Reset from Amiga CTRL+A+A

[pistorm] / emulator.c

diff --git a/emulator.c b/emulator.c
index 1cf79f3f899b4283a5bdd5818ff091db173ff8fc..8129e2944374364b57f55b742f085f4b42c62825 100644 (file)
--- a/emulator.c
+++ b/emulator.c
@@ -109,6 +109,8 @@ char keyboard_file[256] = "/dev/input/event1";
 
 uint64_t trig_irq = 0, serv_irq = 0;
 uint16_t irq_delay = 0;
+unsigned int amiga_reset=0, amiga_reset_last=0;
+unsigned int do_reset=0;
 
 void *ipl_task(void *args) {
   printf("IPL thread running\n");
@@ -139,6 +141,24 @@ void *ipl_task(void *args) {
         //usleep(0);
       }
     }
+    if(do_reset==0)
+    {
+      amiga_reset=(value & (1 << PIN_RESET));
+      if(amiga_reset!=amiga_reset_last)
+      {
+        amiga_reset_last=amiga_reset;
+        if(amiga_reset==0)
+        {
+          printf("Amiga Reset is down...\n");
+          do_reset=1;
+          M68K_END_TIMESLICE;
+        }
+        else
+        {
+          printf("Amiga Reset is up...\n");
+        }
+      }
+    }
 
     /*if (gayle_ide_enabled) {
       if (((gayle_int & 0x80) || gayle_a4k_int) && (get_ide(0)->drive[0].intrq || get_ide(0)->drive[1].intrq)) {
@@ -211,6 +231,15 @@ cpu_loop:
       last_irq = 0;
     }
   }*/
+  if (do_reset) {
+    cpu_pulse_reset();
+    m68k_pulse_reset();
+    do_reset=0;
+    usleep(1000000); // 1sec
+//    while(amiga_reset==0);
+//    printf("CPU emulation reset.\n");
+  }
+
 
   if (mouse_hook_enabled && (mouse_extra != 0x00)) {
     // mouse wheel events have occurred; unlike l/m/r buttons, these are queued as keypresses, so add to end of buffer