10;roboasm.asm
20      ORG   100H
30DA    EQU   1FFH
40DB    EQU   1FEH
50      LD    A,(DB)
60      LD    B,A
70      LD    A,(DA)
80      OUT   (62H),A
90LOP:  LD    C,10
100WW:  DEC   C
110     JP    NZ,WW
120     DEC   B
130     JP    NZ,LOP
140     XOR   A
150     OUT   (62H),A
160     RET