> 33 mhz interface. That's also the clock speed of PCI. https://en.wikipedia.org/wiki/Low_Pin_Count#Timing_and_performance https://en.wikipedia.org/wiki/Low_P

> 33 mhz interface. That's also the clock speed of PCI. https://en.wikipedia.org/wiki/Low_Pin_Count#Timing_and_performance https://en.wikipedia.org/wiki/Low_Pin_Count#Timing_and_perfo... > At least that is what I think is happening here. ISA compatibility seems to be limited to byte sized data transfers: https://en.wikipedia.org/wiki/Low_Pin_Count#ISA-compatible_operation https://en.wikipedia.org/wiki/Low_Pin_Count#ISA-compatible_o...