and method
void
and()
Implementation
void and() {
//Debugger.verbose('${pcHex(-1)} [and]');
final operands = mem.loadb(programCounter- 1) < 193
? visitOperandsLongForm()
: visitOperandsVar(2, false);
final resultTo = readb();
writeVariable(resultTo, (operands[0].value! & operands[1].value!));
}