add dos makefile; prevent work laptop claude from invading my space

.gitignore

@@ -1,3 +1,5 @@
+.grok/
+.claude/
 .idea/
 build/
 cmake-build-debug/

MAKEFILE.DOS

@@ -0,0 +1,105 @@
+# MAKEFILE.DOS - Borland Turbo C/C++ Makefile for Cordle
+# Usage: make -f makefile.dos
+#
+# Requirements:
+#   - Borland Turbo C++ 3.x or compatible
+#   - PDCurses library for DOS (PDCURSES.LIB)
+#
+# Memory Model: Small (default) or Medium for larger word lists
+# Adjust TC_DIR and PDCURSES_DIR to match your installation paths
+
+# Turbo C installation directory
+TC_DIR = C:\TC
+
+# PDCurses installation directory
+PDCURSES_DIR = C:\PDCURSES
+
+# Compiler and linker
+CC = $(TC_DIR)\BIN\TCC
+LINK = $(TC_DIR)\BIN\TLINK
+
+# Memory model: s=small, m=medium, c=compact, l=large, h=huge
+MODEL = h
+
+# Compiler flags
+#   -m$(MODEL)  = memory model
+#   -w          = enable warnings
+#   -N          = check stack overflow
+#   -I          = include paths
+#   -D__MSDOS__ = define DOS platform
+CFLAGS = -m$(MODEL) -w -N -I$(TC_DIR)\INCLUDE -IINCLUDE -I$(PDCURSES_DIR) -D__MSDOS__
+
+# Linker flags
+LIBS = $(PDCURSES_DIR)\PDCURSES.LIB
+STARTUP = $(TC_DIR)\LIB\C0$(MODEL).OBJ
+STDLIBS = $(TC_DIR)\LIB\C$(MODEL).LIB
+
+# Directories
+SRC_DIR = SRC
+BUILD_DIR = BUILD
+
+# Object files
+OBJS = $(BUILD_DIR)\MAIN.OBJ $(BUILD_DIR)\GAME.OBJ $(BUILD_DIR)\UI.OBJ $(BUILD_DIR)\WORDS.OBJ
+
+# Target executable
+TARGET = $(BUILD_DIR)\CORDLE.EXE
+
+# Default target
+all: dirs $(TARGET) copywords
+
+# Create build directory
+dirs:
+	IF NOT EXIST $(BUILD_DIR) MD $(BUILD_DIR)
+
+# Compile individual source files
+$(BUILD_DIR)\MAIN.OBJ: $(SRC_DIR)\MAIN.C
+	$(CC) $(CFLAGS) -c -o$(BUILD_DIR)\MAIN.OBJ $(SRC_DIR)\MAIN.C
+
+$(BUILD_DIR)\GAME.OBJ: $(SRC_DIR)\GAME.C
+	$(CC) $(CFLAGS) -c -o$(BUILD_DIR)\GAME.OBJ $(SRC_DIR)\GAME.C
+
+$(BUILD_DIR)\UI.OBJ: $(SRC_DIR)\UI.C
+	$(CC) $(CFLAGS) -c -o$(BUILD_DIR)\UI.OBJ $(SRC_DIR)\UI.C
+
+$(BUILD_DIR)\WORDS.OBJ: $(SRC_DIR)\WORDS.C
+	$(CC) $(CFLAGS) -c -o$(BUILD_DIR)\WORDS.OBJ $(SRC_DIR)\WORDS.C
+
+# Link executable
+$(TARGET): $(OBJS)
+	$(LINK) /x /c $(STARTUP) $(OBJS),$(TARGET),,$(LIBS) $(STDLIBS)
+
+# Copy word lists to build directory
+copywords:
+	IF NOT EXIST $(BUILD_DIR)\WORDS MD $(BUILD_DIR)\WORDS
+	COPY WORDS\*.TXT $(BUILD_DIR)\WORDS
+
+# Clean build artifacts
+clean:
+	IF EXIST $(BUILD_DIR)\*.OBJ DEL $(BUILD_DIR)\*.OBJ
+	IF EXIST $(BUILD_DIR)\*.EXE DEL $(BUILD_DIR)\*.EXE
+	IF EXIST $(BUILD_DIR)\*.MAP DEL $(BUILD_DIR)\*.MAP
+	IF EXIST $(BUILD_DIR)\WORDS\*.TXT DEL $(BUILD_DIR)\WORDS\*.TXT
+	IF EXIST $(BUILD_DIR)\WORDS RD $(BUILD_DIR)\WORDS
+	IF EXIST $(BUILD_DIR) RD $(BUILD_DIR)
+
+# Rebuild everything
+rebuild: clean all
+
+# Help
+help:
+	@ECHO Cordle DOS Makefile - Borland Turbo C++
+	@ECHO ========================================
+	@ECHO.
+	@ECHO Targets:
+	@ECHO   all     - Build the game (default)
+	@ECHO   clean   - Remove build artifacts
+	@ECHO   rebuild - Clean and rebuild
+	@ECHO   help    - Show this help
+	@ECHO.
+	@ECHO Configuration:
+	@ECHO   Edit TC_DIR and PDCURSES_DIR paths at top of makefile
+	@ECHO   Change MODEL for different memory models (s/m/c/l)
+	@ECHO.
+	@ECHO Requirements:
+	@ECHO   - Borland Turbo C++ 3.x
+	@ECHO   - PDCurses library for DOS