Konference: Počítač SHARP MZ-800 a emulátory
Od: | David Luftner |
Datum: | 9.9.2011 22:50 |
Předmět: | Re: Re: Re: MemExt - nová zjednodušená verze |
Re: Re: Re: MemExt - nová zjednodušená verze: |
logika ras a cas i s refresem (CAS before RAS) neni az tak kriticka uz jsem si ji kdysi psal RAS <= '0' when MREQ='0' and RFSH='1' else --normalni ras '0' when MREQ='0' and RFSH='0' and CLK='1' else --refresh '1'; CAS <= '0' when OLDCAS='0' else --normalni cas '0' when MREQ='0' and RFSH='0' else --refresh '1'; (DL)
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