@@ -91,7 +91,8 @@ system_version(char *name, char *date)

 }

 void

-system_boot(Uxn *u, int soft){

+system_boot(Uxn *u, int soft)

+{

 	int i;

 	for(i = 0x100 * soft; i < 0x10000; i++)

 		u->ram[i] = 0;

@@ -43,7 +43,7 @@ uxn_eval(Uxn *u, Uint16 pc)

 		k = ins & 0x80 ? 0xff : 0;

 		s = ins & 0x40 ? &u->rst : &u->wst;

 		ptr = s->dat + s->ptr - 1;

-		switch(!(ins & 0x1f) ? (0 - (ins >> 5)) & 0xff : ins & 0x3f) {

+		switch(ins & 0x1f ? ins & 0x3f : (0 - (ins >> 5)) & 0xff) {

 			/* IMM */

 			case 0x00: /* BRK   */                          return 1;

 			case 0xff: /* JCI   */                          if(!s->dat[--s->ptr]) { pc += 2; break; } /* else fallthrough */