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Groups > comp.sys.amstrad.8bit > #191
| Message-ID | <cu8ufa-nbk.ln1@seasip.demon.co.uk> (permalink) |
|---|---|
| From | John Elliott <jce@seasip.demon.co.uk> |
| Subject | Re: PCW9512 troubleshoot hints... |
| Newsgroups | comp.sys.amstrad.8bit |
| References | <l0ehq7$ans$1@speranza.aioe.org> <PoGdnUBrNuH3f7fPnZ2dnUVZ7oWdnZ2d@bt.com> <l0f0eh$hha$1@speranza.aioe.org> |
| Date | 2013-09-08 13:59 +0100 |
supervinx <nessuno@libero.it> wrote: > I don't know well Amstrad kbd protocol, but since the caps lock > led works, I could exclude a CPU failure (which is uncommon, since > the rear expansion is directly connected to the Z80). The shift-lock LED is handled by the 8048 in the keyboard. It's not like on a PC where it gets set by the motherboard. -- John Elliott Thinks: This is what a nice clean life leads to. Hmm, why did I ever lead one? -- Bluebottle, in the Goon Show
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PCW9512 troubleshoot hints... supervinx <nessuno@libero.it> - 2013-09-07 06:41 +0000
Re: PCW9512 troubleshoot hints... "Brian Watson" <Brian@imagebus.co.uk> - 2013-09-07 09:23 +0100
Re: PCW9512 troubleshoot hints... supervinx <nessuno@libero.it> - 2013-09-07 10:50 +0000
Re: PCW9512 troubleshoot hints... supervinx <nessuno@libero.it> - 2013-09-07 11:15 +0000
Re: PCW9512 troubleshoot hints... John Elliott <jce@seasip.demon.co.uk> - 2013-09-08 13:59 +0100
Re: PCW9512 troubleshoot hints... supervinx <nessuno@libero.it> - 2013-09-08 15:37 +0000
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