diff options
| author | 2017-07-31 09:23:50 -0400 | |
|---|---|---|
| committer | 2017-07-31 09:23:50 -0400 | |
| commit | 018b5bce85c1ad8438b03299b110d5ef13c91bc8 (patch) | |
| tree | de109cca797e484a87d4ff03b949ec09a6a9ec18 /src | |
| parent | 6217982ffda4a2cb74d887cd8282c239b6217821 (diff) | |
ghox: HD647180X memory mapping note (nw)
Diffstat (limited to 'src')
| -rw-r--r-- | src/mame/drivers/toaplan2.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/mame/drivers/toaplan2.cpp b/src/mame/drivers/toaplan2.cpp index db896b7fab9..42415e6a61d 100644 --- a/src/mame/drivers/toaplan2.cpp +++ b/src/mame/drivers/toaplan2.cpp @@ -1491,10 +1491,9 @@ ADDRESS_MAP_END static ADDRESS_MAP_START( ghox_hd647180_mem_map, AS_PROGRAM, 8, toaplan2_state ) - AM_RANGE(0x00000, 0x03fff) AM_ROM /* Internal 16k byte ROM */ - AM_RANGE(0x0fe00, 0x0ffff) AM_RAM /* Internal 512 byte RAM */ - - AM_RANGE(0x3fe00, 0x3ffff) AM_RAM /* RAM (is this actually just internal RAM getting mapped badly?) */ + AM_RANGE(0x00000, 0x03fff) AM_ROM // Internal 16k byte ROM + AM_RANGE(0x0fe00, 0x0ffff) AM_RAM // Internal 512 byte RAM + AM_RANGE(0x3fe00, 0x3ffff) AM_RAM // Relocated internal RAM (RMCR = 30) AM_RANGE(0x40000, 0x4f7ff) AM_RAM AM_SHARE("shared_ram") |
