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-rw-r--r--src/mess/machine/mc80.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mess/machine/mc80.c b/src/mess/machine/mc80.c
index 9766fcd7108..536ed28df7a 100644
--- a/src/mess/machine/mc80.c
+++ b/src/mess/machine/mc80.c
@@ -194,11 +194,11 @@ Z80CTC_INTERFACE( mc8030_asp_z80ctc_intf )
// SIO CH A in = keyboard; out = beeper; CH B = IFSS (??)
const z80sio_interface mc8030_asp_z80sio_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 */
};