- __arch := f$edit( f$getsyi( "ARCH_NAME"), "UPCASE")
-$ if __arch .eqs. "" then __arch := UNK
-$ exe_dir := sys$disk:[-.'__arch'.exe.apps]
+ __arch = f$edit( f$getsyi( "ARCH_NAME"), "UPCASE")
+$ if __arch .eqs. "" then __arch = "UNK"
+$!
+$ if (p2 .eqs. "64") then __arch = __arch+ "_64"
+$!
+$ exe_dir = "sys$disk:[-.''__arch'.exe.apps]"