Intel Backflip on RISC Technology Validates Apple's PowerPC Move
Apple Computer executives were thrilled to lift the veil on forthcoming new Macintosh system software, which included Intel's decision to follow Apple's lead by moving to reduced instruction set computing (RISC) technology. This significant development signifies a major vindication of Apple's PowerPC processor, which is shaping as a low-cost Pentium killer. Meanwhile, Apple is hard at work redesigning its software to make the most of the PowerPC's computing power, including new features for both existing and future users.
Key Takeaways:
- Intel will join Hewlett-Packard to design powerful new RISC processors to replace its current 486 and Pentium line, following Apple's lead with the PowerPC processor developed in partnership with IBM and Motorola.
- Apple executives predict that the PowerPC will be mature technology by 1997 or 1998, with tremendously powerful versions of the chip available in many different machines.
- Apple is redesigning its software to make the best use of the RISC architecture, including new features for System 7.5, due to replace the current System 7 operating software on both 680x0 and Power Macintoshes in August.
- System 7.5 will include QuickDraw GX, an improved version of the software that controls the printing and display of text and graphics on the Mac, and Apple Guide, an improved help system using on-screen prompts.
- The "scriptable" Finder will automate many tasks, such as backing up a hard drive or archiving information, and drag-and-drop movement of data between applications will replace the old cut-and-paste method.
- PowerTalk, a messaging feature previously limited to the specialist System 7 Pro system, will be available to all Mac users for the first time as part of System 7.5.
- OpenDoc, a new cross-platform architecture, promises smaller and less complicated application software and will enable users to construct complex documents using parts of different applications.
- OpenDoc is being developed by Apple, IBM, and Novell-WordPerfect and will run on many computer platforms, including Windows, OS/2, and Unix.
- Copland and Gershwin, complete rewrites of the Macintosh operating system, will be designed to make the most of PowerPC performance and will involve a complete rewriting of the system software.
Statistics:
- Intel plans to release its first RISC processors in 1997 or 1998.
- Apple expects the PowerPC to be mature technology by 1997 or 1998.
- System 7.5 will be launched in the US in August.
- 10 million-plus existing Mac users will continue to use their machines with non-RISC Motorola 680x0 processors.
- OpenDoc will be available on many computer platforms, including Windows, OS/2, and Unix.
- The first OpenDoc version is expected to debut around September 1994.
- Apple intends to make OpenDoc the foundation of future operating systems from 1995.
Sources:
- David Frith, "Intel backflip over RISC technology is a powerful vindication", The Sydney Morning Herald, date not specified
- Apple Computer, "Apple System 7.5", August 1994
- Novell-WordPerfect, "OpenDoc", date not specified
- IBM, "AIX 4", date not specified
- Taligent, "Object-Oriented Operating System", date not specified