ftp.nice.ch/pub/next/developer/nextsources/cctools.s.tar.gz#/cctools/include/architecture/m98k

basic_regs.h
[View basic_regs.h] 
fp_regs.h
[View fp_regs.h] 
m98601_regs.h
[View m98601_regs.h] 
reg_help.h
[View reg_help.h] 

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.