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HISTORY.QB
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1994-05-09
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REVISION HISTORY FOR SVGAQB.LIB - HI-RES, 256-COLOR GRAPHICS LIB FOR MS
QUICK BASIC 4.x
1.0 Initial release - June, 1993. SVGAQB10.ZIP
1.1 Release - August, 1993. SVGAQB11.ZIP
Bugs Fixed: GIFGETINFO - not closing successful files
DRWLINE - not always drawing endpoints
DRWBOX - drawing incorrectly when X2<X1 and/or Y2<Y1
Improved: FILLAREA - speed increase of about 150%
FILLCOLOR - speed increase of about 65%
Increased library's granularity
Additions: BYTECOPY, PALCOPY, GETMAXX, GETMAXY, GETARCCOS, GETARCSIN,
GETARCTAN, GETCOS, GETSIN, GETTAN
1.2 Release - August, 1993. SVGAQB12.ZIP
Bugs Fixed: FILLAREA - not always making it to the far left
FILLCOLOR - not always making it to the far left
1.2a Release - September, 1993. SVGAQB12a (registered version only)
Bugs Fixed: SPRITEPUT - had problems if spriteXloc = MAXX
SPRITEGAP - had problems if spriteXloc = MAXX
2.0 Release - March, 1994. SVGAQB20.ZIP
Additions: BLKRESIZE, BLKROTATE, BLKROTATESIZE, BLKROTATEL,
BLKROTATESIZEL, DRWFILBOX, DRWFILCIRCLE, DRWFILELLISPE,
FILLSCREEN, FILLPAGE, GIFMAKE, PAGEDISPLAY, PAGEACTIVE,
RES640L, SPRITEGET, SPRITECOLLDETECT, WHICHXMS,
XMSALLOCATE,XMSFREE ,XMSGET, XMSPUT, XMSCOPY
2.0a Release - March, 1994. SVGAQB20a (registered version only)
Bugs Fixed: RES640L,RES640,RES800,RES1024 - Some VESA BIOSs were not
preserving the processor SI & DI registers after a video
mode change.
2.0b Release - April, 1994. SVGAQB20b (registered version only)
Bugs Fixed: DRWFILLCIRCLE - not clipping properly
DRWFILLELLIPSE - not clipping properly
Improved: DRWBOX - speed increase of about 102%
DRWCIRCLE - speed increase of about 33%
DRWELLIPSE - speed increase of about 44%
DRWLINE - speed increase of about 42%
DRWFILLBOX - speed increase of about 317%
DRWFILLCIRCLE - speed increase of about 248%
DRWFILLELLIPSE - speed increase of about 190%
2.1 Release - May, 1994. SVGAQB21.ZIP
Bugs Fixed: SETCARD - setup needed for PAGEDISPLAY was not completed.
Improved: DRWBOX - speed increase of about 8%
DRWLINE - speed increase of about 42%
DRWFILLBOX - speed increase of about 97%
DRWFILLCIRCLE - speed increase of about 88%
DRWFILLELLIPSE - speed increase of about 80%
FILLVIEW - speed increase of about 62%
Additions: RES1280,FILLCONVEXPOLY