[Coco] Accessing Vsync & Hsync interrups from Nitros9

[Walter Zambotti]

VRN ?

On 2020-04-11 15:31, L. Curtis Boyle wrote:
> You can try using the functionality in VRN (and /nil), as it used VIRQ timers based on VSync. The Sierra games and Flight Sim II use it. I don’t think anything uses HSync currently - it would be a lot of overhead for multi-tasking.
>
> L. Curtis Boyle
> curtisboyle at sasktel.net
>
>
>
>> On Apr 11, 2020, at 1:13 AM, Walter Zambotti <zambotti at iinet.net.au> wrote:
>>
>> So I am in need of Vsync synchronization in my application.
>>
>> Is it possible to register for this interrupt in Nitros09 in a user land
>> application?
>>
>> Either asm or C.
>>
>> Walter
>>
>>
>>
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>