Bunch of silly errors & debugging stuff.

[uccvend-snackrom.git] / ROM2 / vectors.s

diff --git a/ROM2/vectors.s b/ROM2/vectors.s
index 76e6614..14612df 100644 (file)
--- a/ROM2/vectors.s
+++ b/ROM2/vectors.s
@@ -35,8 +35,17 @@ Boston, MA 02111-1307, USA.  */
 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
+       ldaa #0x40
+       staa 0x1025
+       rti
 
 ;; 
 ;; Interrupt vectors are in a specific section that is
@@ -79,6 +88,7 @@ vectors:
        .word def               ; ffee
 
        ;;  Misc
+       ;.word def              ; fff0 (RTII) ; uncomment to disable the RTI & comment below
        .word rti               ; fff0 (RTII)
        .word uart_interrupt    ; fff2 (IRQ)
        .word def               ; fff4 (XIRQ)