The "Model 4 BASIC Compiler User's Manual" RS Part# 26-2218 is available in .PDF format. This manual was created by Pete Cervasio in Word 97 format. It is the entire manual in it's original format.
The .PDF format file is available for download.
BASIC Compiler Manual (543k)
The Word 97 version is not available for download due to it's file size and my limited Web space. However, Pete's original Word document may be available on the net.