diff --git a/doc/NITS.md b/doc/NITS.md
index 4862e140..44a67db2 100644
--- a/doc/NITS.md
+++ b/doc/NITS.md
@@ -15,8 +15,8 @@ Note: `XX` means the name of the ITS you are building.
1. First examine SYSTEM; CONFIG > for changes you want to make. Look for the text `IFE MCOND XX,[` to find the section for the machine named XX.
KA10 options you may want to consider:
- - DC10P, RP10P the kind of tape drives.
- - TM10A or TM10B, the kind of tape drive.
+ - DC10P, RP10P the kind of disk controller.
+ - TM10A or TM10B, the kind of tape controller.
- NUNITS and NEWDTP, number and kind of DECtape drives.
- TEN11P to enable the Rubin 10-11 interface. Subordinate options are Knight TV, XGP, CHAOS-11.
- PDP6P to use an auxiliary PDP-6.
@@ -28,6 +28,9 @@ Note: `XX` means the name of the ITS you are building.
- DZ11P, terminal ports.
- CH11P, Chaosnet interface.
+ KL10 options:
+ ...
+
Common options:
- NQS, the number of disk drives.
- IMPP, whether there's an IMP interface.
@@ -71,7 +74,7 @@ Note: `XX` means the name of the ITS you are building.
2. Load DDT: L$DDT
3. Give ITS and its symbols to DDT: T$NITS BIN
4. You're now in DDT. Exit back to DSKDMP: $U
- 5. Merge in (N)SALV. For KA10: M$SALV For KS10: M$NSALV BIN
+ 5. Merge in (N)SALV. For KA10: M$SALV BIN For KS10: M$NSALV BIN
6. Write the result to disk: D$NITS Again, it's prudent to invent a new file name here. Use F$ for a file listing.
- Timesharing DDT method.
@@ -82,6 +85,13 @@ Note: `XX` means the name of the ITS you are building.
4. Merge in ITS with symbols: $$L .; NITS BIN
5. Write the result to disk: $Y .; @ NITS
+ - Non timesharing DDT method for KL10.
+
+ 1. Shut down ITS and reboot into NTSDDT.
+ 2. Load ITS: $L .; NITS BIN
+ 3. Merge in SALV: $$L .; SALV BIN
+ 4. Write the result to disk: $Y .; @ NITS
+
5. If you're in DSKDMP and want to run ITS right away after dumping it, type G$. You're now in DDT. You can examine ITS, set breakpoints, etc. Type $G to start ITS.
6. When the new ITS has passed testing, rename the old `.; @ ITS` to `.; @ OITS`. Rename the new ITS to `.; @ ITS`.