Front panel buttons were illuminated by small incandescent lamps that burned out with use. A further simplified version shipped as the A in ,  which had only eight slots, leaving room for the power supply to be incorporated into the main chassis. This section’s factual accuracy is disputed. A total of 39 register operations were included, which were broken down into shift-and-rotate instructions, and the alter-and-skip instructions, indicated by bit 10,  while bit 11 indicated whether this was being applied to register A or B. Next came the instruction mnemonic, then the parameters. See your browser’s documentation for specific instructions.
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We are unable to determine your warranty status for the product and serial number provided.
A floating-point processor was an option, as was user microprogramming. Over the next four years, several new versions were released including sub-models A through 21000pc with different types of memory and expansion, and the and cost-reduced versions of the The 21MX series featured a memory management unit and semiconductor memory expandable to 1, words one megaword.
HP Mini 210-2100 PC series
Thank you for your patience. Please return to the product information page and verify the numbers provided or try again later. Let HP identify any out-of-date or missing drivers and software How does HP use product data collected with this service?
The serial number provided does not match the previously selected product. A major re-engineering was introduced in as the L-Seriesusing CMOS large scale integration chips and introducing a desk-side tower case model.
I don’t see my operating system. A ho memory protection system caused a high-priority interrupt when triggered. However, they felt the machines would require changes to truly suit their needs.
This used a new processor based on HP’s large scale integration silicon on sapphire process. The hardware would notice this pattern and begin its operation. This section’s factual accuracy is disputed. Please help improve this section by adding citations to reliable sources.
Looking for another design they could purchase, Packard was led to the five-person Data Systems, Inc. ByHP had shipped 4, minis, making it 2100cp of the largest companies in the market. Learning that Westinghouse owned a trademark on that name, in they changed it to Gp. Next came the instruction mnemonic, then the parameters.
Another key feature of the series was a separate direct memory access controller that used cycle stealing to access memory when the CPU was not using it, during the times when it was performing internal calculations for instance.
This tool applies to Microsoft Windows PC’s only. This meant that one could load a value into an accumulator using the normal register-save operation, for instance, LDA 1 would LoaD the value of the A register into memory location 1, thereby copying the value of A into B.
HP Mini PC series – Driver Downloads | HP® Customer Support
Those computers served in power plants, including nuclear ones, other industry, military, at universities, etc. Asia Pacific and Oceania.
These models lacked the memory management unit. How does HP install software and gather data? Retrieved from ” https: This was used starting in the C models. The assembler allows basic mathematical expressions to be written directly, instead of using mnemonics, and also included a number of pseudo-instructions like ORG to set the base address of the program.
The original instruction set contained 68  or 70 instructions.
Any warranty support needed would be completed by the reseller that sold the product.