In its essence, a PRC file is similar to a
classic Mac OS application. It contains a PRC header, PRC resource headers and PRC resources.
PRC Header The PRC header is located at the beginning of the file and contains meta-information on the file:
PRC Resource Header For every resource (specified by num_records), there is a resource header containing:
PRC Resources Every application contains al least a Code #0 resource with size information and jump tables, a Code #1 resource with executable code and data resources containing pre-initialized values of global variables in compressed form. Other resources that may be contained are forms, form objects, alerts and multimedia data, e. g. images and sounds. == References ==