Believe me, it was very hard to make a slower disk system than the C64 had with the 1541 even back then, and even compared to older hardware. Others in the thre

Believe me, it was very hard to make a slower disk system than the C64 had with the 1541 even back then, and even compared to older hardware. Others in the thread already elaborated why it came to that: A sequence of accidents led to the bus being bitbanged in a terrible way.