Subversion Repositories 1664

#include "cpu_1664.h"

void cpu_1664_opera__dep(struct cpu_1664 *cpu, n1 bait)

{

 cpu->opera_sicle=cpu_1664_sicle_opera_dep;

 n1 dest=bait&0x07;

 n1 fonte=(bait>>3)&0x07;

 n1 eleje=bait>>6;

 n1 dep;

 cpu->depende[7]=1;

 switch(eleje)

 {

  case 0: //eor

   cpu->depende[dest]^=cpu->depende[fonte];

   break;

  case 1: //and

   cpu->depende[dest]&=cpu->depende[fonte];

   break;

  case 2: //or

   cpu->depende[dest]|=cpu->depende[fonte];

   break;

  case 3: //intercambia

   dep=cpu->depende[dest];

   cpu->depende[dest]=cpu->depende[fonte];

   cpu->depende[fonte]=dep;

   break;

 }

}