This module is part of the original MMBasic library. It is reproduced here with kind permission of Hugh Buckle and Geoff Graham. Be aware it may reference functionality which has changed or is deprecated in the latest versions of MMBasic.

' Dump a text file to screen, page by page, wrapping lines if required.
' Lines must be <= 255 characters
' Author: Rodney Entwistle from a UNIX idea in the 1980s
'
Input "Enter filename: ",fname$
Open fname$ For input As #1
lines_per_page=34  'integer
ch_per_line=75     'integer
count=0:line_no=1
Do
  Font #1,1,1:Print Format$(line_no,"%4.0f");:Font #1,1,0
  Line Input #1,a$  'len(a$)>255 not allowed
  wraps=Fix(Len(a$)/ch_per_line)+1 'how many screen lines?
  If ((Len(a$) Mod ch_per_line)=0) And (Len(a$)<>0) Then
   wraps=wraps-1   'Take care of special cases
  EndIf
  For i=1 To wraps
    Print Tab(6);Mid$(a$,(i-1)*ch_per_line+1,ch_per_line)
    count=count+1
    If count=lines_per_page Then
      Print Chr$(10);Chr$(13);: Font #1,1,1
      Print "  Press space bar for next page or 'q' to end: ";:Font #1,1,0
key:  Do: b$=Inkey$: Loop Until b$<>""  'Wait for space bar press
      If b$="q" Or b$="Q" Then GoTo finish
      If b$<>Chr$(32) Then GoTo key
      Print Chr$(10);Chr$(13);  ' move to new line
      count=0
    EndIf
  Next
  line_no=line_no+1
Loop Until Eof(#1)
finish:  Close #1