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Annotation of gforth/vars.fs, revision 1.1

1.1     ! anton       1: \ VARS.FS      Kernal variables
        !             2: 
        !             3: hex \ everything now hex!                               11may93jaw
        !             4: 
        !             5: \ important constants                                  17dec92py
        !             6: 
        !             7: \ dpANS6 (sect 3.1.3.1) says 
        !             8: \ "a true flag ... [is] a single-cell value with all bits set"
        !             9: \ better definition: 0 0= constant true ( no dependence on 2's compl)
        !            10:  -1 Constant true               \ see starts looking for
        !            11:                                 \ primitives after this word!
        !            12:   0 Constant false
        !            13: 
        !            14: 1 cells Constant cell
        !            15: 
        !            16: 20 Constant bl
        !            17: 
        !            18: FF Constant /line
        !            19: 
        !            20: \ that's enough so long
        !            21: 
        !            22: \ User variables                                       13feb93py
        !            23: 
        !            24: \ doesn't produce real user variables now, but normal variables
        !            25: 
        !            26: AUser s0
        !            27: AUser r0
        !            28: AUser f0
        !            29: AUser handler
        !            30: \ AUser output
        !            31: \ AUser input
        !            32: 
        !            33: AUser errorhandler
        !            34: 
        !            35: AUser "error            0 "error !
        !            36: 
        !            37:  User >tib
        !            38:  User #tib
        !            39:  User >in               0 >in !
        !            40:  User blk               0 blk !
        !            41:  User loadfile          0 loadfile !
        !            42: 
        !            43:  User loadline          \ number of the currently interpreted
        !            44:                         \ (in TIB) line if the interpretation
        !            45:                         \ is in a textfile
        !            46:                         \ the first line is 1
        !            47: 
        !            48:  2User linestart        \ starting file postition of
        !            49:                         \ the current interpreted line (in TIB)
        !            50: 
        !            51:  User base              $A base !
        !            52:  User dpl               -1 dpl !
        !            53: 
        !            54:  User state             0 state !
        !            55: AUser dp
        !            56: AUser LastCFA
        !            57: AUser Last
        !            58: 
        !            59: