Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!rutgers!tut.cis.ohio-state.edu!ucbvax!sunbim.UUCP!pomme!phil From: pomme!phil@sunbim.UUCP (Phil) Newsgroups: comp.sys.transputer Subject: Booting from ROM Message-ID: <8905231332.AA08540@scoubidou.pomme.uucp> Date: 23 May 89 13:32:55 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 35 May 23rd 1989 Sorry if it is the second time you see this question but our mail server had some problems and we are not able to know if it was sent or not. Furthermore the whole mailing from transputer-request ( and so any answer ) was lost for the same reason. If you already sent an answer try sending it again directly to pomme!phil@be.sunbim ! Thank you ! Here is the question : Refering to TDS manual and INMOS Technical Note 4 it is easy to boot a transputer from ROM making it load a network and then run some application on it. Now there exist C004s and the transputer that boot from ROM must load the network more than once in such a way that the C004s in the network are initialized in some order leaving in a final step the network as needed for the application. So the fold for making the EPROM must contain the SC with the loader, the Memory Configuration Fold and MORE THAN ONE Code Program Fold to be loaded one after the other in the network. Is there some utilities to make such a fold and put it in EPROM ? The network is a mix of 4 T4s, 9 T8s and 2 T2s. Either the Transputers initializing the C004s have to make a SOFTWARE RESET by themselves, either the transputer booting from ROM must have some way of Reseting the network between successive LOADs. Regards Phil