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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
commit127cd08d4d8a7ebbd5e0cbe8239fa17c8dc9b20e (patch)
treeee4db1c2bfd942142669ab820a39f8417d0a0d9d /src/mame/drivers/isbc.cpp
parent86d25d4d8dae418ef39b132e9f80cc9f781b96e1 (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/isbc.cpp')
-rw-r--r--src/mame/drivers/isbc.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/isbc.cpp b/src/mame/drivers/isbc.cpp
index e82e956028e..e7c08bd2fa7 100644
--- a/src/mame/drivers/isbc.cpp
+++ b/src/mame/drivers/isbc.cpp
@@ -135,15 +135,15 @@ static ADDRESS_MAP_START(rpc86_io, AS_IO, 16, isbc_state)
ADDRESS_MAP_END
static ADDRESS_MAP_START(isbc8605_io, AS_IO, 16, isbc_state)
- AM_RANGE(0x0000, 0x002f) AM_DEVICE8("isbc_208", isbc_208_device, map, 0xffff)
AM_IMPORT_FROM(rpc86_io)
+ AM_RANGE(0x0000, 0x002f) AM_DEVICE8("isbc_208", isbc_208_device, map, 0xffff)
ADDRESS_MAP_END
static ADDRESS_MAP_START(isbc8630_io, AS_IO, 16, isbc_state)
+ AM_IMPORT_FROM(rpc86_io)
AM_RANGE(0x00c0, 0x00c7) AM_WRITE8(edge_intr_clear_w, 0xff00)
AM_RANGE(0x00c8, 0x00df) AM_WRITE8(status_register_w, 0xff00)
AM_RANGE(0x0100, 0x0101) AM_DEVWRITE8("isbc_215g", isbc_215g_device, write, 0x00ff)
- AM_IMPORT_FROM(rpc86_io)
ADDRESS_MAP_END
static ADDRESS_MAP_START(isbc86_mem, AS_PROGRAM, 16, isbc_state)