[求助]一个fortran编译时出现的错误，请帮忙！谢谢！

我在编译程序时，出现以下错误，请高手告知出错的原因，谢谢！
--------------------Configuration: HSCTM - Win32 Release--------------------
Compiling Fortran...
C:\HSCTM2D\HSCTCODE\HSCTM.FOR
C:\HSCTM2D\HSCTCODE\HSCTM.FOR(1): error FOR2173: column 6 non-blank on initial line in fixed-form source code
C:\HSCTM2D\HSCTCODE\HSCTM.FOR(1): error FOR2934: lexical error: Unrecognized statement
C:\HSCTM2D\HSCTCODE\HSCTM.FOR(1): error FOR3852: syntax error
C:\HSCTM2D\HSCTCODE\HSCTM.FOR(1): error FOR1768: missing END statement or missing program unit (possibly free-form source in fixed-form file)
Error executing fl32.exe.
HSCTM.OBJ - 4 error(s), 0 warning(s)