microcode

"I thought she'd had the new microcode for the last ten years.

Many of the extracodes were what would probably be called microcode today.

Many modern processors use microcode for some of the commands.

It consists of a very simple control unit that runs microcode from a 512-words store.

This was used to load microcode, and for diagnostic purposes.

So it is possible to benchmark execution performance on machine and microcode level.

It is controlled by microcode from a 1,600-word control store with the capability to patch 20 words.

If every user had to understand microcode to check a bank balance or play Adventure, the computer industry wouldn't have gotten very far.

On the other hand, displacement from equilibrium is a necessary condition for a microcode to do anything at all.

This is similar to use of microcode to achieve compatibility across a processor family.

In 1972, Shustek proposed using microcode for evaluating the performance of computer systems.

Unfortunately, it is difficult to obtain open knowledge about changing the microcode because of intellectual property reasons.

At power up, or full system reset, the microcode was loaded from the card reader.

In contrast, with horizontal microcode the bit fields themselves directly produce the control signals.

All these features exist at the hardware and microcode level, without special application programming.

This was accomplished by having a separate microcode routine for every common pair of instructions.

This required a new common microcode specification, referred to as Beta.

They'd finally discovered a bug in the original microcode - a minor one, nothing dangerous, but they wanted everyone to start using the later models.

The microcode machine supported up to 16 cooperative tasks, each with fixed priority.

Another principle was the use of very high-level complex instructions to be implemented in microcode.

Microcode level support was available for null terminated character strings.

Intel also has a copyright on certain software used in the microprocessor that is known as microcode.

Four revisions of the chip exist, each physically identical but with different microcode.

When a new processor is designed, an engineer also writes the microcode for the instructions of machine language.

In an attempt to avoid litigation, Chips is believed to be creating its own hardware and microcode.