create bin directory and copy move.exe to it when building

Author: PerditionC

build.bat

@@ -70,6 +70,9 @@ rem   or
 rem     --best for smallest
 
 %MAKE% -C src %TARGET%
+IF EXIST src\*.EXE IF NOT EXIST bin MKDIR bin > NUL
+rem we COPY instead of MOVE as otherwise forces linking every run (since no src\MOVE.EXE exist)
+IF EXIST src\*.EXE COPY /Y src\*.EXE bin\ > NUL
 
 set CC=
 set COMFLAGS=

src/Makefile

@@ -10,6 +10,7 @@ kitten.obj: ../kitten/kitten.c
 tnyprntf.obj: ../tnyprntf/tnyprntf.c
 	$(CC) $(_CFLAGS)$@ -c $^
 
+# Note: we can't MOVE file as it will call our MOVE.EXE on Win64
 move.exe move.com: move.c movedir.c misc.c $(EXTRA_OBJS)
 	$(CC) $(CFLAGS)$@ $^ $(LDFLAGS)
 	$(UPXARGS) $@