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Diffstat (limited to 'src/mame/drivers/vcs80.cpp')
-rw-r--r--src/mame/drivers/vcs80.cpp29
1 files changed, 16 insertions, 13 deletions
diff --git a/src/mame/drivers/vcs80.cpp b/src/mame/drivers/vcs80.cpp
index 6a7e27515e6..30f0afe2c5b 100644
--- a/src/mame/drivers/vcs80.cpp
+++ b/src/mame/drivers/vcs80.cpp
@@ -65,19 +65,22 @@ WRITE8_MEMBER( vcs80_state::pio_w )
/* Memory Maps */
-ADDRESS_MAP_START(vcs80_state::vcs80_bd_mem)
- AM_RANGE(0x0000, 0x01ff) AM_ROM AM_REGION(Z80_TAG, 0)
- AM_RANGE(0x0400, 0x07ff) AM_RAM
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(vcs80_state::vcs80_mem)
- AM_RANGE(0x0000, 0xffff) AM_READWRITE(mem_r, mem_w)
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(vcs80_state::vcs80_io)
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x00, 0xff) AM_READWRITE(io_r, io_w)
-ADDRESS_MAP_END
+void vcs80_state::vcs80_bd_mem(address_map &map)
+{
+ map(0x0000, 0x01ff).rom().region(Z80_TAG, 0);
+ map(0x0400, 0x07ff).ram();
+}
+
+void vcs80_state::vcs80_mem(address_map &map)
+{
+ map(0x0000, 0xffff).rw(this, FUNC(vcs80_state::mem_r), FUNC(vcs80_state::mem_w));
+}
+
+void vcs80_state::vcs80_io(address_map &map)
+{
+ map.global_mask(0xff);
+ map(0x00, 0xff).rw(this, FUNC(vcs80_state::io_r), FUNC(vcs80_state::io_w));
+}
/* Input Ports */