; code.asm

; C:>nasm code.asm -o code.xbe

; This includeds the header information for the xbe file.
%include "header.asm"

; CODE ** CODE ** CODE ** CODE ** CODE ** CODE ** CODE ** CODE ** CODE ** CODE ** CODE
; CODE ** CODE ** CODE ** CODE ** CODE ** CODE ** CODE ** CODE ** CODE ** CODE ** CODE

; Lets jump to the entry point in our code e.g. like we do with main() in C...
jmp    start

framebuffer:
dd     0xf0010000 + 640*320 + 80;

; Now I've put all our useful functions/assembly algorithms into a seperate file
; called xlibrary, so we can just call them when we need them :)
%include "xlibrary.asm"

; I've attached the binary file onto the end of the xbe :)


;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
; Globals
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
xpos:
dd    310                ; width/2 = 640/2 = 310
ypos:
dd    240                ; height/2 = 480/2 = 240    
colour:
dd    0xff0000         ; Red colour pixel

ii:
dd 0x0;

;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
start:
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

;for(unsigned int y=0; y<imageHeight; y++)
;{
;    for(unsigned int x=0; x<imageWidth; x++)
;    {
;        // Get the rgb value from our bits array in pic.h
;        unsigned int pixelrgb = imageBits[y*(imageWidth-1)+x];
;        setpixel(x -100, y+50, pixelrgb);
;    }
;}

jmp gogogo

fxleft:
dd    0x64        ; 100 in decimal
fxtop:
dd    0x60

fimagewidth:
dd 0x184        ; or in decimal 388
fimageheight:
dd 0x6C            ; decimal value is 108


gogogo:

push DWORD [fimageheight]
push DWORD [fimagewidth]
push DWORD [fxtop]
push DWORD [fxleft]
push mypic

call BlitRawRGBImage
add     esp, 5*4


;                       8        12      16        20          24
; BlitRawRGBImage( pointerdata, xleft, xtop, widthimage, heightimage )


    call    FlashingLeds
    
    ; Program has now finished, so we simply just stay here and loop :)
bbb:    
    jmp bbb;


; END OF CODE ** END OF CODE ** END OF CODE ** END OF CODE ** END OF CODE ** END OF CODE
; END OF CODE ** END OF CODE ** END OF CODE ** END OF CODE ** END OF CODE ** END OF CODE


%include "picture.asm"

; The file is now 200k in size :)
TIMES 0x200000-($-$$) DB 0x90    ; this will make our section finish at 0x6000
                                ; from the start of the file.

TIMES 0x201000-($-$$) DB 0x0    ; And of course, this will make our file size
                                ; equal to 0x7000 a nice round number -
                                ; 0x7000 is 28672bytes... so if you assemble the file
                                ; you should find its that size exactly.
                                
ENDFILE:

;TIMES 0x6000-($-$$) DB 0x90    ; this will make our section finish at 0x6000
;                                ; from the start of the file.
;
;TIMES 0x7000-($-$$) DB 0x0    ; And of course, this will make our file size
;                                ; equal to 0x7000 a nice round number -
;                                ; 0x7000 is 28672bytes... so if you assemble the file
;                                ; you should find its that size exactly.