====== Programming the 3DO Portfolio System ======


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This book is a a compilation of two manuals that describe the system level components that make up Portfolio: kernel, IO, tasks, filesystem, events, and so on. The following paragraphs briefly describe each manual.

[[:documentation:development:opera:pf25:ppgfldr:pgsfldr:spg:00spg1#xref38776|3DO System Programmer's Guide]]. **** This manual is a guide to the features of the kernel, IO, filesystem, and so on in the 3DO operating system.

[[:documentation:development:opera:pf25:ppgfldr:pgsfldr:spr:00spr1#xref19549|3DO System Programmer's Reference]]. This manual contains a detailed description of the calls that make up the Portfolio system.