fix documentation

Makefile

@@ -85,10 +85,9 @@ help:
 	@echo "  uninstall - Remove installed files (Unix only)"
 	@echo "  help      - Show this help message"
 	@echo ""
-	@echo "DOS/DJGPP Requirements:"
+	@echo "DOS Requirements:"
-	@echo "  - DJGPP compiler (gcc for DOS)"
+	@echo "  - Borland Turbo C++ 3.x (includes MAKE)"
 	@echo "  - PDCurses library"
-	@echo "  - GNU Make"
 	@echo ""
 	@echo "Unix/Linux/macOS Requirements:"
 	@echo "  - GCC compiler"

README.md

@@ -81,7 +81,17 @@ $ cp -R wordlists ~/bin/
 
 ### DOS Installation
 
-See [DOS_BUILD.md](DOS_BUILD.md) for DOS-specific installation instructions.
+* Insure that the TC\BIN, TC\INCLUDE, and TC\LIB directories are in your defined in your DOS environment.
+* Insure that the PDCurses library is built, and added to your TC\LIB directory.
+
+1. Build the executable:
+```dosbatch
+cd cordle\src
+tcc -mh -I..\include -ecordle.exe main.c game.c ui.c words.c pdcurses.lib
+```
+2. Copy the `CORDLE.EXE` executable to C:\CORDLE or D:\CORDLE.
+3. Copy the words directory to either C:\CORDLE or D:\CORDLE.
+4. Run `CORDLE.EXE` from the CORDLE directory.
 
 ## Run