FAP (Fortran Assembly Program) supporting routines for RUNOFF

interludes that extend memory
  FRAME.  extends memory and calls FRAME1.
  PRPIX.  extends memory and calls PRPIX1.
  RSMEM.  releases extended memory

buffer control
  ASSIGN.  assigns name to output file
  WRWORD.  writes a word to output file
  FILE.    closes output file
  SEEK.    opens a file for reading
  RDWORD.  reads a word from input file
  ENDRD.   closes input file

character packing & unpacking
  WRITE.   writes a line to output file
  READ.    reads a line from input file
  BOTTOM.  moves to end of input file
  CLOSEW.  closes output file

runoff output routine
  PACK.    set up output buffers
  SETPK.   add charactrers to output page
  PKOFF.   shut down page operations
  PRPAGE.  print out page
  RSPAGE.  reset page
  WAIT.    wait for user to hit return key

BCD to binary routine
  BIN.     convert BCD to binary

Character remapping package
  REMAP.   convert one character
  CHBALL.  set mapping table

Supervisor call interlude and transfer vector
  SETBRK.  define break character
  CHNCOM.  terminate command
  COMARG.  get command argument
  GETBUF   get buffers from supervisor
  SETBCD   set character mode to 6-bit BCD
  SETFUL   set character mode to 12-bit extended
  WRFLX    write to console, append return
  WRFLXA   write to console, no return
  OPEN     open file
  WRWAIT   write to file
  RDWAIT   read from file
  CLOSE    close file
  FSTATE   get file state
  WHOAMI   get user info (device type)