X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fsms.c;h=8c44d51ffc7e5a232f7f6a3e12e4b0678847b76a;hb=835122bc0c583a74707847f350349e6050b42bb5;hp=58905bdeb08a863e56ee7cf6ce6c39d602f2c78f;hpb=c7074ddb0258ab03b9329bef9930c28ba46ae6da;p=picodrive.git

diff --git a/pico/sms.c b/pico/sms.c
index 58905bd..8c44d51 100644
--- a/pico/sms.c
+++ b/pico/sms.c
@@ -11,7 +11,6 @@
  * - remaining status flags (OVR/COL)
  * - RAM support in mapper
  * - region support
- * - Pause button (NMI)
  * - SN76496 DAC-like usage
  * - H counter
  */
@@ -256,8 +255,14 @@ void PicoFrameMS(void)
   int skip = PicoSkipFrame;
   int lines_vis = 192;
   int hint; // Hint counter
+  int nmi;
   int y;
 
+  nmi = (PicoPad[0] >> 7) & 1;
+  if (!Pico.ms.nmi_state && nmi)
+    z80_nmi();
+  Pico.ms.nmi_state = nmi;
+
   PicoFrameStartMode4();
   hint = pv->reg[0x0a];