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  1. REVISION HISTORY FOR SVGAPB.LIB - HI-RES, 256-COLOR GRAPHICS LIB FOR 
  2. SPECTRA PUBLISHING'S POWER BASIC 3.x
  3.  
  4. SVGAPB21.ZIP is the inital release of the SP Power BASIC version of our 
  5. graphics library. However, we have had several releases of the MS 
  6. QuickBASIC version. Below is the history for the QuickBASIC versions:
  7.  
  8. -----------------------------------------------------------------------------
  9. -1.0 Initial release - June, 1993.  SVGAQB10.ZIP                            -
  10. -                                                                           -
  11. -1.1 Release - August, 1993.  SVGAQB11.ZIP                                  -
  12. -    Bugs Fixed: GIFGETINFO - not closing successful files                  -
  13. -                DRWLINE - not always drawing endpoints                     -
  14. -                DRWBOX - drawing incorrectly when X2<X1 and/or Y2<Y1       -
  15. -    Improved:   FILLAREA - speed increase of about 150%                    -
  16. -                FILLCOLOR - speed increase of about 65%                    -
  17. -                Increased library's granularity                            -
  18. -    Additions:  BYTECOPY, PALCOPY, GETMAXX, GETMAXY, GETARCCOS, GETARCSIN, -
  19. -                GETARCTAN, GETCOS, GETSIN, GETTAN                          -
  20. -                                                                           -
  21. -1.2 Release - August, 1993.  SVGAQB12.ZIP                                  -
  22. -    Bugs Fixed: FILLAREA - not always making it to the far left            -
  23. -                FILLCOLOR - not always making it to the far left           -
  24. -                                                                           -
  25. -1.2a Release - September, 1993. SVGAQB12a (registered version only)         -
  26. -    Bugs Fixed: SPRITEPUT - had problems if spriteXloc = MAXX              -
  27. -                SPRITEGAP - had problems if spriteXloc = MAXX              -
  28. -                                                                           -
  29. -2.0 Release - March, 1994. SVGAQB20.ZIP                                        -
  30. -    Additions:  BLKRESIZE, BLKROTATE, BLKROTATESIZE, DRWFILBOX,            -
  31. -                DRWFILCIRCLE, DRWFILELLISPE, FILLSCREEN, FILLPAGE,         -
  32. -                GIFMAKE, PAGEDISPLAY, PAGEACTIVE, RES640L, SPRITEGET,      -
  33. -                SPRITECOLLDETECT, WHICHXMS, XMSALLOCATE, XMSFREE,          -
  34. -                XMSGET, XMSPUT, XMSCOPY, XMSERROR                          -
  35. -                                                                           -
  36. -2.0a Release - March, 1994 SVGAQB20a (registered version only)             -
  37. -    Bugs Fixed: RES640L,RES640,RES800,RES1024 - Some VESA BIOSs were not   -
  38. -                preserving the processor SI & DI registers after a video   -
  39. -                mode change.                                               -
  40. -                                                                           -
  41. -2.0b Release - April, 1994 SVGAQB20b (registered version only)                                      -
  42. -    Bugs Fixed: DRWFILLCIRCLE - not clipping properly                      -
  43. -                DRWFILLELLIPSE - not clipping properly                     -
  44. -    Improved:   DRWBOX - speed increase of about 102%                      -
  45. -                DRWCIRCLE - speed increase of about 33%                    -
  46. -                DRWELLIPSE - speed increase of about 44%                   -
  47. -                DRWLINE - speed increase of about 42%                      -
  48. -                DRWFILLBOX - speed increase of about 317%                  -
  49. -                DRWFILLCIRCLE - speed increase of about 248%               -
  50. -                DRWFILLELLIPSE - speed increase of about 190%              -
  51. -                                                                           -
  52. -2.1 Release - May, 1994.  SVGAQB21.ZIP                                     -
  53. -    Bugs Fixed: SETCARD - setup needed for PAGEDISPLAY was not completed.  -
  54. -    Improved:   DRWBOX - speed increase of about 8%                        -
  55. -                DRWLINE - speed increase of about 42%                      -
  56. -                DRWFILLBOX - speed increase of about 97%                   -
  57. -                DRWFILLCIRCLE - speed increase of about 88%                -
  58. -                DRWFILLELLIPSE - speed increase of about 80%               -
  59. -                FILLVIEW - speed increase of about 62%                     -
  60. -    Additions:  RES1280, FILLCONVEXPOLY                                     -
  61. -                                                                           -
  62. -----------------------------------------------------------------------------
  63.                 
  64. 2.1 Initial release - May, 1994. SVGAPB21.ZIP
  65.  
  66.  
  67.