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68 lines
2.0 KiB
NASM
68 lines
2.0 KiB
NASM
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title File Compare Routine for MSDOS 2.0
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CR equ 0dh
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LF equ 0ah
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FALSE equ 0
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TRUE equ 0ffh
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const segment public byte
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PUBLIC vers_err,opt_err,opt_e,crlf,opt_err_len
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PUBLIC found_err_pre,found_err_pre_len,found_err_post
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PUBLIC found_err_post_len,read_err_pre,read_err_pre_len
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PUBLIC read_err_post,read_err_post_len,file_err,file_err_len
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PUBLIC bf1ne,bf1ne_len,bf2ne,bf2ne_len,bhead,bhead_len
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PUBLIC int_err,int_err_len,dif_err,dif_err_len,diff_sep,diff_sep_len
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PUBLIC args_err,args_err_len,fname_sep,fname_sep_len
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vers_err db "Incorrect DOS version$"
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opt_err db "Invalid parameter:"
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opt_e db 0
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crlf db CR,LF
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opt_err_len db $ - opt_err
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;"found_err_pre<name of file>found_err_post"
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found_err_pre db "File not found:"
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found_err_pre_len db $ - found_err_pre
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found_err_post label byte
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found_err_post_len db $ - found_err_post
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;"read_err_pre<name of file>read_err_post"
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read_err_pre db "Read error in:"
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read_err_pre_len db $ - read_err_pre
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read_err_post label byte
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read_err_post_len db $ - read_err_post
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file_err db "Bad file"
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file_err_len db $ - file_err
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int_err db "Internal Error"
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int_err_len db $ - int_err
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dif_err db "*** Files are different ***"
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dif_err_len db $ - dif_err
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args_err db "Invalid number of parameters"
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args_err_len db $ - args_err
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fname_sep db CR,LF,"----------"
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fname_sep_len db $ - fname_sep
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diff_sep db CR,LF,"-----------------------------------------------",CR,LF
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diff_sep_len db $ - diff_sep
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bf1ne db CR,LF,"*** Data left in F1 ***",CR,LF
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bf1ne_len db $ - bf1ne
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bf2ne db CR,LF,"*** Data left in F2 ***",CR,LF
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bf2ne_len db $ - bf2ne
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bhead db CR,LF,'--ADDRS----F1---F2-',CR,LF
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bhead_len db $ - bhead
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const ends
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end
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