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.cpp27
1 files changed, 14 insertions, 13 deletions
diff --git a/src/mame/drivers/subs.cpp b/src/mame/drivers/subs.cpp
index 1d8374a3b20..32f8f98053c 100644
--- a/src/mame/drivers/subs.cpp
+++ b/src/mame/drivers/subs.cpp
@@ -51,20 +51,21 @@ PALETTE_INIT_MEMBER(subs_state, subs)
*
*************************************/
-ADDRESS_MAP_START(subs_state::main_map)
- ADDRESS_MAP_GLOBAL_MASK(0x3fff)
- AM_RANGE(0x0000, 0x01ff) AM_RAM
- AM_RANGE(0x0000, 0x0000) AM_WRITE(noise_reset_w)
- AM_RANGE(0x0000, 0x0007) AM_READ(control_r)
- AM_RANGE(0x0020, 0x0020) AM_WRITE(steer_reset_w)
- AM_RANGE(0x0020, 0x0027) AM_READ(coin_r)
+void subs_state::main_map(address_map &map)
+{
+ map.global_mask(0x3fff);
+ map(0x0000, 0x01ff).ram();
+ map(0x0000, 0x0000).w(this, FUNC(subs_state::noise_reset_w));
+ map(0x0000, 0x0007).r(this, FUNC(subs_state::control_r));
+ map(0x0020, 0x0020).w(this, FUNC(subs_state::steer_reset_w));
+ map(0x0020, 0x0027).r(this, FUNC(subs_state::coin_r));
// AM_RANGE(0x0040, 0x0040) AM_WRITE(timer_reset_w)
- AM_RANGE(0x0060, 0x0063) AM_READ(options_r)
- AM_RANGE(0x0060, 0x006f) AM_DEVWRITE("latch", ls259_device, write_a0)
- AM_RANGE(0x0090, 0x009f) AM_SHARE("spriteram")
- AM_RANGE(0x0800, 0x0bff) AM_RAM AM_SHARE("videoram")
- AM_RANGE(0x2000, 0x3fff) AM_ROM
-ADDRESS_MAP_END
+ map(0x0060, 0x0063).r(this, FUNC(subs_state::options_r));
+ map(0x0060, 0x006f).w("latch", FUNC(ls259_device::write_a0));
+ map(0x0090, 0x009f).share("spriteram");
+ map(0x0800, 0x0bff).ram().share("videoram");
+ map(0x2000, 0x3fff).rom();
+}