COMMENT ā VALID 00002 PAGES C REC PAGE DESCRIPTION C00001 00001 C00002 00002 Feb 7 C00003 ENDMK Cā; Feb 7 The ideas in my MULTIP[1,JMC]@S1 are probably not adequate for programming subroutines. Consider a matrix multiplication subroutine. Which parts are done in parallel and how much parallelism is allowed needs to depend on the size of the matrices in a more flexible way than I have allowed.