> On 2020-02-07, at 23:36, groepaz_at_gmx.net wrote: > > > "DDR and DATA are both initialized to 0 on powerup/reset. on the C64 pullup > resistors are installed on bits 0,1,2,4 which gives the inital standard memory > configuration." That explains it fully. Question where does "DDR and DATA are both initialized to 0 on powerup/reset" part come from? > see https://sourceforge.net/p/vice-emu/code/HEAD/tree/testprogs/CPU/cpuport/ Originally. -- SD!Received on 2020-05-30 00:53:09
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