Search results
Results from the WOW.Com Content Network
PIC processors with more than 256 words of program use paged memory. The internal program counter and return stack are as wide as necessary to address all memory, but only the low 8 bits are visible to software in the PCL ("PC low") register. There is an additional PCLATH ("PC latch high
dsPICs can be programmed in C using Microchip's XC16 compiler (formerly called C30), which is a variant of GCC. Instruction ROM is 24 bits wide. Software can access ROM in 16-bit words, where even words hold the least significant 16 bits of each instruction, and odd words hold the most significant 8 bits. The high half of odd words reads as zero.
Following is a list of code names that have been used to identify computer hardware and software products while in development. In some cases, the code name became the completed product's name, but most of these code names are no longer used once the associated products are released.
Microchip Technology provides a detailed ICSP programming guide [4] Many sites provide programming and circuit examples. PICs are programmed using five signals (a sixth pin 'aux' is provided but not used). The data is transferred using a two-wire synchronous serial scheme, three more wires provide programming and chip power.
In computing, Pic is a domain-specific programming language by Brian Kernighan for specifying line diagrams.The language contains predefined basic linear objects: line, move, arrow, and spline, the planar objects box, circle, ellipse, arc, and definable composite elements.
The program counter (PC), [1] commonly called the instruction pointer (IP) in Intel x86 and Itanium microprocessors, and sometimes called the instruction address register (IAR), [2] [1] the instruction counter, [3] or just part of the instruction sequencer, [4] is a processor register that indicates where a computer is in its program sequence.
It was awkward to use (McNeil called it "distributed head-ache") and so Christensen used the Macro language to create a generator that could create each form from a single source. This was the first step leading to the development of TELON. Christensen and McNeil spent the following few years working on the next claims processing application.
Sometimes, the source code is released under a liberal software license at its end of life. This type of software can also have its source code leaked or reverse engineered. While such software often later becomes open source software or public domain, other constructs and software licenses exist, for instance shared source or creative commons ...