Hi! I use an Assembly language for my SAB80c537 because the compilers are very expensives, but in my new projet i need mathematical functions like SINUS and COSINUS. How can I program in lenguaje assembly this mathematical functions? thank you.
If you want to roll your own routines: http://www.avocetsystems.com/company/articles/magazine/atrig.htm http://www.andraka.com/cordic.htm Some routines for the PIC that you might be able to translate to 8051: http://picfloat.sourceforge.net/