Class: AtariBasic

www.atarimax.com/jindroush.atari.org/afmtbas.html www.atarimax.com/jindroush.atari.org/afmtbas1.html www.atariarchives.org/dere/chapt10.php users.telenet.be/kim1-6502/6502/p1.html#81

 PART 1        0 +----------+
         |     0    |
       2 +----------+
         |    256   | <--> The displacement of the VNT from
       4 +----------+      the beginning of part two, plus 256.
         | Not Used |
       6 +----------+
         |   DVVT   | <--> The displacement of VNT from the
       8 +----------+      beginning of part two, plus 256.
         |    DST   | <--> The displacement of ST from the
       10+----------+      beginning of part two, plus 256.
         | Not Used |
       12+----------+
         |   DEND   | <--> The displacement of the end of the
 ======14+==========+      file from the beginning of part two.
 PART 2 0|   VNT    | <--> Variable Name Table
 DVVT-256+----------+
        |   VVT    | <--> Variable Value Table
 DSNT-256+----------+
         |    ST    | <--> Statement Table
 DEND-256+----------+

Methods

file_system_file_types to_listing

Constants

 START_OF_FILE_PART_TWO
 [ 'REM', #0x0 'DATA', #0x1 'INPUT', #0x2 'COLOR', #0x3 'LIST', #0x4 'ENTER', #0x5 'LET', #0x6 'IF', #0x7 'FOR', #0x8 'NEXT', #0x9 'GOTO', #0x0A 'GO TO', #0x0B 'GOSUB', #0x0C 'TRAP', #0x0D 'BYE', #0x0E 'CONT', #0x0F 'COM', #0x10 'CLOSE', #0x11 'CLR', #0x12 'DEG', #0x13 'DIM', #0x14 'END', #0x15 'NEW', #0x16 'OPEN', #0x17 'LOAD', #0x18 'SAVE', #0x19 'STATUS', #0x1A 'NOTE', #0x1B 'POINT', #0x1C 'XIO', #0x1D 'ON', #0x1E 'POKE', #0x1F 'PRINT', #0x20 'RAD', #0x21 'READ', #0x22 'RESTORE', #0x23 'RETURN', #0x24 'RUN', #0x25 'STOP', #0x26 'POP', #0x27 '?', #0x28 'GET', #0x29 'PUT', #0x2A 'GRAPHICS', #0x2B 'PLOT', #0x2C 'POSITION', #0x2D 'DOS', #0x2E 'DRAWTO', #0x2F 'SETCOLOR', #0x30 'LOCATE', #0x31 'SOUND', #0x32 'LPRINT', #0x33 'CSAVE', #0x34 'CLOAD', #0x35 '', #0x36 - [IMPLIED LET] 'ERROR - [SYNTAX]', #0x37  ## these following tokens are from Turbo BASIC - http://www.atarimax.com/jindroush.atari.org/afmtbas1.html 'DPOKE', #38 'MOVE', #39 '-MOVE', #3A '*F', #3B 'REPEAT', #3C 'UNTIL', #3D 'WHILE', #3E 'WEND', #3F 'ELSE', #40 'ENDIF', #41 'BPUT', #42 'BGET', #43 'FILLTO', #44 'DO', #45 'LOOP', #46 'EXIT', #47 'DIR', #48 'LOCK', #49 'UNLOCK', #4A 'RENAME', #4B 'DELETE', #4C 'PAUSE', #4D 'TIME$=', #4E 'PROC', #4F 'EXEC', #50 'ENDPROC', #51 'FCOLOR', #52 '*L', #53 '------------------------------', #54 'RENUM', #55 'DEL', #56 'DUMP', #57 'TRACE', #58 'TEXT', #59 'BLOAD', #5A 'BRUN', #5B 'GO#', #5C '#', #5D '*B', #5E 'PAINT', #5F 'CLS', #60 'DSOUND', #61 'CIRCLE', #62 '%PUT', #63 '%GET', #64  ]
 { 0x0D => '[NUM HEX CONST]', # from TURBO BASIC 0x0E =>'[NUM CONST]', 0x0F =>'[STR CONST]', 0x10 =>'[NOT USED]', 0x11 =>'[NOT USED]', 0x12 =>',', 0x13 =>'$', 0x14 =>':',# [STMT END] 0x15 =>';', 0x16 =>'[LINE END]', 0x17 =>'GOTO', 0x18 =>'GOSUB', 0x19 =>'TO', 0x1A =>'STEP', 0x1B =>'THEN', 0x1C =>'#', 0x1D =>'<=', #numerics 0x1E =>'<>', 0x1F =>'>=', 0x20 =>'<', 0x21 =>'>', 0x22 =>'=', 0x23 =>'', 0x24 =>'*', 0x25 =>'+', 0x26 =>'-', 0x27 =>'/', 0x28 =>'NOT', 0x29 =>'OR', 0x2A =>'AND', 0x2B =>'(', 0x2C =>')', 0x2D =>'=', # ARITHM ASSIGN 0x2E =>'=',#STRING ASSIGN 0x2F =>'<=',#STRINGS 0x30 =>'<>', 0x31 =>'>=', 0x32 =>'<', 0x33 =>'>', 0x34 =>'=', 0x35 =>'+',#unary 0x36 =>'-', 0x37 =>'(',# [STRING LEFT PAREN] 0x38 =>'(',#[ARRAY LEFT PAREN] 0x39 =>'(',# [DIM ARRAY LEFT PAREN] 0x3A =>'(',#[FUN LEFT PAREN] 0x3B =>'(',# [DIM STR LEFT PAREN] 0x3C =>',',# [ARRAY COMMA] 0x3D =>'STR$', 0x3E =>'CHR$', 0x3F =>'USR', 0x40 =>'ASC', 0x41 =>'VAL', 0x42 =>'LEN', 0x43 =>'ADR', 0x44 =>'ATN', 0x45 =>'COS', 0x46 =>'PEEK', 0x47 =>'SIN', 0x48 =>'RND', 0x49 =>'FRE', 0x4A =>'EXP', 0x4B =>'LOG', 0x4C =>'CLOG', 0x4D =>'SQR', 0x4E =>'SGN', 0x4F =>'ABS', 0x50 =>'INT', 0x51 =>'PADDLE', 0x52 =>'STICK', 0x53 =>'PTRIG', 0x54 =>'STRIG',  ## these following tokens are from Turbo BASIC - http://www.atarimax.com/jindroush.atari.org/afmtbas1.html 0x55=>'DPEEK', 0x56=>'&', 0x57=>'!', 0x58=>'INSTR', 0x59=>'INKEY$', 0x5A=>'EXOR', 0x5B=>'HEX$', 0x5C=>'DEC', 0x5D=>'DIV', 0x5E=>'FRAC', 0x5F=>'TIME$', 0x60=>'TIME', 0x61=>'MOD', 0x62=>'EXEC', 0x63=>'RND', 0x64=>'RAND', 0x65=>'TRUNC', 0x66=>'%0', 0x67=>'%1', 0x68=>'%2', 0x69=>'%3', 0x6A=>'GO#', 0x6B=>'UINSTR', 0x6C=>'ERR', 0x6D=>'ERL', }

Public Class methods

file_system_file_types()

Public Instance methods

to_listing()