Status: DrawMedallion

       Name: DrawMedallion                                           [Show more]
       Type: Subroutine
   Category: Status
    Summary: Draw a medallion on the commander image
    Context: See this subroutine in context in the source code
 References: This subroutine is called as follows:
             * DrawCmdrImage calls DrawMedallion


.DrawMedallion

                        ; We draw the medallion image from sprites with
                        ; sequential patterns, so first we configure the
                        ; variables to pass to the DrawSpriteImage routine

 LDA #3                 ; Set K = 5, to pass as the number of columns in the
 STA K                  ; image to DrawSpriteImage below

 LDA #2                 ; Set K+1 = 2, to pass as the number of rows in the
 STA K+1                ; image to DrawSpriteImage below

 LDA #111               ; Set K+2 = 111, so we draw the medallion using pattern
 STA K+2                ; #111 onwards

 LDA #15                ; Set K+3 = 15, so we build the image from sprite 15
 STA K+3                ; onwards

 LDX #11                ; Set X = 11 so we draw the image 11 pixels into the
                        ; (XC, YC) character block along the x-axis

 LDY #49                ; Set Y = 49 so we draw the image 49 pixels into the
                        ; (XC, YC) character block along the y-axis

 LDA #%00000010         ; Set the attributes for the sprites we create in the
                        ; DrawSpriteImage routine as follows:
                        ;
                        ;   * Bits 0-1    = sprite palette 2
                        ;   * Bit 5 clear = show in front of background
                        ;   * Bit 6 clear = do not flip horizontally
                        ;   * Bit 7 clear = do not flip vertically

 JMP DrawSpriteImage+2  ; Draw the medallion image from sprites, using pattern
                        ; #111 onwards and the sprite attributes in A