|Vision_Architecture_Control_Document_Ver_5_Jul82.pdf||HElJLErI PACKARD SUPIPIary of significant chanies between version 3 and version 5
COMPUTER SYSTEMS - 19447 Pruneridge Ave. CUpertino CA 95014 1. Virtual address space has been cut back frOR 74 to 64 bits.
2. The I'llJIber of privileee levels has been reduced froa 8 to 4.
3. Object Descriptors have been streulined to a 4-word foraat.
FrOR: Alan Hewer Date: August 19, 1982
JiPl Miller 4. Procedure linkage has been smplified: the STr-JlechaniSll is no
Dave SalOPlaki longer required in Vision Rode.
Bert Speelpenning Procedur|