Update 1984 README.md files and one Makefile

Just some clean up and general notes as well as add a 'To run:' section
to each README.md.

1984/anonymous/README.md

@@ -6,6 +6,11 @@ Anonymous
 
 	make all
 
+## To run:
+
+
+	./anonymous
+
 ## Judges' comments:
 
 The author was too embarrassed that he/she could write such trash, so I
@@ -16,10 +21,12 @@ This program is a unique variation on the age old "Hello, world"
 program.  What reads like a read may be written like a write!
 
 NOTE: this entry will probably not work under macOS with the Apple chips (Intel
-should be fine though we have no way to test this). Although it will compile
-cleanly it will not print anything out. More specifically, on modern systems one
-might need to specify `-m32` but the Apple chips which are arm64 based will not
-compile this entry:
+should be fine though we have no way to test this; if anyone can confirm whether
+this will work under macOS with an Intel chip we'd appreciate if you let us
+know). Although it will compile cleanly it will not print anything out. More
+specifically, on modern systems one might need to specify `-m32` (though this
+actually doesn't seem to be the case) but the Apple chips which are arm64 based
+will not compile this entry:
 
 
 	ld: unknown/unsupported architecture name for: -arch armv4t

1984/decot/Makefile

@@ -185,8 +185,7 @@ all: ${DATA} ${TARGET}
 	supernova deep_magic magic charon pluto
 
 ${PROG}: ${PROG}.c
-	@echo "NOTE: This entry will not compile when using clang because it does not support"
-	@echo "      -traditional-cpp but it should compile with gcc."
+	@echo "NOTE: this entry requires a compiler that supports -traditional-cpp."
 	${CC} ${CFLAGS} $< -o $@ ${LIBS}
 
 # alternative executable

1984/decot/README.md

@@ -11,6 +11,10 @@ clang does not support. We thank Yusuke Endoh for his patch which allows the
 entry to compile under gcc! Please be advised that gcc under macOS is actually
 clang so this will not compile with the default gcc under macOS.
 
+## To run:
+
+	./decot
+
 ## Judges' comments:
 
 

1984/laman/Makefile

@@ -183,6 +183,8 @@ all: data ${TARGET}
 	supernova deep_magic magic charon pluto
 
 ${PROG}: ${PROG}.c
+	@echo "NOTE: this entry will likely dump core without an arg and it will not work without"
+	@echo "a positive number."
 	${CC} ${CFLAGS} $< -o $@ ${LIBS}
 
 # alternative executable

1984/laman/README.md

@@ -6,6 +6,11 @@ Mike Laman
 
         make all
 
+## To run:
+
+	./laman <positive number>
+
+
 ## Judges' comments:
 
 Some new compilers dislike lines 6 and 10 of the source, so we changed

1984/mullender/Makefile

@@ -182,7 +182,8 @@ all: ${DATA} ${TARGET}
 	supernova deep_magic magic charon pluto
 
 ${PROG}: ${PROG}.c
-	@echo "NOTE: This entry is likely to fail and/or dump core on modern computers."
+	@echo "NOTE: This entry is likely to fail and/or dump core on any computer other"
+	@echo "than a Vax-11 or pdp-11."
 	${CC} ${CFLAGS} $< -o $@ ${LIBS}
 
 # alternative executable

1984/mullender/README.md

@@ -4,6 +4,14 @@ Sjoerd Mullender
 
 Robbert van Renesse
 
+## To build:
+
+	make all
+
+## To run:
+
+	./mullender
+
 ## Judges' comments:
 
 NOTE: This entry is likely to fail and/or dump core on modern computers.