Re: ROM-functions & internal RAM
"Kris Ardis" <Kristopher.Ardis-6tN4nzCoH/[email protected]>
| Newsgroups | gmane.comp.hardware.microcontrollers.tini |
|---|---|
| Message-ID | <007401c3e746$552682a0$764000b4@kardis> |
There are a number of internal locations declared in startup400.a51--these are the ones that are used by the ROM. Kris ----- Original Message ----- From: "Bernard" <[email protected]> To: <tini-6tN4nzCoH/[email protected]> Sent: Friday, January 30, 2004 3:33 AM Subject: [TINI]ROM-functions & internal RAM > Dear TINI Authors and Users, > > Some ROM-functions destroy internal (scratchpad) RAM. I know, "rom_init" > function clears direct and indirect RAM (scratchpad) 00h-FFh. > But after using "rom_init" ! : are there any areas of 00h-FFh internal > memory (excluding SFR) that are not distroyed by anoher ROM-functions and > are "safe" for using by user? > (For example: "entercritsection" and "leavecritsection" functions change > memory at address 6Bh.) > > Regards > Bernard > > _______________________________________________ > TINI mailing list > TINI-6tN4nzCoH/[email protected] > To UNSUBSCRIBE, edit your profile, or see list archives: > http://lists.dalsemi.com/mailman/listinfo/tini > _______________________________________________ TINI mailing list TINI-6tN4nzCoH/[email protected] To UNSUBSCRIBE, edit your profile, or see list archives: http://lists.dalsemi.com/mailman/listinfo/tini