I found that 16f1455 has a MOVIW instruction MOVWI n mm
Move Indirect FSRn to W with pre/post inc/dec modifier, mm but the compiler doesn't support it I guess. Sunish On Wed, Mar 20, 2013 at 12:10 PM, Oliver Seitz <[email protected]> wrote: > > ** > > postinc is available only on 18f . > > This is true, but there is an INDF1 register on the 16f1455, so it can be > done without uising assembler (as long as the compiler still does not use > INDFs other than INDF0 ) > > This could work (untested): > > > > > procedure _usb_copy_array_to_ram(word in dst, byte in data[], byte in > num_bytes ) is > -- pragma inline > var byte index > var byte dst_ptr[2] AT dst > > FSR1L = dst_ptr[0] > FSR1H = dst_ptr[1] > > for num_bytes using index loop > INDF1 = data[index] > FSR1L=FSR1L+1 > if FSR1L==0 then > FSR1H=FSR1H+1 > end if > end loop > end procedure > > > The "clean" ways, which would not be in danger of breaking with a future > compiler update would indeed either be support for pointers in JAL, or > doing the copying in assembler. > > > Greets, > Kiste > > -- > You received this message because you are subscribed to the Google Groups > "jallib" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/jallib?hl=en. > For more options, visit https://groups.google.com/groups/opt_out. > > > -- You received this message because you are subscribed to the Google Groups "jallib" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/jallib?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
