diff options
Diffstat (limited to 'src/mame/drivers/midzeus.c')
-rw-r--r-- | src/mame/drivers/midzeus.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/mame/drivers/midzeus.c b/src/mame/drivers/midzeus.c index adfdc52aa46..7468267c2dd 100644 --- a/src/mame/drivers/midzeus.c +++ b/src/mame/drivers/midzeus.c @@ -1114,19 +1114,15 @@ static MACHINE_CONFIG_DERIVED( mk4, midzeus ) MCFG_MIDWAY_IOASIC_SHUFFLE_DEFAULT(1) MACHINE_CONFIG_END -READ8_MEMBER(midzeus_state::PIC16C5X_T0_clk_r) +READ_LINE_MEMBER(midzeus_state::PIC16C5X_T0_clk_r) { return 0; } -static ADDRESS_MAP_START( pic_io_map, AS_IO, 8, midzeus_state ) - AM_RANGE(PIC16C5x_T0, PIC16C5x_T0) AM_READ(PIC16C5X_T0_clk_r) -ADDRESS_MAP_END - static MACHINE_CONFIG_DERIVED( invasn, midzeus ) MCFG_CPU_ADD("pic", PIC16C57, 8000000) /* ? */ - MCFG_CPU_IO_MAP(pic_io_map) + MCFG_PIC16C5x_T0_CB(READLINE(midzeus_state, PIC16C5X_T0_clk_r)) MCFG_DEVICE_MODIFY("ioasic") MCFG_MIDWAY_IOASIC_UPPER(468/* or 488 */) |