summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/subs.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/subs.cpp')
-rw-r--r--src/mame/drivers/subs.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mame/drivers/subs.cpp b/src/mame/drivers/subs.cpp
index b5622eac858..b8239b08832 100644
--- a/src/mame/drivers/subs.cpp
+++ b/src/mame/drivers/subs.cpp
@@ -54,7 +54,7 @@ void subs_state::subs_palette(palette_device &palette) const
void subs_state::main_map(address_map &map)
{
map.global_mask(0x3fff);
- map(0x0000, 0x01ff).ram();
+ map(0x0000, 0x008f).ram();
map(0x0000, 0x0000).w(FUNC(subs_state::noise_reset_w));
map(0x0000, 0x0007).r(FUNC(subs_state::control_r));
map(0x0020, 0x0020).w(FUNC(subs_state::steer_reset_w));
@@ -62,7 +62,8 @@ void subs_state::main_map(address_map &map)
// AM_RANGE(0x0040, 0x0040) AM_WRITE(timer_reset_w)
map(0x0060, 0x0063).r(FUNC(subs_state::options_r));
map(0x0060, 0x006f).w("latch", FUNC(ls259_device::write_a0));
- map(0x0090, 0x009f).share("spriteram");
+ map(0x0090, 0x009f).ram().share("spriteram");
+ map(0x00a0, 0x01ff).ram();
map(0x0800, 0x0bff).ram().share("videoram");
map(0x2000, 0x3fff).rom();
}