listbas: document OSS Integer BASIC in man page.

1 files changed, 8 insertions, 0 deletions

diff --git a/listbas.rst b/listbas.rst
index 1aba12a..f58a696 100644
--- a/listbas.rst
+++ b/listbas.rst
@@ -43,6 +43,9 @@ BASIC options
   **-ba+**
     OSS BASIC/A+.
 
+  **-bi**
+    OSS Integer BASIC.
+
   **-bt**
     Turbo BASIC XL.
 
@@ -142,6 +145,7 @@ Other display options
 
 BASIC DIALECTS
 ==============
+
 Note that Turbo, BASIC XL, and BASIC XE are all proper supersets of
 Atari BASIC, so you can view an Atari BASIC program with any of
 **-bt**, **-bxl**, or **-bxe**. Also, BASIC XE is a superset of BASIC XL
@@ -158,6 +162,10 @@ and tried to **LOAD** an Atari BASIC program. I can't help but think
 this is a major reason BASIC/A+ didn't sell that well (fortunately,
 OSS realized their mistake and fixed it in BASIC XL).
 
+OSS Integer BASIC also uses incompatible tokens. However, it uses a
+different signature (first byte of file is **$77**), so it will be
+reliably autodetected.
+
 If you see lots of "bad token XX" messages, or if the code
 just doesn't make any sense, you're using the wrong BASIC
 option. **whichbas**\(1) can usually detect the BASIC a program was