Commodore Computer Commodore 64 Manuale Utente Scaricare il pdf (Pagina 5)

7. RelativeFiles. .. . .. .. .. . ... . ... ., . 33

Creating arelative fde .. .. .. . .. .. . 34

Usingrelativefdes.. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 3S

8. Programming the Disk Controller. 37

BLOCK-EXECUTE 37

MEMORY-READ.. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 37

MEMORY-WRITE 38

MEMORY-EXECUTE . . . . . . . . . . . . . . . . . . . . . . . . . . ..

USERCommands 39

9. Changingthe Disk DeviceNumber . . . . . . . . . .. . . . . . . . . . . . .. 39

Software Method .. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 39

HardwareMethod 40

Appendices

A. DiskCommandSummary. 41

B. ErrorMessages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 42

C. Demonstration Disk Programs

. . . . . . . . .. .. . . .. .. . . ... 47

D. DiskFormatsTables . . . . . . . . . . . . . . . . . . . . . . . . . . . .. S4

1 2 3 4 5 6 7 8 9 10 ... 64 65

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Commodore Computer Commodore 64 Manuale Utente Pagina 5