1i\
     .INCLUDE 8051.h
s/^            //
/:/s/^ *//
s/ sp,/ SP,/
s/ p0/ P0/
s/ p1/ P1/
s/dpl/DPL/
s/dph/DPH/
s/acc/ACC/
s/ b,/ B,/
s/,b /,B /
s/ DS / .DS /
s/^db/ .DB/
s/ db / .DB /
s/ORG/ .ORG/
s/ call / LCALL /
s/ jmp / LJMP /
s/ end/ .END/
s/ BIT / .EQU /
s/'THANKS ! 0 '/"THANKS ! 0 "/
s/Del:/Delx:/
s/Del /Delx /
s/^ //