Re: LZ: Accessing variables with ASM
[Prev][Next][Index][Thread]
> Rob Taylor wrote:
> >
> > > > May I have ROM compatibility problems if I use some of them ?
> > >
> > > Nope. Same on all calcs (99% certain). Since they are used very often, it
> > > would be strange if TI changed so much of the ROM when making a new
> > > ROM version.
> > WRONG!!
> > This is one of teh reasons for zshell : teh rom's change significanlt
> > between versions, for roms 8.0 and below, the method of calculating
> > teh addes is as stated in ti-rom.txt , but for rom 9.0 upwards
> > there's no simple method, the one use in zshell is to store the
> > address of tehj routing in rom 9.0 and have an offset from thsi
> > address for rom 10 (ther were only minor differences between rm 9 and
> > 10, but huge differences between 8 and 9)
>
> What? The question was IIRC if RST 10h and RST20h would cause compatibility
> problems, and it won't. Of course all other rom calls that ZShell doesn't
> support are a bit of a problem.
soory, mis understood: sounded like you were talking about all rom
calls in ti-rom.txt
Rob Taylor MAIL - mailto:rtaylor@ticalc.org
WEB - http://www.u-net.com/~rtaylor/
References: