make a start on updating the main README

diff --git a/README.txt b/README.txt
index 541365c2fadf05ccd4f2bf1197e4653d9a85429e..b5685045a24bbdef0ea9f0b5cf09f2e3c4b3d525 100644 (file)
--- a/README.txt
+++ b/README.txt
@@ -28,15 +28,13 @@ USING THE PACKAGE:
 The software tools required to build include:\r
 \r
     * cygwin or other unix-like tools for Windows\r
-    * the Microsoft Visual C++ compiler (I use Version 6)\r
-    * arm-elf-gcc; I use WinterMute's build, from http://www.devkitpro.org/\r
+    * devkitPro (http://wiki.devkitpro.org/index.php/Getting_Started/devkitARM)\r
     * Xilinx's WebPack tools\r
     * Modelsim (for test only)\r
     * perl\r
 \r
-It is not necessary to build the FPGA image yourself; a pre-compiled\r
-image is provided, as armsrc/fpgaimg.c. This is a generated file,\r
-though, and you can rebuild it by running fpga/go.bat.\r
+When installing devkitPro, you only need to install the compiler itself. Additional\r
+support libraries are  not required.\r
 \r
 Documentation is minimal, but see the doc/ directory for what exists. A\r
 previous familiarity with the ARM, with digital signal processing,\r