From: Rich (legalize_at_xmission.com)
Date: 2004-12-28 00:06:53
In article <20041227203023.GA7478@newton.foo.bar>, fachat <firstname.lastname@example.org> writes: > There are two staring points I can think of: > disassemble (or use the disassembed versions of) > the PET4 ROMs to find the use of the "bell". > Maybe track down the output of the bell character > from $FFD2. I thought about that, but didn't know where to start looking! > The one is to read the source of my GeckOS operating > system where I have similar routines to "ring the bell". > http://www.6502.org/users/andre/osa/index.html, d/l > the "oa-2.0.0.tar.gz" archive look into arch/pet/32k/devices > in the file kbd_pet.a65. Cool, I'm looking at that now, thanks! -- "The Direct3D Graphics Pipeline"-- code samples, sample chapter, FAQ: <http://www.xmission.com/~legalize/book/> Pilgrimage: Utah's annual demoparty <http://pilgrimage.scene.org> Message was sent through the cbm-hackers mailing list
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