| Re: [hatari-devel] 68040/68060, external FPU? |
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- To: hatari-devel@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [hatari-devel] 68040/68060, external FPU?
- From: Uwe Seimet <Uwe.Seimet@xxxxxxxxx>
- Date: Wed, 9 Jul 2025 13:26:44 +0200
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> it all depends if we speak of FPU as a logic part of the setup, ie sthg
> that can do floating point or as a real stand alone HW component.
>
> In all cases, the cpu core from WinUAE can have the following values for
> fpu_model : 68881, 68882, 68040 and 68060.
>
> and in M68000_CheckCpuSettings() we already warn if user chooses fpu
> internal for cpu <= 030. Maybe a similar warning would be needed if
> user chooses fpu 68881/82 (ie not internal) on cpu >= 040.
Either that, or enable/disable invalid items in the dialog as soon as the
user selects a CPU. Preventing the user from selecting invalid settings
is better than later saying "sorry, your selection is invalid, please try
again".
Best regards
Uwe