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Re: JACE has mouse emulation!!!
- Subject: Re: JACE has mouse emulation!!!
- From: Oliver Schmidt <ol.sc@web.de>
- Date: Sat, 4 Feb 2012 11:33:45 -0800 (PST)
- Complaints-to: groups-abuse@google.com
- Injection-info: eb6g2000vbb.googlegroups.com; posting-host=84.172.133.132; posting-account=48WJTwoAAAAYv4PVIQusNN6porxSkvKD
- Newsgroups: comp.sys.apple2
- Organization: http://groups.google.com
- References: <1395549.180.1327993094650.JavaMail.geo-discussion-forums@yqfi14>
- User-agent: G2/1.0
Hi,
> Interrupts should work also, but I can't tell if I've encountered something that uses interrupts or not... :->
The mouse driver of the cc65 Apple II C library uses the VBL interrupt
and draws a mouse pointer on the text screen from within the interrupt
handler. There are two ways test that code:
- The cc65 docs contain a set of sample programs. On of them is called
mousedemo. However you'd need to build it yourself using cc65 from the
source.
- The interactive Contiki programs (i.e. the web browser) use that
mouse driver. Get Contiki here: http://a2retrosystems.com/contiki.html
You might want to make sure, that Apple GEOS works - it uses
interrupts for sure. Get it from <the usual suspect site>.
Regards,
Oliver