From 82be264b1cf85bed0f09732f2f577bb9b6d2e585 Mon Sep 17 00:00:00 2001
From: David Griffith <dave@661.org>
Date: Sun, 13 Oct 2019 18:11:32 -0700
Subject: [PATCH] Add mention of compile-time options for the DOS interface.

Disabling sound and/or Blorb support should be necessary only with
8088/8086 machines with very limited memory.  A maxed-out IBM PC or XT
should not need these to be disabled.
---
 DOSBUILD.txt | 9 +++++++++
 Makefile.tc  | 1 +
 2 files changed, 10 insertions(+)

diff --git a/DOSBUILD.txt b/DOSBUILD.txt
index b7332d8..3660323 100644
--- a/DOSBUILD.txt
+++ b/DOSBUILD.txt
@@ -19,6 +19,7 @@ To compile DOS Frotz, you need the following:
 	* PC-DOS, MS-DOS, or DR-DOS version 5.0 or higher.
 	  FreeDOS works well too.
 
+
 ==============
 Compilation ||
 ==============
@@ -42,6 +43,14 @@ This file is all you need to run Frotz.  Put it somewhere in your path
 and go to wherever you keep your Infocom games.  Type "frotz zork1.dat" 
 or whatever and there you go.
 
+If you want to disable Blorb file support and/or sound support, first
+open Makefile.tc in a text editor and scroll down to the section where
+you see "Compile-time options".  There comment out the define for
+"SOUND_SUPPORT" to disable compilation of sound support.  To disable
+Blorb file support, uncomment the define for "NO_BLORB".  Then do "build
+clean" and then "build".
+
+
 ========================
 Hardware Requirements ||
 ========================
diff --git a/Makefile.tc b/Makefile.tc
index fc131bd..d331f34 100644
--- a/Makefile.tc
+++ b/Makefile.tc
@@ -75,6 +75,7 @@ $(HASH):
 	@echo ******************************************************************************
 	@echo.
 
+# Compile-time options
 defs: $(HASH) $(DEFS)
 $(DEFS):
 	@echo "** Generating $@"
-- 
2.34.1