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Diffstat (limited to 'src/mame/drivers/cswat.cpp')
-rw-r--r--src/mame/drivers/cswat.cpp21
1 files changed, 11 insertions, 10 deletions
diff --git a/src/mame/drivers/cswat.cpp b/src/mame/drivers/cswat.cpp
index 7e844dede43..4abc14e1fff 100644
--- a/src/mame/drivers/cswat.cpp
+++ b/src/mame/drivers/cswat.cpp
@@ -137,18 +137,19 @@ READ8_MEMBER(cswat_state::sensors_r)
return machine().rand();
}
-ADDRESS_MAP_START(cswat_state::cswat_map)
- AM_RANGE(0x0000, 0x0bff) AM_RAM_WRITE(videoram_w) AM_SHARE("videoram")
- AM_RANGE(0x0c00, 0x0fff) AM_RAM
+void cswat_state::cswat_map(address_map &map)
+{
+ map(0x0000, 0x0bff).ram().w(this, FUNC(cswat_state::videoram_w)).share("videoram");
+ map(0x0c00, 0x0fff).ram();
// AM_RANGE(0x1800, 0x1800) AM_READNOP // ? reads here after writing to $4000
- AM_RANGE(0x2000, 0x2000) AM_WRITE(irq_ack_w) // writes 1 at end of vblank irq, 0 at gamestart
- AM_RANGE(0x2000, 0x2001) AM_READ(dipswitch_r)
- AM_RANGE(0x2002, 0x2002) AM_WRITE(irq_ack_w) // writes 0 at start of vblank irq
- AM_RANGE(0x2002, 0x2002) AM_READ(sensors_r)
- AM_RANGE(0x2003, 0x2003) AM_READ_PORT("IN0")
+ map(0x2000, 0x2000).w(this, FUNC(cswat_state::irq_ack_w)); // writes 1 at end of vblank irq, 0 at gamestart
+ map(0x2000, 0x2001).r(this, FUNC(cswat_state::dipswitch_r));
+ map(0x2002, 0x2002).w(this, FUNC(cswat_state::irq_ack_w)); // writes 0 at start of vblank irq
+ map(0x2002, 0x2002).r(this, FUNC(cswat_state::sensors_r));
+ map(0x2003, 0x2003).portr("IN0");
// AM_RANGE(0x4000, 0x4009) AM_NOP // ?
- AM_RANGE(0x8000, 0xffff) AM_ROM
-ADDRESS_MAP_END
+ map(0x8000, 0xffff).rom();
+}
/***************************************************************************