SDEP
if (i_size == SDEP) {
/*98*/ { "cbw", FALSE, SDEP, 0, "cwde" }, /* cbw/cwde */
/*99*/ { "cwd", FALSE, SDEP, 0, "cdq" }, /* cwd/cdq */
/*e3*/ { "jcxz", FALSE, SDEP, op1(Db), "jecxz" },