BASIC Graphics

BASIC graphics overview

Statements and Functions

• SCREEN mode
  • Controls video mode

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• DEF INTLIST list$ = integer, integer, ...
  • Creates list of two byte numbers

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• SET COLOR palette# [, index] TO rgb, rgb, ...
• SET COLOR palette# [, index] TO list$
  • Writes to color palettes
• GETCOLOR$(palette#)
  • Returns palette data
• DEF COLORLIST colorlist$ = color#, color#, ...
  • Creates list of color indexes

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• SET TILE tile# TO color, color, ...
• SET TILE tile# TO colorlist$
  • Sets tile data
• GETTILE$(tile#)
  • Returns tile data
• DEF TILELIST tilelist$ = tile#, tile#, ...
  • Creates list of tile numbers

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• DEF ATTRLIST attrlist$ = attr, attr, ...
  • Creates list of sprite or tilempap attributes

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• DEF SPRITE sprite$ = spritle#, x-offset, y-offset; spritle#, x-offset, y-offset; ...
  • Creates sprite structure
• SET SPRITE sprite$ [ON/OFF] [POS x,y] [TILE tilelist$] COLOR [colorlist$] [ATTR attrlist$]
  • Populates sprite data
• SET SPRITE spritle# [TILE tiledata$] [ATTR attr]
• SPRITECOL(...)
  • Check for sprite collision (syntax to be determined),