GWBASIC User's Manual

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GWBASIC User's Manual CIRCLE Statement CLEAR Command CLOSE Statement CLS Statement COLOR Statement COM(n) Statement COMMON Statement CONT Command COS Function CSNG Function CSRLIN Variable CVD Function CVI Function CVS Function DATA Statement DATE$ Statement DEF FN Statement DEFINT Statement DEFDBL Statement DEFSNG Statement DEFSTR Statement DEF SEG Statement DEF USR Statement DELETE Command DIM Statement DRAW Statement EDIT Command END Statement ENVIRON Statement ENVIRON$ Function EOF Function ERASE Statement ERDEV($) Variables ERL Variable ERR Variable ERROR Statement EXP Function EXTERR Function FIELD Statement © Copyright Microsoft Corporation, 1986, 1987. All rights reserved. Portions copyright COMPAQ Computer Corporation, 1985 Simultaneously published in the United States and Canada. Microsoft®, MS-DOS®, GW-BASIC®, and the Microsoft logo are registered trademarks of Microsoft Corporation. EGA® and IBM® are registered trademarks of International Business Machines Corporation. Document Number 410130013-330-R02-0787 Introduction This manual is an alphabetical reference to GW-BASIC instructions: statements, functions, commands, and variables. The name and type of each instruction is listed at the top of the page, and is followed by: Purpose The purpose of the instruction Syntax The complete notation of the instruction Comments Pertinent information about the instruction, and what happens when it is encountered by GW- BASIC Examples An illustration of the instruction as it might appear in a program Notes Any special information about the instruction file:///C|/Documents%20and%20Settings/Lorenzo/Desktop/GW%20Basic/index.html (2 of 6)28/03/2004 21.28.55
GWBASIC User's Manual FILES Command FIX Function FOR Statement FRE Function GET Statement (Files) GET Statement (Graphics) GOSUB-RETURN Statement GOTO Statement HEX$ Function IF Statement INKEY$ Variable INP Function INPUT Statement INPUT# Statement INPUT$ Function INSTR Function INT Function IOCTL Statement IOCTL$ Function KEY Statement KEY(n) Statement KILL Command LEFT$ Function LEN Function LET Statement LINE Statement LINE INPUT Statement LINE INPUT# Statement LIST Command LLIST Command LOAD Command LOC Function LOCATE Statement LOCK Statement LOF Function LOG Function LPOS Function LPRINT Statement file:///C|/Documents%20and%20Settings/Lorenzo/Desktop/GW%20Basic/index.html (3 of 6)28/03/2004 21.28.55
Page 1: GWBASIC User's Manual User's Guide
Page 5 and 6: GWBASIC User's Manual PSET Statemen
Page 7 and 8: GW-BASIC User's Guide Chapter 1 Wel
Page 9 and 10: GW-BASIC User's Guide The Glossary
Page 11 and 12: GW-BASIC User's Guide 2.2.2 Indirec
Page 13 and 14: GW-BASIC User's Guide Sample GW-BAS
Page 15 and 16: GW-BASIC User's Guide system assume
Page 17 and 18: GW-BASIC User's Guide Note Reuse of
Page 19 and 20: GW-BASIC User's Guide moves the cha
Page 21 and 22: GW-BASIC User's Guide CTRL-G Causes
Page 23 and 24: GW-BASIC User's Guide BASIC User's
Page 25 and 26: GW-BASIC User's Guide Note ↵ (arr
Page 27 and 28: GW-BASIC User's Guide Appendix H Ke
Page 29 and 30: GW-BASIC User's Guide KEY(n) n is a
Page 31 and 32: GW-BASIC User's Guide STRIG Trappin
Page 33 and 34: GW-BASIC User's Guide KEY(n) Statem
Page 35 and 36: GW-BASIC User's Guide LOC(x) Return
Page 37 and 38: GW-BASIC User's Guide 15 KEY OFF:CL
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Page 43 and 44: GW-BASIC User's Guide until the RUN
Page 45 and 46: GW-BASIC User's Guide To save a fil
Page 47 and 48: GW-BASIC User's Guide Hexadecimal H
Page 49 and 50: GW-BASIC User's Guide The GW-BASIC
Page 51 and 52: GW-BASIC User's Guide The arithmeti
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GW-BASIC User's Guide Modulus arith
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GW-BASIC User's Guide EQV X Y X EQV
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GW-BASIC User's Guide RUN FILENAME
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GW-BASIC User's Guide OPTION BASE S
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GW-BASIC User's Guide LET Statement
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GW-BASIC User's Guide . . 400 R=1:
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GW-BASIC User's Guide ● Sequentia
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GW-BASIC User's Guide The program i
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GW-BASIC User's Guide PUT #1, CODE%
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GW-BASIC User's Guide number. Lines
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GW-BASIC User's Guide Appendix A Er
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GW-BASIC User's Guide 18 Undefined
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GW-BASIC User's Guide 59-60Unprinta
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GW-BASIC User's Guide 75 Path/File
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GW-BASIC User's Guide Appendix C AS
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GW-BASIC User's Guide Appendix D As
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GW-BASIC User's Guide moved the cur
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GW-BASIC User's Guide that the code
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GW-BASIC User's Guide converted to
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GW-BASIC User's Guide DEF USR State
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GW-BASIC User's Guide USR Function
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GW-BASIC User's Guide E.3 Multiple
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GW-BASIC User's Guide 8 8 18 24 90
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GW-BASIC User's Guide _ Underscore.
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GW-BASIC User's Guide Data represen
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GW-BASIC User's Guide binary system
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GW-BASIC User's Guide computers or
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GW-BASIC User's Guide double-precis
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GW-BASIC User's Guide graphics A ha
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GW-BASIC User's Guide precisely ref
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GW-BASIC User's Guide An extra-bit
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GW-BASIC User's Guide single-densit
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GW-BASIC User's Guide ABS Function
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GW-BASIC User's Guide CHR$ Function
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GW-BASIC User's Guide AUTO Command
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GW-BASIC User's Guide BLOAD Command
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GW-BASIC User's Guide BSAVE Command
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GW-BASIC User's Guide Note ● Valu
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GW-BASIC User's Guide CDBL Function
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GW-BASIC User's Guide INT Function
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GW-BASIC User's Guide CHAIN Stateme
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GW-BASIC User's Guide MERGE Command
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GW-BASIC User's Guide CIRCLE Statem
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GW-BASIC User's Guide COLOR Stateme
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GW-BASIC User's Guide For more info
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GW-BASIC User's Guide EGA with Enha
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GW-BASIC User's Guide SCREEN 10 ●
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GW-BASIC User's Guide For various s
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GW-BASIC User's Guide PALETTE, PALE
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GW-BASIC User's Guide Enhanced d EG
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GW-BASIC User's Guide N Move, but r
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GW-BASIC User's Guide LINE Statemen
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GW-BASIC User's Guide LINE (0,0)-(1
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GW-BASIC User's Guide tile_length i
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GW-BASIC User's Guide PRESET and PS
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GW-BASIC User's Guide CLEAR Command
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GW-BASIC User's Guide CLOSE Stateme
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GW-BASIC User's Guide COM(n) Statem
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GW-BASIC User's Guide CONT Command
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GW-BASIC User's Guide CSRLIN Variab
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GW-BASIC User's Guide CVI, CVS, CVD
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GW-BASIC User's Guide DATA Statemen
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GW-BASIC User's Guide RESTORE State
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GW-BASIC User's Guide the value of
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GW-BASIC User's Guide DEFINT/SNG/DB
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GW-BASIC User's Guide DEF and SEG m
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GW-BASIC User's Guide POKE Statemen
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GW-BASIC User's Guide EDIT Command
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GW-BASIC User's Guide ENVIRON State
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GW-BASIC User's Guide ENVIRON$ Func
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GW-BASIC User's Guide SHELL Stateme
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GW-BASIC User's Guide EOF Function
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GW-BASIC User's Guide ERDEV and ERD
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GW-BASIC User's Guide ERROR Stateme
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GW-BASIC User's Guide EXP Function
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GW-BASIC User's Guide FIELD Stateme
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GW-BASIC User's Guide GET Statement
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GW-BASIC User's Guide FOR ... NEXT
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GW-BASIC User's Guide FRE Function
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GW-BASIC User's Guide The number of
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GW-BASIC User's Guide GOTO Statemen
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GW-BASIC User's Guide OCT$ Function
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GW-BASIC User's Guide Testing Equal
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GW-BASIC User's Guide 1070 TIMEOUT%
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GW-BASIC User's Guide INPUT Stateme
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GW-BASIC User's Guide PRINT Stateme
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GW-BASIC User's Guide STRING$ Funct
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GW-BASIC User's Guide PRINT USING S
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GW-BASIC User's Guide ** A double a
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GW-BASIC User's Guide WIDTH Stateme
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GW-BASIC User's Guide INPUT# Statem
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GW-BASIC User's Guide 100 PRINT "TY
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GW-BASIC User's Guide IOCTL Stateme
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GW-BASIC User's Guide KILL Command
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GW-BASIC User's Guide MID$ Function
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GW-BASIC User's Guide LEN FUNCTION
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GW-BASIC User's Guide LINE INPUT# S
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GW-BASIC User's Guide LLIST Command
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GW-BASIC User's Guide LOC Function
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GW-BASIC User's Guide Makes the cur
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GW-BASIC User's Guide It is expecte
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GW-BASIC User's Guide LOG Function
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GW-BASIC User's Guide MID$ Statemen
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GW-BASIC User's Guide NAME Command
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GW-BASIC User's Guide ON ERROR GOTO
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GW-BASIC User's Guide ON ... GOSUB
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GW-BASIC User's Guide reclen is an
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GW-BASIC User's Guide ● Files may
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GW-BASIC User's Guide RESET Command
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GW-BASIC User's Guide Examples: The
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GW-BASIC User's Guide when using GE
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GW-BASIC User's Guide PCOPY Command
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GW-BASIC User's Guide n = 5 Returns
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GW-BASIC User's Guide . (period) A
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GW-BASIC User's Guide PMAP Function
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GW-BASIC User's Guide The following
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GW-BASIC User's Guide If the string
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GW-BASIC User's Guide PUT Statement
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GW-BASIC User's Guide RANDOMIZE Sta
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GW-BASIC User's Guide RND Function
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GW-BASIC User's Guide . . . 129 FOR
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GW-BASIC User's Guide RESUME Statem
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GW-BASIC User's Guide RMDIR Command
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GW-BASIC User's Guide SAVE Command
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GW-BASIC User's Guide SGN Function
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GW-BASIC User's Guide SOUND Stateme
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GW-BASIC User's Guide SPACE$ Functi
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GW-BASIC User's Guide SQR Function
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GW-BASIC User's Guide STOP Statemen
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GW-BASIC User's Guide VAL Function
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GW-BASIC User's Guide STRIG(n) Stat
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GW-BASIC User's Guide SYSTEM Comman
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GW-BASIC User's Guide TAN Function
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GW-BASIC User's Guide 08:00:05 The
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GW-BASIC User's Guide TRON/TROFF Co
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GW-BASIC User's Guide 0 1 Mode The
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GW-BASIC User's Guide VARPTR$ Funct
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GW-BASIC User's Guide The following
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GW-BASIC User's Guide WAIT Statemen
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GW-BASIC User's Guide WINDOW Statem
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GW-BASIC User's Guide WRITE Stateme
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