
VIC-1541
SINGLE DRIVE FLOPPY DISK
USER'S MANUAL
P/N 1540031-02
~ commodore
COMPUTER
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VIC-154'1 I
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VIC-1541
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1. GENERAL DESCRIPTION
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I/O. internal timers
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_single drive
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---_.--_.-.---._-_
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WHEN COVERED. DISKETTE
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CONTENTS CANNOT BE
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AL TERED
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3. USING PROGRAMS
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FORMAT FOR THE LOAD COMMAND:
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EXAMPLES
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LOAD "TEST", 8
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FORMAT FOR PATTERN MATCHING:
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FORMAT FOR THE SAVE COMMAND:
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FORMAT FOR VERIFY COMMAND:
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4: DISK COMMANDS
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OPEN2,8. 2 C-- ~~
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INITIALIZE
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VALIDATE
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FOR VALIDATE COMMAND:
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DUPLICATE
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30 PRINT A$, B$, C$, D$ ~
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FORMAT FOR CLOSE STATEMENT:
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5. SEQUENTIAL FILES
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PRINT#andINPUT#
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FORMAT FOR INPUT#STATEMENT:
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EXAMPLES OF GET#STATEMENT:
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- Causes
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="REL"
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=available block
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18,Sector1for4040
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6. RANDOMFILES
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~ ~ - LOCK
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10OPEN15.8,15
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20 OPEN5,8,5, "# DRIVE
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SEQUENTIALFILE:
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4 RECORDS EACH:
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7. RELATIVEFILES
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Record Length
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TOTAL 100
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- 256°R2
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BLOCK.EXECUTE
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FORMAT FOR BLOCK-EXECUTE:
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MEMORY.READ
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FORMAT FOR MEMORY-WRITE:
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MEMORY-EXECUTE
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15,"03"
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Hardware Method
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=Block Availability Map
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2. VIEW SAM
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:GOT066e
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:24=24+1:GOT066a
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3. DISPLAYT&S
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6713REM* CHARACTER *
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4. CHECK DISK
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IF TI(NTTHENI37e
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PRun"READum DATA"
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APPENDIX D: DISK FORMATS
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Not to scale
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SEQUENTIAL FORMAT
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PROGRAM FILE FORMAT
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2 = PROGram
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INTRODUCTION
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"RO:new name. .
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