[...]... SÔ ÑOÀ KHOÁI NHAÄP ÑÒA CHÆ CUOÁI RAM 83F8 0D 83F90C 83FA  0C 83FB 0A 8322 00 8323 00 HThò2dcdA 0000 Call Tast D =12 Ñ BA ANI 0F Ñ A = 00? LDA 8323 ANI F0 CA(RRC4) LDA 8322,ANI 0F A(RLC4) ORA C STA 8322 LDA 8323,ANI 0F 8323RLC4,ORAB LÖU RET