x                  71 src/disassemble.c     WORD x = 0;
x                  81 src/disassemble.c     if((x = (word & 0x000F)) != 0) {
x                  82 src/disassemble.c         cnt += fprintf(stdout, ",%s", g = grstr(x));
x                 185 src/exec.c         WORD x = 0;
x                 188 src/exec.c         if((x = (oprx & 0x000F)) > GRSIZE - 1) {
x                 193 src/exec.c         return x;
x                 199 src/exec.c         WORD x = get_x_r2(oprx);
x                 201 src/exec.c         if(x > 0) {
x                 202 src/exec.c             a += sys->cpu->gr[x];