tag:blogger.com,1999:blog-3163053846540816015.post297816194981288168..comments2022-01-18T00:14:12.566-08:00Comments on Adventures in Pinball: Redesigning the ZX Spectrum 128k - My childhood dream :)myPinballshttp://www.blogger.com/profile/03279641670788729646noreply@blogger.comBlogger3125tag:blogger.com,1999:blog-3163053846540816015.post-55941343821839670742018-02-06T05:56:08.932-08:002018-02-06T05:56:08.932-08:00Great work! Congtars! Is it possible to buy it?Great work! Congtars! Is it possible to buy it?TESTTESThttps://www.blogger.com/profile/17816636211810982923noreply@blogger.comtag:blogger.com,1999:blog-3163053846540816015.post-4839175762585317262017-05-24T23:41:31.541-07:002017-05-24T23:41:31.541-07:00Gerber will not be open?Gerber will not be open?Anonymoushttps://www.blogger.com/profile/09471999044745063623noreply@blogger.comtag:blogger.com,1999:blog-3163053846540816015.post-506365949457291502017-01-19T23:20:08.638-08:002017-01-19T23:20:08.638-08:00You should have 180 pf on cas and 25 pf on ras lin...You should have 180 pf on cas and 25 pf on ras line.<br />on system ram cas and ras are direct conected.<br />Plus using ls157´s in conjunction with the inverted gates for the select signal is an option ,but the main reason in my idea is that 41464 has diferent cas and ras timings in comparison with 4164 ram´s and pcf1306 is designed for that type of ram timmings.<br /><br />Best Regards<br /><br />JOSÉ GONÇALVESRAMPARTShttps://www.blogger.com/profile/05288829676847971010noreply@blogger.com