PIC Microcontoller Basic Math Addition Methods

• bcd packed 2 digits from Scott Dattalo
• 24bit binary from Dwayne Reid
• 32bit binary from Regulus Berdin
• xByte binary from Kevin Blain
• 32-bit signed integer math routines. add, subtract, multiply, divide, round, sqrt, bin2dec, dec2bin. By Peter Hemsley.
• 32-bit integer math routines: add, subtract by Brian Beard as adapted from AN526

Archive:

• List post "Re: multi-byte addition with a constant"
• PICList post "BCD time-of-day addition"
• PICList post "Code challenge" adding a 24 bit number to a 40 bit sum

Code:

Comments:

• this is so confusing.
  im 13, i just want simple methods godsake! James Newton of Massmind replies: Try starting with a tutorial, like the CHEAPIC. In the list of programs, the egg timer includes an explanation of the add instruction. You might want to start with the first program though and work down.

Interested: