mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-11-29 12:13:12 +03:00
160 lines
2.5 KiB
NASM
160 lines
2.5 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; A unvwater demo
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; Programmed by Octavio Vega Fernandez
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; http://octavio.vega.fernandez.googlepages.com/CV4.HTM
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; Converted to KolibriOS, By Asper
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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use32
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org 0x0
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db 'MENUET00' ; 8 byte id
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dd 38 ; required os
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dd STARTAPP ; program start
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dd I_END ; program image size
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dd 0x100000 ; required amount of memory
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dd 0x00000000 ; reserved=no extended header
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include "aspapi.inc"
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SCREEN_WIDTH equ 100h
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SCREEN_HEIGHT equ 100h
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STARTAPP:
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mov eax, 18 ;Get CPU speed
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mov ebx, 5
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int 0x40
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shr eax, 28
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mov dword [delay], eax
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init_palette:
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mov edi, Paleta
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;xor eax, eax
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mov eax, 0x40
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@@:
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stosd
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inc al
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jnz @b
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MAIN:
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l1:
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xor esi, esi
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l11:
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xor ebx, ebx
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mov edx, 303h
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sub esi, 101h
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l2:
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and esi, 0xFFFF ;esi=si
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add bl, [esi+img]
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adc bh, ah
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inc esi
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dec dh
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jnz l2
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mov dh, 3
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add esi, 100h-3
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dec dl
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jnz l2
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sub esi, 1ffh
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and esi, 0xFFFF ;esi=si
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mov al, [img+esi]
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sub bx, ax
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shl ax, 2
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sub bx, ax
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shr bx, 2
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mov ax, bx
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shr ax, 7
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sub bx, ax
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mov [img+esi], bl
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inc si
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jnz l11
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call copy_buffer_to_video
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still:
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mov eax, 11 ; Test if there is an event in the queue.
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int 0x40
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cmp al,1 ; redraw request ?
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jz red
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cmp al,2 ; key in buffer ?
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jz key
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cmp al,3 ; button in buffer ?
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jz button
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jmp MAIN
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red:
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call draw_window
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jmp MAIN
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key:
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mov eax, 2
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int 0x40
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cmp ah, 27 ; Test Esc in ASCII
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je close_app
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jmp MAIN
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button:
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mov eax, 17 ; Get pressed button code
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int 0x40
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cmp ah, 1 ; Test x button
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je close_app
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jmp MAIN
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draw_window:
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start_draw_window 100,70,SCREEN_WIDTH+9,SCREEN_HEIGHT+4,0x54224466,labelt;, 14;labellen-labelt
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mov dword [skin_h], eax
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end_draw_window
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ret
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fail:
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; Type something here.
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close_app:
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mov eax, -1 ; close this program
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int 0x40
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copy_buffer_to_video:
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pusha
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; mov eax, 18 ;@WAITVSYNC();
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; mov ebx, 14
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; int 0x40
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mov eax, 5 ;delay
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mov ebx, dword [delay]
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int 0x40
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mov eax, dword [skin_h]
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lea edx, [5*65536+eax]
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mov eax, 65
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mov ebx, img
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mov ecx, SCREEN_WIDTH*65536+SCREEN_HEIGHT ;ecx = w*65536+h
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; mov edx, 5*65536+25 ;edx = x*65536+y
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mov esi, 8
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mov edi, Paleta
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xor ebp, ebp
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int 0x40
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popa
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ret
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; DATA AREA
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; Application Title
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labelt db 'UnvWater demo',0
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delay dd 0
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skin_h dd 25 ; Skin height.
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I_END:
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Paleta rb 1024
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img db 1
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rb 10000h
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