file_id.diz
;*******************************************************************************
; /\______ /\______ /\________
; __\\\___ \_ __\\\___ \_ __\\\______ \
; | / / | / / | _____/ \_
; | / /____| / /____| \ |
; | \____ : _____/ : \ |
; | / \ \ |
; | / . \ . \ |
; __ _|_ / \ \ _|_ __
; \ \\_\ \\__\ _/ : \_ : \_ /__// /_// /
; |____/_ _ :______ _ :______ _ |
; \\\____________| \\\____________| \\\____________|
;
; _______ _______ _______ _______ _______ _______
; _\\\__ \___\\\__ \___\\\__ \___\\\_____ \___\\\_____ \___\\\__ \_
;| /______/| / /| / /| / | / | / /
;\ | / /_| / /_| / | / | / /_
;|\_______ : _____/ : \_____/ : / : / : \____ |
;| / . \ . \ . / . / . / |
;| / \ \ / / |
;|___ :___ :___ :___\ :___ :___/ sns |
; \\_________: \\_________: \\_________: \\_________: \\_________: \\_________|
;
; R E D S E C T O R I N C
;
; Crawlspace 256b dos tiny intro Baudsurfer/rsi 2015 aka olivier.poudade.free.fr
; Presented first at Riverwash #7 2015 multi-platform demoparty in Cracow Poland
; Greets Blabla Conscience Bon^2 BReWErS CODEX Flush Lineout Mandarine Onslaught
; Paranoimia Quartex Rebels Razor1911 RiOT Titan and to all assembly programmers
; Youtube video courtesy of Astrofra https://www.youtube.com/watch?v=3RGNI2zwlno
;*******************************************************************************
b equ byte
w equ word
d equ dword
org 100h
mov al,93h
int 10h
mov es,[bx]
mov ax,1124h
int 10h
lds si,[gs:10ch]
mov ch,0fh
a:lodsb
mov bl,10h
c:inc ax
stosb
dec bx
jnz c
loop a
mov bp,140h
mov ds,dx
les ax,[bx]
mov fs,ax
mov d[0e2h],7f00005Bh
mov dx,j
mov ax,251ch
int 21h
e:xor dx,dx
lea ax,[di-10h]
div bp
sub dx,64h
sub ax,0a0h
nop
f:fninit
fild w[3h]
mov [si],ax
fild w[si]
fdiv st0,st1
mov [si],dx
fild w[si]
fdiv st0,st2
fldz
fld st0
mov al,cl
g:fld st3
faddp st2,st0
fadd st0,st2
fld st1
fistp w[si]
mov bx,[si]
add bl,ch
fist w[si]
mov bh,bl
mov bl,[si]
add bl,b[0d0h]
cmp al,b[fs:bx]
jbe h
dec ax
jnz g
h:shr al,4
adC al,0fh
stosb
test di,di
jnz e
mov al,b[0e4h]
aam
cmp ch,0d2h
jnc i
mov b[0d0h],0f4h
sub cl,al
inc ch
jmp e
i:mov cl,0b4h
sub b[0d0h],al
jnc e
xor b[cs:f-1],2
mov ch,20h
jmp e
j:pusha
push cs
pop ds
mov si,01ah
xor b[si],1
jz m
lodsb
mov di,019h
dec b[di]
jnz k
inc b[si]
mov b[di],4
k:mov bl,b[di]
shr bl,1
pushf
mov al,bl
mov bx,o
xlatb
popf
jc l
shr al,4
l:mov bx,n
aas
xlatb
shr al,1
mov si,0e0h
mov ah,al
salc
sub al,066h
mov [si+003h],ax
add al,030h
mov [si],ax
mov dx,00331h
mov al,03fh
out dx,al
dec dx
mov cx,6
rep outsb
out dx,al
m:popa
iret
n db 2
db 049h
db 0a5h
o db 02h,01h
