# HG changeset patch
# User Mike Pavone <pavone@retrodev.com>
# Date 1370234298 25200
# Node ID 134ffb72d7a108d49e692e330c253b6e899b07e9
# Parent  d42a8a3e48942c8641f75e8b6d5b0ec05b17786f
Clear IFF1 and IFF2 when an interrupt is taken on the Z80

diff -r d42a8a3e4894 -r 134ffb72d7a1 zruntime.S
--- a/zruntime.S	Sun Jun 02 21:12:43 2013 -0700
+++ b/zruntime.S	Sun Jun 02 21:38:18 2013 -0700
@@ -38,7 +38,11 @@
 	cmp 116(%rsi), %ebp
 	jb zskip_int
 	mov 112(%rsi), %ebp /* set cycle limit to sync cycle */
+	/* not sure this is really necessary now that IFF1 and IFF2 are geting cleared */
 	movl $0xFFFFFFFF, 116(%rsi) /* make sure the interrupt doesn't fire more than once */
+	/* disable interrupts */
+	movb $0, 96(%rsi)
+	movb $0, 97(%rsi)
 	add $7, %ebp
 	sub $2, %r9w
 	mov %r9w, %r14w