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-rw-r--r--src/mame/drivers/jr100.cpp17
1 files changed, 9 insertions, 8 deletions
diff --git a/src/mame/drivers/jr100.cpp b/src/mame/drivers/jr100.cpp
index 5419e92b447..189a4c689a0 100644
--- a/src/mame/drivers/jr100.cpp
+++ b/src/mame/drivers/jr100.cpp
@@ -130,14 +130,15 @@ WRITE8_MEMBER(jr100_state::jr100_via_w)
m_via->write(space,offset,data);
}
-ADDRESS_MAP_START(jr100_state::jr100_mem)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE(0x0000, 0x3fff) AM_RAM AM_SHARE("ram")
- AM_RANGE(0xc000, 0xc0ff) AM_RAM AM_SHARE("pcg")
- AM_RANGE(0xc100, 0xc3ff) AM_RAM AM_SHARE("vram")
- AM_RANGE(0xc800, 0xc80f) AM_DEVREAD("via", via6522_device, read) AM_WRITE(jr100_via_w)
- AM_RANGE(0xe000, 0xffff) AM_ROM
-ADDRESS_MAP_END
+void jr100_state::jr100_mem(address_map &map)
+{
+ map.unmap_value_high();
+ map(0x0000, 0x3fff).ram().share("ram");
+ map(0xc000, 0xc0ff).ram().share("pcg");
+ map(0xc100, 0xc3ff).ram().share("vram");
+ map(0xc800, 0xc80f).r(m_via, FUNC(via6522_device::read)).w(this, FUNC(jr100_state::jr100_via_w));
+ map(0xe000, 0xffff).rom();
+}
/* Input ports */
INPUT_PORTS_START( jr100 )