Subversion Repositories Kolibri OS

Compare Revisions

No changes between revisions

Ignore whitespace Rev 30 → Rev 31

/programs/fire/trunk/fire.asm
0,0 → 1,306
;
; FIRE for MENUET - Compile with FASM
;
 
use32
 
org 0x0
db 'MENUET00' ; 8 byte id
dd 38 ; required os
dd START ; program start
dd I_END ; image size
dd 0x80000 ; reguired amount of memory
dd 0x80000
dd 0x00000000 ; reserved=no extended header
 
include 'lang.inc'
include 'macros.inc'
 
START:
 
call draw_window
 
mov edi,0x40000
mov ecx,320*600+100
mov eax,0
cld
rep stosb
 
sta: ; calculate fire image
 
mov esi, FireScreen
add esi, 0x2300
sub esi, 80
mov ecx, 80
xor edx, edx
 
NEWLINE:
 
mov eax,dword [FireSeed] ; New number
mov edx, 0x8405
mul edx
inc eax
mov dword [FireSeed], eax ; Store seed
 
mov [esi], dl
inc esi
dec ecx
jnz NEWLINE
 
mov ecx, 0x2300
sub ecx, 80
mov esi, FireScreen
add esi, 80
 
FIRELOOP:
 
xor eax,eax
 
cmp [type],0
jnz notype1
mov al, [esi]
add al, [esi + 2]
adc ah, 0
add al, [esi + 1]
adc ah, 0
add al, [esi + 81]
adc ah, 0
notype1:
 
cmp [type],1
jnz notype2
mov al, [esi]
add al, [esi - 1]
adc ah, 0
add al, [esi - 1]
adc ah, 0
add al, [esi + 79]
adc ah,0
notype2:
 
cmp [type],2
jnz notype3
mov al, [esi]
add al, [esi - 1]
adc ah,0
add al, [esi + 1]
adc ah, 0
add al, [esi + 81]
adc ah,0
notype3:
 
shr eax, 2
jz ZERO
dec eax
 
ZERO:
 
mov [esi - 80], al
inc esi
dec ecx
jnz FIRELOOP
 
pusha
 
mov eax,5
mov ebx,[delay]
int 0x40
 
mov al,byte [calc]
inc al
mov byte [calc],al
cmp al,byte 2
jz pdraw
 
jmp nodrw
 
pdraw:
 
mov byte [calc],byte 0
 
mov edi,0x40000
add edi,[fcolor]
mov esi,FireScreen
xor edx,edx
 
newc:
 
movzx eax,byte [esi]
mov ebx,eax
mov ecx,eax
shl ax,8
shr bx,1
mov al,bl
add ecx,eax
shl ax,8
mov ch,ah
 
mov [edi+0],cx
mov [edi+3],cx
mov [edi+6],cx
mov [edi+9],cx
mov [edi+0+320*3],cx
mov [edi+3+320*3],cx
mov [edi+6+320*3],cx
mov [edi+9+320*3],cx
 
add edi,12
inc edx
cmp edx,80
jnz nnl
xor edx,edx
add edi,320*3
nnl:
inc esi
cmp esi,FireScreen+0x2000
jnz newc
 
mov eax,dword 0x00000007 ; display image
mov ebx,0x40000
mov ecx,4*80*65536+200
mov edx,1*65536+22
int 0x40
 
nodrw:
 
popa
 
mov eax,11 ; check if os wants to talk to us
int 0x40
cmp eax,1
jz red
cmp eax,3
jz button
 
jmp sta
 
red: ; draw window
call draw_window
jmp sta
 
button: ; get button id
mov eax,17
int 0x40
 
cmp ah,1
jnz noclose
mov eax,-1 ; close this program
int 0x40
noclose:
 
cmp ah,2 ; change fire type
jnz nob2
mov eax,[type]
add eax,1
and eax,1
mov [type],eax
nob2:
 
cmp ah,3 ; change delay
jnz nob3
mov eax,[delay]
sub eax,1
and eax,1
mov [delay],eax
nob3:
 
cmp ah,4 ; change color
jnz nob4
mov eax,[fcolor]
add eax,1
cmp eax,2
jbe fcok
mov eax,0
fcok:
mov [fcolor],eax
mov eax,0
mov ecx,0x10000
mov edi,0x40000
cld
rep stosd
 
nob4:
 
jmp sta
 
 
 
; ************************************************
; ********* WINDOW DEFINITIONS AND DRAW **********
; ************************************************
 
 
draw_window:
 
pusha
 
mov eax,12 ; tell os about redraw
mov ebx,1
int 0x40
 
mov eax,0 ; define and draw window
mov ebx,100*65536+321
mov ecx,70*65536+222
mov edx,0x00000000
mov esi,0x00000000
mov edi,0x00000000
int 0x40
 
mov eax,dword 0x00000004 ; 'FIRE FOR MENUET'
mov ebx,110*65536+8
mov ecx,dword 0x00FFFFFF
mov edx,text
mov esi,textlen-text
int 0x40
 
mov eax,8
mov ebx,(321-19)*65536+12 ; button start x & size
mov ecx,5*65536+12 ; button start y & size
mov edx,1 ; button number
mov esi,0x009a0000
int 0x40
 
mov eax,8
mov ebx,5*65536+12
mov ecx,5*65536+12
mov edx,2
int 0x40
 
mov eax,8
mov ebx,18*65536+12
mov ecx,5*65536+12
mov edx,3
int 0x40
 
mov eax,8
mov ebx,31*65536+12
mov ecx,5*65536+12
mov edx,4
int 0x40
 
mov eax,12 ; tell os about redraw end
mov ebx,2
int 0x40
 
popa
 
ret
 
 
; DATA SECTION
 
calc dd 0
fcolor dd 2
xx db 'x'
type dd 0
delay dd 0
FireSeed dd 0x1234
text: db 'FIRE FOR MENUET'
textlen:
 
FireScreen:
 
I_END:
 
 
 
Property changes:
Added: svn:eol-style
+native
\ No newline at end of property