Introduction - If you have any usage issues, please Google them yourself
Assembler program to prepare a 1.1 for the number of BCD arithmetic, the procedure set up in non-compressed BCD number X, from the keyboard input of a decimal number of Y. Will be X+ Y, X-Y, X* Y and X/Y (not considering more than a few) were sent to ANS_A, ANS_S, ANS_M and ANS_D variables. 1.2 to prepare a program to achieve two three-byte unsigned number of DATA1 and DATA2 sum, the results sent to four-byte variable ANS.