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Diffstat (limited to 'src/mame/drivers/mx2178.cpp')
-rw-r--r--src/mame/drivers/mx2178.cpp26
1 files changed, 11 insertions, 15 deletions
diff --git a/src/mame/drivers/mx2178.cpp b/src/mame/drivers/mx2178.cpp
index 6fd41d07583..f36ebfc55e5 100644
--- a/src/mame/drivers/mx2178.cpp
+++ b/src/mame/drivers/mx2178.cpp
@@ -29,12 +29,13 @@
class mx2178_state : public driver_device
{
public:
- mx2178_state(const machine_config &mconfig, device_type type, const char *tag) :
- driver_device(mconfig, type, tag),
- m_p_videoram(*this, "videoram"),
- m_maincpu(*this, "maincpu"),
- m_acia(*this, "acia"),
- m_palette(*this, "palette")
+ mx2178_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag)
+ , m_palette(*this, "palette")
+ , m_p_videoram(*this, "videoram")
+ , m_maincpu(*this, "maincpu")
+ , m_acia(*this, "acia")
+ , m_p_chargen(*this, "chargen")
{
}
@@ -43,18 +44,14 @@ public:
DECLARE_WRITE_LINE_MEMBER(write_acia_clock);
MC6845_UPDATE_ROW(crtc_update_row);
- const uint8_t *m_p_chargen;
- required_shared_ptr<uint8_t> m_p_videoram;
-
-protected:
- virtual void machine_reset() override;
-
private:
uint8_t m_term_data;
+ virtual void machine_reset() override;
+ required_device<palette_device> m_palette;
+ required_shared_ptr<uint8_t> m_p_videoram;
required_device<z80_device> m_maincpu;
required_device<acia6850_device> m_acia;
-public:
- required_device<palette_device> m_palette;
+ required_region_ptr<u8> m_p_chargen;
};
static ADDRESS_MAP_START(mx2178_mem, AS_PROGRAM, 8, mx2178_state)
@@ -144,7 +141,6 @@ GFXDECODE_END
void mx2178_state::machine_reset()
{
- m_p_chargen = memregion("chargen")->base();
}
WRITE_LINE_MEMBER(mx2178_state::write_acia_clock)