. . ( ) -7, . D, 0-7 .
:
PR: CPI 0; : ()-0
JNC M1; M1 ()
ORI 30H; -7
RET;
1: ADI 37; -7 F
RET;
:
MOV A,D;
ANI 0F0H;
RAR;
RAR;
RAR; ( 4 )
RAR;
CALL PR;
MOV B,A;
MOV A,D;
ANI 0FH;
CALL PR;
MOV C,A;
HLT;
, , 0 9 F. , .
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