IRQ $314/$315 and a clock routine..

Started by stiggity, July 23, 2010, 10:25 AM

Previous topic - Next topic

0 Members and 2 Guests are viewing this topic.

stiggity

I'm Back!!
If im vectoring in a TOD clock,  and i get to the end of my clock routine, i know on the 64 you perform a JSR$EA31 to drop-back to basic..or exit the interrupt, what is the equivalent on the 128??

-Steve

LokalHorst

#1
That would be a JMP $FA65 to execute the std. IRQ
(a JSR would mess up the stack - do not use !!)
see also:
http://www.commodore128.org/index.php?topic=3447.msg16863#msg16863