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-rw-r--r--src/mame/drivers/jade.cpp28
1 files changed, 15 insertions, 13 deletions
diff --git a/src/mame/drivers/jade.cpp b/src/mame/drivers/jade.cpp
index db6fe90f663..fa0fe429e61 100644
--- a/src/mame/drivers/jade.cpp
+++ b/src/mame/drivers/jade.cpp
@@ -41,19 +41,21 @@ private:
};
-ADDRESS_MAP_START(jade_state::mem_map)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x0000, 0x07ff) AM_ROM AM_REGION("roms", 0)
- AM_RANGE(0x0800, 0xffff) AM_RAM
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(jade_state::io_map)
- ADDRESS_MAP_UNMAP_HIGH
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x28, 0x2b) AM_DEVREADWRITE("ctc2", z80ctc_device, read, write)
- AM_RANGE(0x30, 0x33) AM_DEVREADWRITE("sio", z80sio_device, cd_ba_r, cd_ba_w)
- AM_RANGE(0x40, 0x43) AM_DEVREADWRITE("ctc1", z80ctc_device, read, write)
-ADDRESS_MAP_END
+void jade_state::mem_map(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0x07ff).rom().region("roms", 0);
+ map(0x0800, 0xffff).ram();
+}
+
+void jade_state::io_map(address_map &map)
+{
+ map.unmap_value_high();
+ map.global_mask(0xff);
+ map(0x28, 0x2b).rw("ctc2", FUNC(z80ctc_device::read), FUNC(z80ctc_device::write));
+ map(0x30, 0x33).rw("sio", FUNC(z80sio_device::cd_ba_r), FUNC(z80sio_device::cd_ba_w));
+ map(0x40, 0x43).rw("ctc1", FUNC(z80ctc_device::read), FUNC(z80ctc_device::write));
+}
/* Input ports */
static INPUT_PORTS_START( jade )