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Diffstat (limited to 'src/mame/drivers/m20.cpp')
-rw-r--r--src/mame/drivers/m20.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/mame/drivers/m20.cpp b/src/mame/drivers/m20.cpp
index 88ebaed092c..695d29e1493 100644
--- a/src/mame/drivers/m20.cpp
+++ b/src/mame/drivers/m20.cpp
@@ -106,6 +106,9 @@ public:
MC6845_UPDATE_ROW(update_row);
void m20(machine_config &config);
+ void m20_data_mem(address_map &map);
+ void m20_io(address_map &map);
+ void m20_program_mem(address_map &map);
private:
offs_t m_memsize;
uint8_t m_port21;
@@ -316,13 +319,13 @@ B/W, 128K cards, 3 cards => 512K of memory:
*/
-static ADDRESS_MAP_START(m20_program_mem, AS_PROGRAM, 16, m20_state)
+ADDRESS_MAP_START(m20_state::m20_program_mem)
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE( 0x30000, 0x33fff ) AM_RAM AM_SHARE("videoram")
AM_RANGE( 0x40000, 0x41fff ) AM_ROM AM_REGION("maincpu", 0x00000)
ADDRESS_MAP_END
-static ADDRESS_MAP_START(m20_data_mem, AS_DATA, 16, m20_state)
+ADDRESS_MAP_START(m20_state::m20_data_mem)
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE( 0x30000, 0x33fff ) AM_RAM AM_SHARE("videoram")
AM_RANGE( 0x40000, 0x41fff ) AM_ROM AM_REGION("maincpu", 0x00000)
@@ -696,7 +699,7 @@ void m20_state::install_memory()
}
}
-static ADDRESS_MAP_START(m20_io, AS_IO, 16, m20_state)
+ADDRESS_MAP_START(m20_state::m20_io)
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x00, 0x07) AM_DEVREADWRITE8("fd1797", fd1797_device, read, write, 0x00ff)