diff options
author | Olivier Galibert <galibert@pobox.com> | 2018-01-18 19:41:45 +0100 |
---|---|---|
committer | Olivier Galibert <galibert@pobox.com> | 2018-01-31 22:03:00 +0100 |
commit | 127cd08d4d8a7ebbd5e0cbe8239fa17c8dc9b20e (patch) | |
tree | ee4db1c2bfd942142669ab820a39f8417d0a0d9d /src/mame/drivers/neogeocd.cpp | |
parent | 86d25d4d8dae418ef39b132e9f80cc9f781b96e1 (diff) |
API change: Memory maps are now "last entry wins" [O. Galibert]
This allows for the much more natural "import another map and patch
it" structure, or "cover a whole region then punch holes in it". Our
previous first-entry-wins rule was always a surprise to newcomers, and
oldcomers too.
Diffstat (limited to 'src/mame/drivers/neogeocd.cpp')
-rw-r--r-- | src/mame/drivers/neogeocd.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/neogeocd.cpp b/src/mame/drivers/neogeocd.cpp index 36cc594d826..b0dc37a2ff8 100644 --- a/src/mame/drivers/neogeocd.cpp +++ b/src/mame/drivers/neogeocd.cpp @@ -888,8 +888,8 @@ MACHINE_RESET_MEMBER(ngcd_state,neocd) static ADDRESS_MAP_START( neocd_main_map, AS_PROGRAM, 16, ngcd_state ) // AM_RANGE(0x000000, 0x00007f) AM_READ_BANK("vectors") // writes will fall through to area below - AM_RANGE(0x000000, 0x00007f) AM_READ(banked_vectors_r) AM_RANGE(0x000000, 0x1fffff) AM_RAM AM_REGION("maincpu", 0x00000) + AM_RANGE(0x000000, 0x00007f) AM_READ(banked_vectors_r) AM_RANGE(0x300000, 0x300001) AM_MIRROR(0x01fffe) AM_DEVREAD8("ctrl1", neogeo_control_port_device, ctrl_r, 0xff00) AM_RANGE(0x320000, 0x320001) AM_MIRROR(0x01fffe) AM_READ_PORT("AUDIO") AM_WRITE8(audio_command_w, 0xff00) |