(C) 1984 Acornsoft
From the pens of Pete Morris & Chris Gibson. P.S. many thanks Pat!
An updated version of Acornsoft's BASIC Editor ROM for the BBC Micro. Extra functionality, improved usability, better performance, shadow RAM compatibility, a new HIBASIC Editor for use with the 6502 Second Processor, and a new Electron version.
Instructions, plus link to original manual.