summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/cswat.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/cswat.cpp')
-rw-r--r--src/mame/drivers/cswat.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/cswat.cpp b/src/mame/drivers/cswat.cpp
index de0127175ae..3624c96a493 100644
--- a/src/mame/drivers/cswat.cpp
+++ b/src/mame/drivers/cswat.cpp
@@ -143,13 +143,13 @@ void cswat_state::cswat_map(address_map &map)
{
map(0x0000, 0x0bff).ram().w(FUNC(cswat_state::videoram_w)).share("videoram");
map(0x0c00, 0x0fff).ram();
-// AM_RANGE(0x1800, 0x1800) AM_READNOP // ? reads here after writing to $4000
+// map(0x1800, 0x1800).nopr(); // ? reads here after writing to $4000
map(0x2000, 0x2000).w(FUNC(cswat_state::irq_ack_w)); // writes 1 at end of vblank irq, 0 at gamestart
map(0x2000, 0x2001).r(FUNC(cswat_state::dipswitch_r));
map(0x2002, 0x2002).w(FUNC(cswat_state::irq_ack_w)); // writes 0 at start of vblank irq
map(0x2002, 0x2002).r(FUNC(cswat_state::sensors_r));
map(0x2003, 0x2003).portr("IN0");
-// AM_RANGE(0x4000, 0x4009) AM_NOP // ?
+// map(0x4000, 0x4009).noprw(); // ?
map(0x8000, 0xffff).rom();
}