break;
case 0x0f: /* nop */
break;
- case 0x10: /* bad */
- case 0x11: /* bad */
+ case 0x10: /* sex.b */
+ {
+ int a = (inst >> 4) & 0xf;
+ int b = inst & 0xf;
+ signed char bv = cpu.asregs.regs[b];
+ TRACE("sex.b");
+ cpu.asregs.regs[a] = (int) bv;
+ }
+ break;
+ case 0x11: /* sex.s */
+ {
+ int a = (inst >> 4) & 0xf;
+ int b = inst & 0xf;
+ signed short bv = cpu.asregs.regs[b];
+ TRACE("sex.s");
+ cpu.asregs.regs[a] = (int) bv;
+ }
+ break;
case 0x12: /* bad */
case 0x13: /* bad */
case 0x14: /* bad */