\ Program: Check Book Register Program. \ Version: 1 \ Date: September 5, 1986 \ Author: \ Log of Changes and Modifications. \ JWB 22 09 88 Converted from L&P F83 Blocks to F-PC \ Print balance forward. : .BF ( bal -- bal ) 5 SPACES DUP . CR ; \ Display amount of next entry and the new subtotal. : +. ( s1 n -- s2) DUP . + DUP . CR ; \ Done with this months checks, print the new total. : DONE ( s -- ) CR ." =====================================" CR ." You have . . . . " . ." dollars left." CR ; \ Run the check book program on the data that starts on line 30 of \ this file! : CHECK-BOOK ( -- ) 30 LOAD ; \S This is a comment to the end of the file. \ My checking account CR .( Balance forward ) 1000 .BF .( Pay Check ) 1200 +. .( Mortgage ) -500 +. .( Hydro ) -120 +. .( Food ) -200 +. .( Telephone ) -25 +. .( Entertainment ) -15 +. .( Car Payment ) -300 +. DONE