summaryrefslogtreecommitdiffstats
path: root/src/mame/drivers/dblcrown.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/dblcrown.cpp')
-rw-r--r--src/mame/drivers/dblcrown.cpp60
1 files changed, 31 insertions, 29 deletions
diff --git a/src/mame/drivers/dblcrown.cpp b/src/mame/drivers/dblcrown.cpp
index 1ad1273e0e9..ee3e5325d66 100644
--- a/src/mame/drivers/dblcrown.cpp
+++ b/src/mame/drivers/dblcrown.cpp
@@ -339,35 +339,37 @@ WRITE8_MEMBER(dblcrown_state::watchdog_w)
}
-ADDRESS_MAP_START(dblcrown_state::dblcrown_map)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x0000, 0x7fff) AM_ROM
- AM_RANGE(0x8000, 0x9fff) AM_ROMBANK("rom_bank")
- AM_RANGE(0xa000, 0xb7ff) AM_RAM // work ram
- AM_RANGE(0xb800, 0xbfff) AM_RAM AM_SHARE("nvram")
- AM_RANGE(0xc000, 0xdfff) AM_READWRITE(vram_r, vram_w)
- AM_RANGE(0xf000, 0xf1ff) AM_READWRITE(palette_r, palette_w)
- AM_RANGE(0xfe00, 0xfeff) AM_RAM // ???
- AM_RANGE(0xff00, 0xffff) AM_RAM // ???, intentional fall-through
- AM_RANGE(0xff00, 0xff01) AM_READWRITE(vram_bank_r, vram_bank_w)
- AM_RANGE(0xff04, 0xff04) AM_READWRITE(irq_source_r,irq_source_w)
-
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(dblcrown_state::dblcrown_io)
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x00, 0x00) AM_READ_PORT("DSWA")
- AM_RANGE(0x01, 0x01) AM_READ_PORT("DSWB")
- AM_RANGE(0x02, 0x02) AM_READ_PORT("DSWC")
- AM_RANGE(0x03, 0x03) AM_READ_PORT("DSWD")
- AM_RANGE(0x04, 0x04) AM_READ(in_mux_r)
- AM_RANGE(0x05, 0x05) AM_READ(in_mux_type_r)
- AM_RANGE(0x10, 0x13) AM_DEVREADWRITE("ppi", i8255_device, read, write)
- AM_RANGE(0x20, 0x21) AM_DEVWRITE("ymz", ymz284_device, address_data_w)
- AM_RANGE(0x30, 0x30) AM_WRITE(watchdog_w)
- AM_RANGE(0x40, 0x40) AM_WRITE(output_w)
-ADDRESS_MAP_END
+void dblcrown_state::dblcrown_map(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0x7fff).rom();
+ map(0x8000, 0x9fff).bankr("rom_bank");
+ map(0xa000, 0xb7ff).ram(); // work ram
+ map(0xb800, 0xbfff).ram().share("nvram");
+ map(0xc000, 0xdfff).rw(this, FUNC(dblcrown_state::vram_r), FUNC(dblcrown_state::vram_w));
+ map(0xf000, 0xf1ff).rw(this, FUNC(dblcrown_state::palette_r), FUNC(dblcrown_state::palette_w));
+ map(0xfe00, 0xfeff).ram(); // ???
+ map(0xff00, 0xffff).ram(); // ???, intentional fall-through
+ map(0xff00, 0xff01).rw(this, FUNC(dblcrown_state::vram_bank_r), FUNC(dblcrown_state::vram_bank_w));
+ map(0xff04, 0xff04).rw(this, FUNC(dblcrown_state::irq_source_r), FUNC(dblcrown_state::irq_source_w));
+
+}
+
+void dblcrown_state::dblcrown_io(address_map &map)
+{
+ map.global_mask(0xff);
+ map.unmap_value_high();
+ map(0x00, 0x00).portr("DSWA");
+ map(0x01, 0x01).portr("DSWB");
+ map(0x02, 0x02).portr("DSWC");
+ map(0x03, 0x03).portr("DSWD");
+ map(0x04, 0x04).r(this, FUNC(dblcrown_state::in_mux_r));
+ map(0x05, 0x05).r(this, FUNC(dblcrown_state::in_mux_type_r));
+ map(0x10, 0x13).rw("ppi", FUNC(i8255_device::read), FUNC(i8255_device::write));
+ map(0x20, 0x21).w("ymz", FUNC(ymz284_device::address_data_w));
+ map(0x30, 0x30).w(this, FUNC(dblcrown_state::watchdog_w));
+ map(0x40, 0x40).w(this, FUNC(dblcrown_state::output_w));
+}
static INPUT_PORTS_START( dblcrown )
PORT_START("IN0")