--- a/vcmake.bat	Fri Aug 01 16:48:59 2014 +0200
+++ b/vcmake.bat	Fri Aug 01 16:49:39 2014 +0200
@@ -1,11 +1,20 @@
 @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 -------
 
 @if not defined VSINSTALLDIR (
-	call ..\rules\vcsetup.bat
+    pushd ..\rules
+    call vcsetup.bat
+    popd
 )
+@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% %*
 
-make.exe -N -f bc.mak -DUSEVC %1 %2
+
+
+