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</o:shapelayout></xml><![endif]--></head><body lang=CS link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-US'>Smysluplny den,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-US'>CP/M nevyzaduje hodiny realneho casu, resp. tikani systemoveho casovace. Z80 CTC se pouziva v CP/M pocitacich předevsim na dve veci – prvni je externi prerusovaci drat pro nonZ80 obvody a druhou je generator hodin pro seriovku. (Poznamka pod carou: Z80SIO nema interni hodinovy generator, 16550 ano.) Takze jde predevsim o ten „radic“ preruseni.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-US'>Radek (benedikt2hw.cz)<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b>From:</b> Hw-list [mailto:hw-list-bounces@list.hw.cz] <b>On Behalf Of </b>Michal Grunt<br><b>Sent:</b> Tuesday, December 19, 2017 12:53 AM<br><b>To:</b> HW-news <hw-list@list.hw.cz><br><b>Subject:</b> Z80 CTC<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Plánuji postavit SBC v2.<o:p></o:p></p><p class=MsoNormal><a href="https://retrobrewcomputers.org/doku.php?id=boards:sbc:sbc_v2:start">https://retrobrewcomputers.org/doku.php?id=boards:sbc:sbc_v2:start</a><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Cekam na plosne spoje a hlavni obvody. Oproti Zeta SBC v2 to nemá obvod CTC. Je to na závadu, když na tom chci provozovat CP/M a cvičit s IO porty a seriovym portem? O co budu ochuzen? Ještě tam budu mit kartu s radicem floppy, ide a druhy 8255, pak kartu bus monitor a kartu pro bastleni (prototypovou).<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>MG<o:p></o:p></p></div></body></html>