FLTSIN subroutine did not work correctly for an input of 215 degrees. The bug is
fixed by replacing:
LDX three60
by:
LDX #three60
in the ANGRED routine several pages later.
The author's notes recommend not using the compare routine FLTCMP but instead
use the FPACCCMP routine, but did not follow up and still used FLTCMP
throughout. I replaced FLTCMP by FPACCCMP throughout the floating point
package.
I use the floating point routines extensively in programming a MC9S12DP512
processor.