Re: [hatari-devel] TT emulation crashes when there is no ACSI drive |
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- To: hatari-devel@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [hatari-devel] TT emulation crashes when there is no ACSI drive
- From: Christian Zietz <czietz@xxxxxxx>
- Date: Fri, 16 Aug 2019 08:39:24 +0200
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Thorsten Otto schrieb:
> On Freitag, 16. August 2019 08:20:57 CEST Christian Zietz wrote:
>> But the caller's small stack is only used again when the new process
>> terminates and returns to the caller?!
> The caller runs in supervisor-mode, so his stack is also used for interrupts.
No, it isn't! The new process gets its own initial user *and* supervisor
stack. Try it and see for yourself.
Regards
Christian
PS: This is the respective line from EmuTOS:
<https://github.com/emutos/emutos/blob/cac24fd114dab289fe68fdc8abd94ba32ec256b0/bdos/proc.c#L542>.
You'll find similar code in Atari TOS, too.
--
Christian Zietz - CHZ-Soft - czietz@xxxxxxx
WWW: http://www.chzsoft.de/
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