summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/hp700.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/hp700.cpp')
-rw-r--r--src/mame/drivers/hp700.cpp32
1 files changed, 20 insertions, 12 deletions
diff --git a/src/mame/drivers/hp700.cpp b/src/mame/drivers/hp700.cpp
index 53a6bdb3e17..be368053a34 100644
--- a/src/mame/drivers/hp700.cpp
+++ b/src/mame/drivers/hp700.cpp
@@ -28,18 +28,26 @@ private:
required_device<scn2681_device> m_duart;
};
-ADDRESS_MAP_START(hp700_state::mem_map)
- AM_RANGE(0x00000, 0x1ffff) AM_ROM AM_REGION("maincpu", 0)
- AM_RANGE(0x20000, 0x2ffff) AM_RAM
- AM_RANGE(0x30000, 0x31fff) AM_RAM AM_SHARE("nvram")
- AM_RANGE(0x34000, 0x34000) AM_READNOP
- ;map(0x38000, 0x38fff).lrw8("duart_rw", [this](address_space &space, offs_t offset, u8 mem_mask){ return m_duart->read(space, offset >> 8, mem_mask); }, [this](address_space &space, offs_t offset, u8 data, u8 mem_mask){ m_duart->write(space, offset >> 8, data, mem_mask); });
- AM_RANGE(0xffff0, 0xfffff) AM_ROM AM_REGION("maincpu", 0x1fff0)
-ADDRESS_MAP_END
-
-ADDRESS_MAP_START(hp700_state::io_map)
- AM_RANGE(0x00f2, 0x00f2) AM_WRITENOP
-ADDRESS_MAP_END
+void hp700_state::mem_map(address_map &map)
+{
+ map(0x00000, 0x1ffff).rom().region("maincpu", 0);
+ map(0x20000, 0x2ffff).ram();
+ map(0x30000, 0x31fff).ram().share("nvram");
+ map(0x34000, 0x34000).nopr();
+ map(0x38000, 0x38fff).lrw8("duart_rw",
+ [this](address_space &space, offs_t offset, u8 mem_mask) {
+ return m_duart->read(space, offset >> 8, mem_mask);
+ },
+ [this](address_space &space, offs_t offset, u8 data, u8 mem_mask) {
+ m_duart->write(space, offset >> 8, data, mem_mask);
+ });
+ map(0xffff0, 0xfffff).rom().region("maincpu", 0x1fff0);
+}
+
+void hp700_state::io_map(address_map &map)
+{
+ map(0x00f2, 0x00f2).nopw();
+}
static INPUT_PORTS_START( hp700_92 )
INPUT_PORTS_END