diff --git a/Programs/makefile b/Programs/makefile
index 22450bb..dfcc213 100644
--- a/Programs/makefile
+++ b/Programs/makefile
@@ -100,13 +100,24 @@ cosmos: $(COSMOS) $(APPS) $(NATIVE_ASM)
 
 # Made from scratch every time, so that what is on it is what is in Apps/ now and not
 # also whatever used to be.
+#
+# TWENTY FOUR DIRECTORY BLOCKS, WHICH IS ONE HUNDRED AND NINETY TWO NAMES. It was eight,
+# and that is sixty four, of which thirty nine were already spoken for. The two ceilings a
+# disk has were nowhere near each other: at the average file on here, twenty six blocks,
+# sixty four names run out with the disk forty one per cent full. Names were going to be
+# gone long before space was.
+#
+# A directory block is 256 bytes and holds eight entries, so the difference costs sixteen
+# blocks of four thousand and ninety six - three tenths of one per cent - to buy a hundred
+# and twenty eight more names. The superblock has carried this number per disk since the
+# format was written, so nothing but this line knows what it is.
 $(COSMOS_DISK): $(APPS) $(NATIVE_ASM) testPrograms/stringKeyword.asm \
                 CosmOS/Apps/hello.asm CosmOS/Apps/Say.asm CosmOS/Apps/Keys.asm \
                 CosmOS/Source/services.asm CosmOS/Source/console.asm \
                 $(wildcard CosmOS/Source/*.asm) $(wildcard CosmOS/Assembler/*.asm)
 	@mkdir -p $(@D)
 	rm -f $@
-	$(DISKTOOL) format $@ 4096 8
+	$(DISKTOOL) format $@ 4096 24
 	@for app in $(APPS); do $(DISKTOOL) put $@ $$app; done
 	$(DISKTOOL) put $@ $(NATIVE_ASM)
 	@# SOURCE goes on as well, because an assembler with nothing to assemble is a