X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;ds=sidebyside;f=ROM2%2Fvectors.s;h=f8f586da78f2944070c48085c6f50e006010824c;hb=a56dcb7f2b7bf220f204223028e2e0c2c95b9097;hp=14ae9866996a27f9d185d6124fa33b8cc5323cad;hpb=9366107abfbfbe85f00b27449c79284d0e1aa59e;p=uccvend-snackrom.git

diff --git a/ROM2/vectors.s b/ROM2/vectors.s
index 14ae986..f8f586d 100644
--- a/ROM2/vectors.s
+++ b/ROM2/vectors.s
@@ -27,14 +27,23 @@ Boston, MA 02111-1307, USA.  */
 
 	.sect .text
 	.globl _start
+	.globl sci_interrupt
+	.globl uart_interrupt
 
 ;; Default interrupt handler.
 	.sect .text
 def:
 	rti
 
-	.globl _debug_user_vectors
-_debug_user_vectors = 0
+;;	.globl _debug_user_vectors
+;;_debug_user_vectors = 0
+
+
+;; RTI interrupt handler
+	.sect .text
+rti:
+	jsr chime
+	rti
 
 ;; 
 ;; Interrupt vectors are in a specific section that is
@@ -56,7 +65,7 @@ vectors:
 	.word def		; ffd4
 
 	;; SCI
-	.word def		; ffd6
+	.word sci_interrupt	; ffd6
 
 	;; SPI
 	.word def		; ffd8
@@ -65,8 +74,8 @@ vectors:
 	.word def		; ffde (TOI)
 
 	;; Timer Output Compare
-	.word def          	; ffe0
-	.word def	 	; ffe2
+	.word def		; ffe0
+	.word def		; ffe2
 	.word def		; ffe4
 	.word def		; ffe6
 	.word def		; ffe8
@@ -78,11 +87,11 @@ vectors:
 
 	;;  Misc
 	.word rti	 	; fff0 (RTII)
-	.word def       ; fff2 (IRQ)
+	.word uart_interrupt	; fff2 (IRQ)
 	.word def		; fff4 (XIRQ)
 	.word def		; fff6 (SWI)
 	.word def		; fff8 (ILL)
-	.word def		; fffa (COP Failure)
-	.word def		; fffc (COP Clock monitor)
+	.word _start		; fffa (COP Failure)
+	.word _start		; fffc (COP Clock monitor)
 	.word _start		; fffe (reset)