lowlevel-6809.s flag test fixup

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>

diff --git a/Kernel/lowlevel-6809.s b/Kernel/lowlevel-6809.s
index f282c4f..7d3ddc0 100644 (file)
--- a/Kernel/lowlevel-6809.s
+++ b/Kernel/lowlevel-6809.s
@@ -289,8 +289,10 @@ in_kernel:
             clr _inint
             ldx istack_switched_sp     ; stack back
             lda U_DATA__U_INSYS
+            beq inusr
             clr U_DATA__U_ININTERRUPT
-            bne interrupt_return
+            bra interrupt_return
+inusr:
            lda _need_resched
            beq no_switch