A108/0979/7500 FL | Intel 9800758-02 specification

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Intel 9800758-02 manual A108/0979/7500 FL

Contents

BASIC-SO Reference Manual A108/0979/7500 FL Preface Page Contents Illustrations Chapter Introduction to BASIC-80 Invoking BASIC-80 Basic filename MEMTOPaddress ExamplesIntroduction to BASIC-80 Filename Changing File Attributes Listing the Directory of a DiskRenaming a File Deleting a File You can now run, list, or edit the program Save LP ,A Commands Statements BASIC-80 Commands Contd BASIC-80 Statements BASIC-80 Statements Contd BASIC-80 Functions BASIC-80 Functions Contd Representing Data Functions Decimal Integer Constants ConstantsInteger Constants Hexadecimal Integer Constants Double-Precision Floating-Point Constants Octal Integer ConstantsSingle-Precision Floating-Point Constants This is a string constant String ConstantsString Variables $ = Enter next data string L4! = Csng l4 YI,1 String Arrays Arithmetic Operators BASIC-SO Operators in Order of Precedence Contd Numeric Expressions Logical OperatorsString Operator String Expressions Entering and Editing Programs 30 A=8*52 30 A=8*37 30 A=8*5230 A=8 30 A--=8xx*522537 Control-R a = 8*37 Integer D SubcommandCommand 3D press 3, then D results If AB then If AB then 120 Else Null SET Syntax of the X subcommand is At this point, the other editing subcommands may be used Move the cursor to PRINT. Enter 2C RE L Print Undefined SET The E subcommand is enteredInteger C character character Print Undefined SET. Enter a L Overflow, Underflow, and Divide-by-Zero BASIC-80 Error MessagesSyntax Error Messages Error Trapping Trace Facility Restarting Program Execution Error SimulationError Handling If line 40 is replaced with Opening a Sequential File Open 1,#1,F1DATES Reading from a Sequential File Refer to for further details of Print UsingWriting to a Sequential File If executed four times, it would read all eight values Closing a Sequential File Value of R$ would be Field #3, 20 AS N$ BuffersDefining a Random 1/0 Field-FIELD Disk File Input/Output Field #3, 20 AS N$, 9 AS SS$ Any of the parameters can be variables Opening and Closing a Random Disk FileReading from a Random 1/0 File To read the next record Single-precision value Writing to a Random 1/0 FileInteger Double-precision value MKI$ Auto first lineJ, increment Attrib Fdrive numberfilename, W1Attrib Fdrive numberfilename, WO Clear expression,address Commands and Statements Close DEF FNX Rules for function name are the same as for variable name Defsng Defdbl Defstr Defint DIM Delete Edit ErrorDIR END Field Error expressionExit FOR-NEXT-STEP For variable=expression to expression Step expression GETGosub GET I file number ,record number Goto IF-THEN-ELSEInput Line Input KillLET List LSET, Rset Load Merge NEW Next 9 16 Open On ... GosubOn ... Goto Poke Option BaseOUT String Fields Print UsingPrint Numeric fields If X$=SEVEN and Y$=EIGHT, the results of line 40 would be Prun PUT Randomize Read REM Resume Return Line number RUN filename SaveRUN line numberlstring expression ,F 60 END TRON, Troff ? 5,8,2 Wait Width ABS ATN Functions CHR$Cint 10 A# = 1.00/3.00 CsngCVI CVS AO/o = Dskf EOF FIX Ok· Inputs HexsINP LEFT$ INTInstr LOF LENLOC LOG OCT$ MID$MKI$ MKS$ MKD$ POS integer RightsPeek expression RIGHT$ string,integer Spaces SGNSIN 10 a =1 If A$ = 2 then Print Correct Else Goto SPCSPC integer SQRexpression TAN expression STR$ expressionTAB expression Here is an example of how the USRn statement is used 60 AO/o = Appendix a BASIC-SO Error Codes Table A-I. BASIC-80 Error Codes Table A-I. BASIC-SO Error Codes Contd Appendix B BASIC-SO Reserved Words Page To tab across the line To halt program execution and return to commandLevel To resume program execution after it is stopped byPage Table D-l. Ascii Code List Appendix D Ascii Codes Table D-2. Ascii Code Definition BEL Appendixe Calling Subroutines Figure B-1. Internal Representation of Numbers and Strings Some Real Examples RESULT=USR%1VARPTRA, VARPTRB, VARPTRC» PRINTA+B+C= Result Figure E-2 /8085 Assembly Language Program Figure E-3. PL/M-80 Program Appendix F RMX/SO BASIC-SO Initializing the Predefined RMX/SO BASIC-SO Configuration ISIS-II BASIC-SO Table F-l. Sample Configuration Jumper Wiring OOOOH-OFFFH BASIC-80 Object Files Generating Boot-Loaded and PROM-Based VersionsBASIC-80 Source Files BASIC-80 Executable Files Generating a Boot-Loaded RMX/80 BASIC-80 Setting baud rates, refer to the RMX/SO Users Guide That are not boot loadedThis option is used to allocate memory. It is 1 if the boot This option enables your user-written I/O drivers if you ISBC 80/20-4 Generating a PROM-Based RMX/80 BASIC-80 Prom F1 RMX820.L1BSTART, & FOBASCM.OBJ,& FORMXBAS.LlB F1 DFSDIR. L1BDIRECTORY ,RENAM E,& F1 MTI810.L1B Configuration Requirements Configuring DFS on an iSBC 80/10Adding BASIC-SO to an Existing RMX/SO Configuration ISBC SO/10 System Clock Public Variables Adding User-Written I/O Drivers to RMX/SO BASIC-SO Open 0,#1, L1LlST Figure F-S. Sample User-Written 1/0 Driver Routine Altering BASIC-80 Workspace Burning a BASIC-80 Program Into Prom Baprom F1HEATER.BAS Page Index Ase BASIC-80 RIGHT$,7-1O Request for Readerscomments 111111