hi

(only 8051 ,not 8052)i think you must
defrent between :
mov _var,#200d ( c8h)
and
mov _var,200d ( 8052 only : internal ram)

with
movx _var,200d ( external ram )

---------------------------------
internal ram for 8051 from 0 .. 127d
and for 8052 0 .. 255d

i am waiting for your e-mail