On 03/14/2018 08:22 PM, Mia Magnusson wrote: > Den Wed, 14 Mar 2018 20:08:56 +0100 skrev Gerrit Heitsch > <gerrit@laosinh.s.bawue.de>: >> On 03/14/2018 07:47 PM, Hegedűs István wrote: >>> When display=off TED only uses the bus for the DRAM refresh. That >>> is why it switches back to single clock. >>> Although it seems to be a waste of time when using SRAMs I believe >>> we should not worry because of this. What could we win with those >>> extra 5 CPU cycles per scanline? Comparing to today's fast CPUs its >>> nothing. > > Well, comparing with todays hardware there is no "need" to use old CBM > stuff at all. It's just a nice hobby. (Well, in theory for some people > it might be usable for learning 6502 assembler which still is a skill > that's requested by employers). Not surprising: https://hackaday.com/2018/03/14/teardown-the-oregon-trail-handheld/ Seems to contain a NES-on-a-chip which means a 6502. GerritReceived on 2018-03-14 22:34:54
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