--- a/startup/vcmake.bat	Sat Feb 02 01:23:18 2013 +0100
+++ b/startup/vcmake.bat	Sat Feb 16 19:08:45 2013 +0100
@@ -1,8 +1,18 @@
 @REM -------
-@REM make using microsoft visual c
+@REM make using Microsoft Visual C compiler
 @REM type vcmake, and wait...
 @REM do not edit - automatically generated from ProjectDefinition
 @REM -------
-make.exe -N -f bc.mak -DUSEVC %1 %2
+
+@if not defined VSINSTALLDIR (
+    call ..\..\rules\vcsetup.bat
+)
+@SET DEFINES=
+@REM Kludge got Mercurial, cannot be implemented in Borland make
+@FOR /F "tokens=*" %%i in ('hg root') do SET HGROOT=%%i
+@IF "%HGROOT%" NEQ "" SET DEFINES=%DEFINES% "-DHGROOT=%HGROOT%"
+make.exe -N -f bc.mak -DUSEVC=1 %DEFINES% %*
 
 
+
+