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Rev 485 Rev 526
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;                   unos retoques
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;                   unos retoques
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;    version 0.14   10th August 2004
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;    version 0.14   10th August 2004
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;                   Mike Hibbett Added setting default colours
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;                   Mike Hibbett Added setting default colours
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;    version 0.15   24th August 2006
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;    version 0.15   24th August 2006
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;                   diamond (rewritten to function 70)
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;                   diamond (rewritten to function 70)
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;    version 0.16   19th May 2007
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;                   Mario79
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;                   1) correction for changed function 15,
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;                   2) use monochrome background if free memory there are less than 2 MB
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;                   3) use COL0 - COL9 boot parameter
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;                   0=black,1=white,2=green,3=lilas,4=grey
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;
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;                   5=light-blue,6=blue,7=salad,8=pink,9=yellow
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               memsize=20000h
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               memsize=20000h
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               org 0
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               org 0
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;******************************************************************************
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;******************************************************************************
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check_parameters:
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check_parameters:
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    cmp     [PARAMS], dword "BOOT" ; received BOOT parameter -> goto handler
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    cmp     [PARAMS], dword "BOOT" ; received BOOT parameter -> goto handler
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    je      boot_set_background
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    cmp     [PARAMS], word "CO"
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    jne     @f
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    cmp     [PARAMS+2], byte "L"
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    je      boot_set_background
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    je      boot_set_background
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@@:
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    mov     edi, name_string       ; clear string with file name
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    mov     edi, name_string       ; clear string with file name
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    mov     al,  0
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    mov     al,  0
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    mov     ecx, 100
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    mov     ecx, 100
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    rep     movsb
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    rep     movsb
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    jmp     START.l1       ; return to beggining of the progra
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    jmp     START.l1       ; return to beggining of the progra
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;******************************************************************************
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;******************************************************************************
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boot_set_background:
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    mcall 18,16
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boot_set_background:
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    cmp   eax,1024*2
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    jb    set_mono
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    mov     ecx,memsize-fin-stack_size  ; size
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    mov     ecx,memsize-fin-stack_size  ; size
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    mov     edi,fin                     ; pointer
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    mov     edi,fin                     ; pointer
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    call    add_mem             ; mark memory from fin to 0x100000-1024 as free
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    call    add_mem             ; mark memory from fin to 0x100000-1024 as free
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    mov dword [jpeg_st],ebp
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    mov dword [jpeg_st],ebp
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    call    set_as_bgr2         ; set wallpaper
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    call    set_as_bgr2         ; set wallpaper
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    jmp     close_program       ; close the program right now
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    jmp     close_program       ; close the program right now
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;******************************************************************************
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set_mono:
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    mov     eax, 15
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    mov     ebx, 1
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    mov     ecx, 1
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    mov     edx, 1
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    mcall
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    cmp     [PARAMS], dword "BOOT" ; received BOOT parameter -> goto handler
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    jne     @f
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.green:
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    mov     ecx,mono+6
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    jmp     .set
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@@:
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;    cmp     [PARAMS], word "CO" ; received BOOT parameter -> goto handler
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;    jne     .green
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    xor     ecx,ecx
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    mov     cl,[PARAMS+3]
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    sub     cl,0x30
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    cmp     ecx,0
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    jb      .green
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    cmp     ecx,9
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    ja      .green
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    imul    ecx,3
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    add     ecx,mono
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.set:
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    mcall   15,5, ,0,3
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    ; Stretch the image to fit
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    mov     eax, 15
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    mov     ebx, 4
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    mov     ecx, 1
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    mcall
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    mov     eax, 15
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    mov     ebx, 3
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    mcall
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    jmp     close_program
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mono:
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    db 0,0,0       ; black
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    db 255,255,255 ; white
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    db 128,128,0   ; green
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    db 240,202,166 ; lilas
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    db 192,192,192 ; grey
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    db 255,255,0   ; light-blue
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    db 255,0,0     ; blue
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    db 192,220,192 ; salad
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    db 255,0,255   ; pink
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;******************************************************************************
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    db 0,255,255   ; yellow
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;******************************************************************************
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;******************************************************************************
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set_as_bgr2:
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set_as_bgr2: