Interrupt Status 0 Register: Difference between revisions

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updated to 78a6ee50
 
m Xalior moved page Interrupt Status 0 to Interrupt Status 0 Register: match formal nextreg.txt name
 
(No difference)

Latest revision as of 12:42, 14 October 2025

Number TBRegisterNumber::$C8
Readable TBRegisterReadable::Yes
Writable TBRegisterWritable::Yes
Short Description ShortDesc::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