Skip to navigation

⌂ ∞ ▽ Elite on the 6502

Drawing lines: lineImage

[NES version, Bank 7]

       Name: lineImage                                               [Show more]
       Type: Variable
   Category: Drawing lines
    Summary: Image data for the horizontal line, vertical line and block images
  Deep dive: Drawing lines in the NES version

    Context: See this variable in context in the source code
 References: This variable is used as follows:
             * SetLinePatterns uses lineImage




 You can view the tiles that make up the line images here:

 https://elite.bbcelite.com/images/source/nes/lineImage_ram.png



.lineImage

 EQUB $FF, $00, $00, $00, $00, $00, $00, $00
 EQUB $00, $FF, $00, $00, $00, $00, $00, $00
 EQUB $00, $00, $FF, $00, $00, $00, $00, $00
 EQUB $00, $00, $00, $FF, $00, $00, $00, $00
 EQUB $00, $00, $00, $00, $FF, $00, $00, $00
 EQUB $00, $00, $00, $00, $00, $FF, $00, $00
 EQUB $00, $00, $00, $00, $00, $00, $FF, $00
 EQUB $00, $00, $00, $00, $00, $00, $00, $FF
 EQUB $00, $00, $00, $00, $00, $00, $FF, $FF
 EQUB $00, $00, $00, $00, $00, $FF, $FF, $FF
 EQUB $00, $00, $00, $00, $FF, $FF, $FF, $FF
 EQUB $00, $00, $00, $FF, $FF, $FF, $FF, $FF
 EQUB $00, $00, $FF, $FF, $FF, $FF, $FF, $FF
 EQUB $00, $FF, $FF, $FF, $FF, $FF, $FF, $FF
 EQUB $FF, $FF, $FF, $FF, $FF, $FF, $FF, $FF
 EQUB $80, $80, $80, $80, $80, $80, $80, $80
 EQUB $40, $40, $40, $40, $40, $40, $40, $40
 EQUB $20, $20, $20, $20, $20, $20, $20, $20
 EQUB $10, $10, $10, $10, $10, $10, $10, $10
 EQUB $08, $08, $08, $08, $08, $08, $08, $08
 EQUB $04, $04, $04, $04, $04, $04, $04, $04
 EQUB $02, $02, $02, $02, $02, $02, $02, $02
 EQUB $01, $01, $01, $01, $01, $01, $01, $01
 EQUB $00, $00, $00, $00, $00, $FF, $FF, $FF
 EQUB $FF, $FF, $FF, $00, $00, $00, $00, $00
 EQUB $00, $00, $00, $00, $00, $C0, $C0, $C0
 EQUB $C0, $C0, $C0, $00, $00, $00, $00, $00
 EQUB $00, $00, $00, $00, $00, $03, $03, $03
 EQUB $03, $03, $03, $00, $00, $00, $00, $00