Category Archives: nop

V9958 – “The WAIT” – investigation of the CPU/VDP /WAIT interface

Posted on 22. October 2018 by mlauke

… on the way back to munich, we had some time to do a little code review of our gfx library. thinking about the cpu to video chip timings and again read the well known datasheets of the V9938/V9958. suddenly … Continue reading →

Posted in 64k, 6502, 65c02, 9918, Allgemein, assembly, cpu, experiment, nop, steckschwein, timing, tms9929, V9958, vdp, video, video chip, waitstate | Comments Off on V9958 – “The WAIT” – investigation of the CPU/VDP /WAIT interface

Am Anfang war das NOP

Posted on 12. February 2014 by dommas

Wenn man 20 Jahre lang den Jugendtraum mit sich rumträgt, einen 8bit-Rechner selber zu bauen, dann hat man 20 Jahre Zeit, einzurosten. Langsames Rantasten an das große Ziel ist angesagt. In diesem Fall soll unser 65c02 erstmal nur NOPs ausführen … Continue reading →

Posted in experiment, nop, urschleim | Comments Off on Am Anfang war das NOP