# HG changeset patch
# User Michael Pavone <pavone@retrodev.com>
# Date 1482875941 28800
# Node ID 63cd87d910cc92ceb95dcc6532c82e5c1d2c76f2
# Parent  fba4859497236cd27d1a097b242743e8082909dd
Clear interrupt status flags after getting the status register value rather than before

diff -r fba485949723 -r 63cd87d910cc sms.c
--- a/sms.c	Tue Dec 27 13:46:06 2016 -0800
+++ b/sms.c	Tue Dec 27 13:59:01 2016 -0800
@@ -56,9 +56,10 @@
 	sms_context *sms = z80->system;
 	vdp_run_context(sms->vdp, z80->current_cycle);
 	if (location & 1) {
+		uint8_t ret = vdp_control_port_read(sms->vdp);
 		sms->vdp->flags2 &= ~(FLAG2_VINT_PENDING|FLAG2_HINT_PENDING);
 		update_interrupts(sms);
-		return vdp_control_port_read(sms->vdp);
+		return ret;
 	} else {
 		return vdp_data_port_read(sms->vdp);
 	}