diff --git a/src/mame/drivers/rc702.cpp b/src/mame/drivers/rc702.cpp
index b0eb44f763f..4a93c5bac4b 100644
--- a/src/mame/drivers/rc702.cpp
+++ b/src/mame/drivers/rc702.cpp
@@ -13,12 +13,7 @@ ToDo:
 - Everything
 
 Issues:
-- Floppy disc isn't being detected.
-
-(bios 1 issues)
-- Daisy chain:
-  - Hitting a key causes CTC to interrupt, even though CTC and PIO are not connected.
-  - After that, IRQ isn't released, causing the system to be stuck in a loop.
+- Floppy disc error.
 
 
 ****************************************************************************************************************/
@@ -353,6 +348,7 @@ static MACHINE_CONFIG_START( rc702, rc702_state )
 	MCFG_DEVICE_ADD("ctc1", Z80CTC, XTAL_8MHz / 2)
 	MCFG_Z80CTC_ZC0_CB(WRITELINE(rc702_state, zc0_w))
 	MCFG_Z80CTC_ZC1_CB(DEVWRITELINE("sio1", z80dart_device, rxtxcb_w))
+	MCFG_Z80CTC_INTR_CB(INPUTLINE("maincpu", INPUT_LINE_IRQ0))
 
 	MCFG_Z80DART_ADD("sio1", XTAL_8MHz / 2, 0, 0, 0, 0 )
 	MCFG_Z80DART_OUT_INT_CB(INPUTLINE("maincpu", INPUT_LINE_IRQ0))