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  1. ;**********************************************
  2. ;* *
  3. ;* COMMODORE BUSINESS MACHINES SOFTWARE *
  4. ;* *
  5. ;**********************************************
  6. ;
  7. ;**********************************************
  8. ;* *
  9. ;* DISK OPERATING SYSTEM AND *
  10. ;* CONTROLLER ROUTINES *
  11. ;* FOR THE FOLLOWING CBM MODELS: *
  12. ;* VS170 SERIAL DISK *
  13. ;* WITH SINGLE SA390 DRIVE *
  14. ;* RELEASED AS: *
  15. ;* 901636-01 $C000-$DFFF *
  16. ;* 904637-01 $E000-$FFFF *
  17. ;* COPYRIGHT (C) 1981 BY *
  18. ;* COMMODORE BUSINESS MACHINES (CBM) *
  19. ;* *
  20. ;**********************************************
  21. .SKIP 3
  22. ; ****LISTING DATE --10:00 06 MAY 1981 ****
  23. .SKIP 3
  24. ;**********************************************
  25. ;* THIS SOFTWARE IS FURNISHED FOR USE IN *
  26. ;* THE SINGLE DRIVE FLOPPY DISK UNIT ONLY. *
  27. ;* *
  28. ;* COPIES THEREOF MAY NOT BE PROVIDED OR *
  29. ;* MADE AVAILABLE FOR USE ON ANY OTHER *
  30. ;* SYSTEM. *
  31. ;* *
  32. ;* THE INFORMATION IN THIS DOCUMENT IS *
  33. ;* SUBJECT TO CHANGE WITHOUT NOTICE. *
  34. ;* *
  35. ;* NO RESPONSIBILITY IS ASSUMED FOR *
  36. ;* RELIABILITY OF THIS SOFTWARE. RSR *
  37. ;* *
  38. ;**********************************************
  39. .PAG 'COMMON'
  40. ; COMMON AREA DEFINES
  41. .SKIP
  42. *=0
  43. JOBS *=*+6 ; JOB QUE
  44. HDRS *=*+12 ; JOB HEADERS
  45. DSKID *=*+4 ;MASTER COPY OF DISK ID
  46. HEADER *=*+5 ;IMAGE OF LAST HEADER
  47. ACTJOB *=*+1 ;CONTROLLER'S ACTIVE JOB
  48. WPSW *=*+2 ;WRITE PROTECT CHANGE FLAG
  49. LWPT *=*+2 ;LAST STATE OF WP SWITCH
  50. ;
  51. ;
  52. .END
  53. ; RSR