aboutsummaryrefslogtreecommitdiff
path: root/amforth-6.5/avr8/words/isr-end.asm
diff options
context:
space:
mode:
Diffstat (limited to 'amforth-6.5/avr8/words/isr-end.asm')
-rw-r--r--amforth-6.5/avr8/words/isr-end.asm15
1 files changed, 15 insertions, 0 deletions
diff --git a/amforth-6.5/avr8/words/isr-end.asm b/amforth-6.5/avr8/words/isr-end.asm
new file mode 100644
index 0000000..7fe6132
--- /dev/null
+++ b/amforth-6.5/avr8/words/isr-end.asm
@@ -0,0 +1,15 @@
+; ( -- )
+; Interrupt
+; re-enables interrupts in an ISR
+;VE_ISREND:
+; .dw $ff07
+; .db "isr-end",0
+; .dw VE_HEAD
+; .set VE_HEAD = VE_ISREND
+XT_ISREND:
+ .dw PFA_ISREND
+PFA_ISREND:
+ rcall PFA_ISREND1 ; clear the interrupt flag for the controller
+ jmp_ DO_NEXT
+PFA_ISREND1:
+ reti