F$Debug

Debug
Enter the debugger (or reboot)

OS9 F$Sleep 103F 23

Entry Conditions

A
function code

 
255 = reboot request

Error Output

CC
carry set on error

B
error code (if any)

Additional Information

  • If register A is anything other than 255 (reboot request), the system call returns without any further processing.
  • If 
    F$Debug

is called by anyone other than the super user (UserID=0), the system calls returns E$UnkSvc.

krnp2

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