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-rw-r--r--src/mame/drivers/vt220.cpp12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/mame/drivers/vt220.cpp b/src/mame/drivers/vt220.cpp
index c89589012a9..dc5f179e0d2 100644
--- a/src/mame/drivers/vt220.cpp
+++ b/src/mame/drivers/vt220.cpp
@@ -55,25 +55,29 @@ public:
required_device<ram_device> m_ram;
void vt220(machine_config &config);
void vt220a(machine_config &config);
+ void vt220_io(address_map &map);
+ void vt220_mem(address_map &map);
+ void vt220a_io(address_map &map);
+ void vt220a_mem(address_map &map);
};
-static ADDRESS_MAP_START(vt220_mem, AS_PROGRAM, 8, vt220_state)
+ADDRESS_MAP_START(vt220_state::vt220_mem)
AM_RANGE(0x0000, 0x7fff) AM_ROM AM_REGION("maincpu", 0)
ADDRESS_MAP_END
-static ADDRESS_MAP_START(vt220a_mem, AS_PROGRAM, 8, vt220_state)
+ADDRESS_MAP_START(vt220_state::vt220a_mem)
AM_RANGE(0x0000, 0xffff) AM_ROM AM_REGION("maincpu", 0)
ADDRESS_MAP_END
-static ADDRESS_MAP_START(vt220_io, AS_IO, 8, vt220_state)
+ADDRESS_MAP_START(vt220_state::vt220_io)
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x2000, 0x2fff) AM_MIRROR(0xc000) AM_RAM
AM_RANGE(0x3800, 0x380f) AM_MIRROR(0xc7f0) AM_DEVREADWRITE("duart", scn2681_device, read, write)
AM_RANGE(MCS51_PORT_P1, MCS51_PORT_P1) AM_READNOP
ADDRESS_MAP_END
-static ADDRESS_MAP_START(vt220a_io, AS_IO, 8, vt220_state)
+ADDRESS_MAP_START(vt220_state::vt220a_io)
ADDRESS_MAP_UNMAP_HIGH
ADDRESS_MAP_END