View difference between Paste ID: 7y3ZQrk6 and P8sK5u8H

 module common.rp6502.interrupts;
 
 
 import common.rp6502.pins;
 
 
 enum
 {
     VECTOR_NMI = 0xfffa,
     VECTOR_RES = 0xfffc,
     VECTOR_IRQ = 0xfffe
 }
 
-    private bool nmi;
+
 {
     private Pins pins;
     private bool irq;
     private bool nmi, nmi_latch;
     private bool res;
 
     this(Pins pins)
     {
         this.pins = pins;
-        if (res) return VECTOR_RES;
+
-        if (nmi) return VECTOR_NMI;
+
-        if (irq) return VECTOR_IRQ;
+    public void update()
     {
         irq = pins.irq;
         res = pins.res;
 
         if (pins.nmi & !nmi_latch)
         {
             nmi = 1;
         }
 
         nmi_latch = pins.nmi;
     }
 
     public bool available(bool i)
     {
         return nmi | (irq & !i) | res;
     }
 
     public ushort vector()
     {
         if (res) { res = 0; return VECTOR_RES; }
         if (nmi) { nmi = 0; return VECTOR_NMI; }
         if (irq) { irq = 0; return VECTOR_IRQ; }
 
         return 0;
     }
 }