Re: Page-Flipping mode on newest ARM HP49+/50G



Thanks for pointing this out Manjo.

It seems then, that i would need 2 different code path,
one for Saturn-based system (including 49G then)
and one for ARM-based using OpenFire.

True, it would be interesting if you decided to go for both versions
just to see how much easier it is on 49G+/50G with openfire :-)

I've tried to test OpenFire, but it does not seem to output anything
on EMU48,
which i believe is normal if OpenFire uses functions outside of ASM
scope.
This makes testing a bit more difficult then, given that i only have
Saturn-based calculator.

Yes, OpenFire will not work on EMU
(as well as no other ARM based software HPGCC or ARM assembly)
you ned to test/develop your software on true 49G+/50G

From many posts in this group this seams to be unclear !
Major confusion, i think, comes from "49G+ (50G) emulator" which has only
Saturn and higher level capability (keyboard layout, Saturn+ instructions?,
larger screen)
(but no low level compatibility -no ARM and no SD card emulation)

manjo


.



Relevant Pages

  • Re: HPGCC keyboard input
    ... People who thus far have written applications in Saturn assembly ... than would have been necessary in RPL. ... leaving to the ARM just what needs blazing speed, ...
    (comp.sys.hp48)
  • Re: Does xSTO handles storing in Port 2 properly ?
    ... and a few other numbers that the object need for execution. ... I'm not sure how memory allocation is done in Saturn environment. ... ARM code returns. ... will crash immediately if you try to switch to Thumb mode. ...
    (comp.sys.hp48)
  • Re: 49g+ 2.00C features
    ... If you look objetively -as much Saturn has non-standard mnemonic... ... ARM may have more than one operation in one instruction, ... If we would ompare to other assemblers Saturn is very much ... similar menmonics, but it is ...
    (comp.sys.hp48)
  • Re: Are Solid Boosters Safe?
    ... >>of thrust is being lost to gravity. ... > But didn't Saturn V pull the hold-down fixtures through dies, ... The figure shows the design to be a three-link lever arm. ...
    (sci.space.shuttle)
  • Re: HPGCC keyboard input
    ... that the command depends on. ... converted to ARM code without a terrible degree of difficulty. ... The other is that HPGCC takes far too much time for setup to make it ... I wasn't referring to HPGCC here, only to emulation of Saturn and RPL. ...
    (comp.sys.hp48)