From b926c0e0ab6d886efa4ef2d939f3a8dbba1068ef Mon Sep 17 00:00:00 2001
From: Alice Wyan <121136+wyan@users.noreply.github.com>
Date: Mon, 11 May 2020 19:02:02 +0200
Subject: [PATCH] Add a clarification to the ITS build process

---
 doc/NITS.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/NITS.md b/doc/NITS.md
index 4d8773fa..3152571e 100644
--- a/doc/NITS.md
+++ b/doc/NITS.md
@@ -57,9 +57,10 @@ Note: `XX` means the name of the ITS you are building.
 
 3. Assemble ITS.  It's prudent to store the binary in the `.` directory with a new name.  E.g.
 
-   `:MIDAS .;NITS BIN_SYSTEM; ITS`
+   `:MIDAS DSK0:.;NITS BIN_SYSTEM; ITS`
 
    Answer the question `MACHINE NAME = ` with `XX`.
+   Forgetting to specify `DSK0:` may later cause `FNF` and `PKNMTD` errors on `DKSDMP` during steps 5 and 6.
 
 4. If you made a change to (N)SALV, you should update @ (N)SALV.  The latter is just (N)SALV dumped with its symbol table and DDT in the core image.