X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=blobdiff_plain;f=detpic%2Fi2clib.asm;h=09d995dbe56fcf6b69827b98ec76c71701b68525;hb=90b5597ff17afd69dff55eb96d047299a22dc3d1;hp=ebbf62ddbe946edf1689328637bb1bcfc1c0c5b8;hpb=0633b396bd1defa069b6046e6ca1a5f2b0091245;p=trains.git

diff --git a/detpic/i2clib.asm b/detpic/i2clib.asm
index ebbf62d..09d995d 100644
--- a/detpic/i2clib.asm
+++ b/detpic/i2clib.asm
@@ -201,7 +201,7 @@ m_event_done_starting
 ;----------
 m_event_done_addressing
 		bt_f_if1 sspcon2, ACKSTAT
-		bra	m_bad_address_ack
+		bra	m_no_address_ack
 		; OK, we got ack.
 
 		bc_f	st, st_addressing
@@ -224,8 +224,15 @@ m_event_done_stopping
 		goto	i2cmu_done
 
 ;----------
-m_bad_address_ack
-		i2cpanic morse_SK
+m_no_address_ack
+		bt_f_if0 st, st_reading
+		bra	m_bad_no_address_ack_write
+		clr_f	st
+		rcall	m_stop
+		goto	i2cmu_slave_no_ack
+
+m_bad_no_address_ack_write
+		panic	morse_SW
 
 ;========================================
 ; MASTER - WRITING