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/astrocde.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/astrocde.cpp')
-rw-r--r-- | src/mame/drivers/astrocde.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mame/drivers/astrocde.cpp b/src/mame/drivers/astrocde.cpp index 21939f2343b..311d333aeac 100644 --- a/src/mame/drivers/astrocde.cpp +++ b/src/mame/drivers/astrocde.cpp @@ -569,8 +569,8 @@ static ADDRESS_MAP_START( robby_map, AS_PROGRAM, 8, astrocde_state ) AM_RANGE(0x0000, 0x3fff) AM_WRITE(astrocade_funcgen_w) AM_RANGE(0x4000, 0x7fff) AM_RAM AM_SHARE("videoram") AM_RANGE(0x8000, 0xdfff) AM_ROM - AM_RANGE(0xe000, 0xe1ff) AM_READWRITE(protected_ram_r, protected_ram_w) AM_SHARE("protected_ram") AM_RANGE(0xe000, 0xe7ff) AM_RAM AM_SHARE("nvram") + AM_RANGE(0xe000, 0xe1ff) AM_READWRITE(protected_ram_r, protected_ram_w) AM_SHARE("protected_ram") AM_RANGE(0xe800, 0xffff) AM_RAM ADDRESS_MAP_END @@ -587,8 +587,8 @@ ADDRESS_MAP_END static ADDRESS_MAP_START( profpac_map, AS_PROGRAM, 8, astrocde_state ) - AM_RANGE(0xe000, 0xe1ff) AM_READWRITE(protected_ram_r, protected_ram_w) AM_SHARE("protected_ram") AM_IMPORT_FROM(demndrgn_map) + AM_RANGE(0xe000, 0xe1ff) AM_READWRITE(protected_ram_r, protected_ram_w) AM_SHARE("protected_ram") ADDRESS_MAP_END @@ -601,9 +601,9 @@ ADDRESS_MAP_END static ADDRESS_MAP_START( profpac_bank4000_map, AS_PROGRAM, 8, astrocde_state ) + AM_IMPORT_FROM(bank4000_map) AM_RANGE(0x10000, 0xaffff) AM_ROM AM_REGION("epromboard", 0) AM_RANGE(0xb0000, 0xb3fff) AM_READNOP - AM_IMPORT_FROM(bank4000_map) ADDRESS_MAP_END @@ -665,6 +665,7 @@ ADDRESS_MAP_END static ADDRESS_MAP_START( port_map_16col_pattern_tenpindx, AS_IO, 8, astrocde_state ) + AM_IMPORT_FROM(port_map_16col_pattern_nosound) AM_RANGE(0x0060, 0x0060) AM_MIRROR(0xff00) AM_READ_PORT("P60") AM_RANGE(0x0061, 0x0061) AM_MIRROR(0xff00) AM_READ_PORT("P61") AM_RANGE(0x0062, 0x0062) AM_MIRROR(0xff00) AM_READ_PORT("P62") @@ -674,7 +675,6 @@ static ADDRESS_MAP_START( port_map_16col_pattern_tenpindx, AS_IO, 8, astrocde_st AM_RANGE(0x0067, 0x0067) AM_MIRROR(0xff00) AM_WRITE(tenpindx_counter_w) AM_RANGE(0x0068, 0x0068) AM_MIRROR(0xff00) AM_WRITE(tenpindx_lights_w) AM_RANGE(0x0097, 0x0097) AM_MIRROR(0xff00) AM_DEVWRITE("soundlatch", generic_latch_8_device, write) - AM_IMPORT_FROM(port_map_16col_pattern_nosound) ADDRESS_MAP_END |