enabled global interrupts (see p77) - forgotten previously

now works.

diff --git a/cebpic/reply-serial.asm b/cebpic/reply-serial.asm
index 199acdb32ee50c98003dfa195de5e09e568ef7b2..236c215d12d61479a17eb689181b3580d168d983 100644 (file)
--- a/cebpic/reply-serial.asm
+++ b/cebpic/reply-serial.asm
@@ -15,6 +15,11 @@
 
 initialise_serial
 
+; globally enable interrupts - p77
+       bsf     RCON,7,0        ; enable priority levels
+       bsf     INTCON,7,0      ; enable high-priority interrupts
+       bsf     INTCON,6,0      ; enable low-priority interrupts
+
 ; initial config - TXSTA register p181
         bcf     TXSTA,6,0      ; p181, set 8-bit mode
        bsf     TXSTA,5,0       ; transmit enable