SX Microcontroller Radix Math Methods

• ASCII
  • 1 digit Hex to Binary 4 bits From Regulus Berdin, Tracy Smith
  • 2 digit Hex to Binary 8 bits from Andrew Warren
  • 2 digit Decimal to Binary 8 bits from Scott Dattalo and Dmitry Kiryashov
• BCD
  • unpacked to binary 2 digit to 8 bit from Mike Keitz
  • packed to binary 2 digit to 8 bit from Scott Dattalo
  • half-packed to ASCII decimal 3 digit to 8 bit from Scott Dattalo
• Binary
  • 8bit to BCD half-packed (3 digits) from Scott Dattalo
  • 16bit to BCD unpacked 5 digit 50 inst, ~200 executed 5 output registers from John Payson
  • 32bit to BCD packed and ASCII 10 digits from Ron Kreymborg and Mike Keitz
  • 16bit to ASCII 5 digits in 1 temp register, 76 instructions, ~500 executed by James Newton (Parallax menomics see Macros for using Parallax instructions with MPASM also Prlx.asm)
  • 16bit to ASCII 5 digits in 0 temp registers, 42 instructions, ~266 executed by Rich Leggit tweeked by Scott Dattalo.and bugfix by Dmitry Kiryashov and Nikolai Golovchenko
  • 16bit to ASCII 5 digits in 0 temp registers, 68 instructions, ~220 executed by Nikolai Golovchenko
  • 24bit signed to ASCII 8/9 digit decimal with point and minus sign (if negative) by Tony Kübek

See also:

• http://www.shm.monash.edu.au/~r.kreymborg/pic/dopic.cgix?ascii16
• 16 or 32 bit binary to ASCII

Questions:

• fairiza@hotmail asks: " can you give me c++ program to convert ascii to binary & numeric to binary?"

  See:

  • PICList post 1997/05/26/214501a '...contains routines for extracting numbers ...'
  • PICList post /2000/12/06/132252a 'Hex to BCD in C'
  • PICList post /2000/12/06/111649a 'This program written in CC5X should give you a good idea how to do this. The program displays a 16 bit integer as a 5 digit decimal value, the number of digits can easily be changed'
  • PICList post 2000/12/06/141757a It takes a signed 16 bit integer and outputs the representative ASCII characters...'