:0001.0200 05004E                 add ax, 4E00
:0001.0203 005400                 add [si+00], dl
:0001.0206 4C                     dec sp
:0001.0207 004400                 add [si+00], al 
:0001.020A 52                     push dx
:0001.020B 0004                   add [si], al 
:0001.020D 0024                   add [si], ah

:0001.020F 004900                 add [bx+di+00], cl 
:0001.0212 3300                   xor ax, [bx+si]
:0001.0214 3000                   xor [bx+si], al 
:0001.0216 00E0                   add al , ah
......................