diff options
Diffstat (limited to 'src/mess/drivers/x1twin.c')
-rw-r--r-- | src/mess/drivers/x1twin.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mess/drivers/x1twin.c b/src/mess/drivers/x1twin.c index 1db950ac904..35e62a8bca9 100644 --- a/src/mess/drivers/x1twin.c +++ b/src/mess/drivers/x1twin.c @@ -429,12 +429,12 @@ static Z80CTC_INTERFACE( ctc_intf ) #if 0 static const z80sio_interface sio_intf = { - 0, /* interrupt handler */ - 0, /* DTR changed handler */ - 0, /* RTS changed handler */ - 0, /* BREAK changed handler */ - 0, /* transmit handler */ - 0 /* receive handler */ + DEVCB_NULL, /* interrupt handler */ + DEVCB_NULL, /* DTR changed handler */ + DEVCB_NULL, /* RTS changed handler */ + DEVCB_NULL, /* BREAK changed handler */ + DEVCB_NULL, /* transmit handler */ + DEVCB_NULL /* receive handler */ }; #endif |