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Diffstat (limited to 'src/mame/drivers/cham24.cpp')
-rw-r--r--src/mame/drivers/cham24.cpp17
1 files changed, 9 insertions, 8 deletions
diff --git a/src/mame/drivers/cham24.cpp b/src/mame/drivers/cham24.cpp
index d04660392a1..164dcc16872 100644
--- a/src/mame/drivers/cham24.cpp
+++ b/src/mame/drivers/cham24.cpp
@@ -222,14 +222,15 @@ WRITE8_MEMBER(cham24_state::cham24_mapper_w)
}
}
-ADDRESS_MAP_START(cham24_state::cham24_map)
- AM_RANGE(0x0000, 0x07ff) AM_RAM /* NES RAM */
- AM_RANGE(0x2000, 0x3fff) AM_DEVREADWRITE("ppu", ppu2c0x_device, read, write)
- AM_RANGE(0x4014, 0x4014) AM_WRITE(sprite_dma_w)
- AM_RANGE(0x4016, 0x4016) AM_READWRITE(cham24_IN0_r, cham24_IN0_w) /* IN0 - input port 1 */
- AM_RANGE(0x4017, 0x4017) AM_READ(cham24_IN1_r) /* IN1 - input port 2 / PSG second control register */
- AM_RANGE(0x8000, 0xffff) AM_ROM AM_WRITE(cham24_mapper_w)
-ADDRESS_MAP_END
+void cham24_state::cham24_map(address_map &map)
+{
+ map(0x0000, 0x07ff).ram(); /* NES RAM */
+ map(0x2000, 0x3fff).rw(m_ppu, FUNC(ppu2c0x_device::read), FUNC(ppu2c0x_device::write));
+ map(0x4014, 0x4014).w(this, FUNC(cham24_state::sprite_dma_w));
+ map(0x4016, 0x4016).rw(this, FUNC(cham24_state::cham24_IN0_r), FUNC(cham24_state::cham24_IN0_w)); /* IN0 - input port 1 */
+ map(0x4017, 0x4017).r(this, FUNC(cham24_state::cham24_IN1_r)); /* IN1 - input port 2 / PSG second control register */
+ map(0x8000, 0xffff).rom().w(this, FUNC(cham24_state::cham24_mapper_w));
+}
static INPUT_PORTS_START( cham24 )
PORT_START("P1") /* IN0 */