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Diffstat (limited to 'src/mess/drivers/a6809.c')
-rw-r--r--src/mess/drivers/a6809.c23
1 files changed, 3 insertions, 20 deletions
diff --git a/src/mess/drivers/a6809.c b/src/mess/drivers/a6809.c
index 55ac980a4e9..ca594096cb4 100644
--- a/src/mess/drivers/a6809.c
+++ b/src/mess/drivers/a6809.c
@@ -126,25 +126,6 @@ MACHINE_RESET_MEMBER( a6809_state, a6809)
m_via->write_pb7(0);
}
-static MC6845_UPDATE_ROW( a6809_update_row )
-{
-}
-
-static MC6845_INTERFACE( a6809_crtc6845_interface )
-{
- false,
- 0,0,0,0,
- 12,
- NULL,
- a6809_update_row,
- NULL,
- DEVCB_NULL,
- DEVCB_NULL,
- DEVCB_NULL,
- DEVCB_NULL,
- NULL
-};
-
READ8_MEMBER( a6809_state::videoram_r )
{
offset += m_start_address;
@@ -266,7 +247,9 @@ static MACHINE_CONFIG_START( a6809, a6809_state )
MCFG_VIA6522_CB2_HANDLER(WRITELINE(a6809_state, cass_w))
MCFG_VIA6522_IRQ_HANDLER(DEVWRITELINE("maincpu", m6809e_device, irq_line))
- MCFG_MC6845_ADD("mc6845", MC6845, "screen", XTAL_4MHz / 2, a6809_crtc6845_interface)
+ MCFG_MC6845_ADD("mc6845", MC6845, "screen", XTAL_4MHz / 2)
+ MCFG_MC6845_SHOW_BORDER_AREA(false)
+ MCFG_MC6845_CHAR_WIDTH(12)
MCFG_DEVICE_ADD("saa5050", SAA5050, 6000000)
MCFG_SAA5050_D_CALLBACK(READ8(a6809_state, videoram_r))