There were a limited number of ARM processors with hardware FP, such as the ARM7500FE used in the RiscStation and A7000+, but on the whole Acorn computers didn't have hardware FP which required rewrites of FP stuff. Modern ARM processors come with FP variants.Originally Posted by stytagm
http://www.embedded.com/showArticle....icleID=9900220
http://www.heyrick.co.uk/assembler/proctype.html