Re: [cc65] Profiling, timing on the Apple //e

From: David A. Lyons <>
Date: 2009-08-24 02:14:50
On Aug 23, 2009, at 12:34 AM, Oliver Schmidt wrote:
> The Apple IIe allows to poll the VBL state but there's no interrupt.
> The Apple IIc has VBL interrupts - simply because it comes with a  
> built-in mouse.

You're right -- sorry for the noise.  The IIc and IIgs have a VBL  
interrupt, but not the IIe.


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Received on Mon Aug 24 02:14:58 2009

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