PIC18F2580 IPR1:PSPIP status conflict
MPLABX 5.2, XC8 v2.0, PIC18F2580
Searched entire site with 237 results none of which
provide an answer, though, sorry if I may have missed it.
There exists a conflict with IPR1:PSPIP status.
In the 18F2580 datasheet (circa 2009 - DS39637D):
page - bit status in NOTE 1
130 - set IPR1
159 - clear TIMER1 Register Associations