Interrupt Status 0

From SpecNext official Wiki
Jump to: navigation, search
Number $C8
Readable Yes
Writable Yes
Short Description has interrupt occurred?
 bits 7:2 = Reserved must be 0
 bit 1 = Line
 bit 0 = ULA
  • (R) Set bits indicate the device generated an interrupt in the past or an interrupt is pending
  • (W) Set bits clear the status. In hw im2 mode the status will continue to read as set until the interrupt pending condition is cleared