This makes their headers and their specifications in the manual consistent with their actual behavior. The const qualifiers in the headers may prevent errors when using strict type checking.
The second parameter of #pragma float is now optional, and if it missing or invalid then the FPE slot is auto-detected by the start-up code. This is done by calling the new ~InitFloat function in the FPE version of SysFloat.
It now covers pretty much all the new features, as well as addressing the errata from the release notes and some other miscellaneous issues. The early chapters still need to be updated to refer to a hard disk installation, rather than being based on running it from floppies (which is no longer supported). I'm sure more proofreading and editing would also be beneficial.
This is the ORCA/C 2.0 manual from Opus ][, re-saved in the modern Microsoft Word format and adjusted to fix some formatting issues. In particular, the embedded images needed to be converted to formats that current versions of Word support. The result is very close to the original version, although the pagination winds up slightly different in some places.
