:Maarten ter Huurne schrieb:
:
:> >I want to speed up the interrupt (original #38).
:> >So I use the #FD9A for jumping to my own routine (which will
:> >pop the return-adress from the stack), checking the Vertcal-
:> >Blank flag and only the absoult necessary things.
:>
:> There is a much more convenient way of doing this: select RAM in the
:> #0000-#3FFF area and write your own interrupt handler at #38.
:
:I thought to get problems by using the DOS2-mapper routines if
:ROM isn't selected in page 0.
When in Dos, does page 0 (=#0000-#4000) contain ROM?
Not, so it won't give trouble either as long as you select the ROM at the
official way.
~Grauw
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