This trap sets a pointer to the application sub-window list in the window channel block.

Call ParametersReturn Parameters
D0.B$7DD0.LError return
A0.LWindow channel IDA0.LPreserved
A1.LPointer to the listA1.LPreserved
ERR_NOChannel not open
  • All registers not mentioned above are unused and preserved.
  • This very simple trap just places the address in A1 in sd_sewll of the channel block. The trap seems to be rarely if ever used by the PE software and seems of no practical use to a programmer.
  • qdosmsq/pe/swdf.txt
  • Last modified: 2011/02/20 16:38
  • by george.gwilt