diff --git a/readme.md b/readme.md
index f0cc33f..3ef5e48 100644
--- a/readme.md
+++ b/readme.md
@@ -1,15 +1,14 @@
-# Sentinel 65X ROM Firmware
+# 65X-DOS
 
-This source tree builds the 512KB .bin file used to burn the system ROM
-for Sentinel 65X. It consists of several modules:
+This source tree builds a 512KB .bin file used to burn the system ROM
+for Sentinel 65X. It consists of modules:
 
  - boot: initial boot code
- - irq: interrupt handler vectors and trampolines
- - bios: essential hardware driver code and IRQ handler implementations
- - bdos: core operating system
+ - kernel: the OS kernel
 
 In future, more modules are planned:
 
+ - A command line shell
  - A 65816 macro assembler
  - A text editor
  - Your idea here!
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