601 lines
10 KiB
NASM
Executable File
601 lines
10 KiB
NASM
Executable File
.model tiny
|
||
.486
|
||
smart
|
||
.code
|
||
|
||
org 0100h
|
||
|
||
start:
|
||
push cs
|
||
push cs
|
||
pop ds
|
||
pop es
|
||
call clear
|
||
mov ax,0
|
||
call setxy
|
||
mov si,offset msg
|
||
call showstring0
|
||
mov di,0
|
||
mov al,112
|
||
call changeattrib
|
||
call line
|
||
call line
|
||
mov si,offset mssg
|
||
call showstring0
|
||
call line
|
||
mov si,offset msg2
|
||
call showstring0
|
||
call line
|
||
xor di,di
|
||
mov bx,offset buffer
|
||
mov cx,13
|
||
call readsector
|
||
jc fin2
|
||
xor bp,bp
|
||
showall:
|
||
cmp byte ptr [bx+di],0
|
||
je endof2
|
||
mov al,[bx+di+12]
|
||
mov byte ptr [bx+di+12],0
|
||
mov si,bx
|
||
add si,di
|
||
call showstring0
|
||
mov si,offset spaces
|
||
call showstring0
|
||
mov [bx+di+12],al
|
||
mov byte ptr [bx+di+12+5],0
|
||
mov si,bx
|
||
add si,di
|
||
add si,12
|
||
call showstring0
|
||
call line
|
||
add di,32
|
||
inc bp
|
||
jmp showall
|
||
endof2:
|
||
call Select
|
||
endof:
|
||
mov ax,0
|
||
int 16h
|
||
cmp ah,50h
|
||
jne tre1
|
||
cmp xxx,bp
|
||
je endof
|
||
inc xxx
|
||
call select
|
||
jmp endof
|
||
tre1:
|
||
cmp ah,48h
|
||
jne tre2
|
||
cmp xxx,1
|
||
je endof
|
||
dec xxx
|
||
call select
|
||
jmp endof
|
||
tre2:
|
||
cmp al,0Dh
|
||
je fin2
|
||
jne tre3
|
||
mov di,xxx
|
||
dec di
|
||
shl di,5
|
||
mov cx,[di+bx+26]
|
||
call line
|
||
call line
|
||
mov si,offset msgg
|
||
call showstring0
|
||
call executefat
|
||
tre3:
|
||
cmp ah,3bh
|
||
jne endof
|
||
mov di,0
|
||
mov cx,1
|
||
mov al,7
|
||
call changeattribword
|
||
mov si,offset popup
|
||
mov ax,0200h
|
||
call popupmenu
|
||
mov di,0
|
||
mov cx,1
|
||
mov al,112
|
||
call changeattribword
|
||
jmp endof
|
||
fin2:
|
||
ret
|
||
|
||
|
||
popup db 4,'&New'
|
||
db 5,'&Open'
|
||
db 1,'-'
|
||
db 7,'&Delete'
|
||
db 7,'R&ename'
|
||
db 5,'&Copy'
|
||
db 5,'&Link'
|
||
db 1,'-'
|
||
db 8,'&Restart'
|
||
db 10,'&Shut down'
|
||
db 1,'-'
|
||
db 12,'&About me...'
|
||
db 0
|
||
db 070h ;couleur normale
|
||
db 07Fh ;couleur speciale
|
||
db 07h ;couleur select
|
||
|
||
executefat:
|
||
push cs
|
||
mov bx,offset start
|
||
push bx
|
||
mov bx,6000h
|
||
mov es,bx
|
||
push bx
|
||
mov bx,0100h
|
||
push bx
|
||
mov si,offset dot
|
||
fatagain:
|
||
cmp cx,0FFF0h
|
||
jae finishload
|
||
call readsector
|
||
jc fin2
|
||
call showstring0
|
||
add bx,sizec
|
||
call getfat
|
||
jnc fatagain
|
||
finishload:
|
||
push es
|
||
push es
|
||
push es
|
||
pop ds
|
||
pop fs
|
||
pop gs
|
||
push 7202h
|
||
popf
|
||
db 0CBh
|
||
|
||
sizec dw 512
|
||
reserv dw 1
|
||
|
||
;<-cx n<>secteur ->cx code FAT
|
||
getfat:
|
||
push es ax bx dx
|
||
mov ax,cx
|
||
xor dx,dx
|
||
div sizec
|
||
mov cx,ax
|
||
add cx,reserv
|
||
mov bx,offset buffer
|
||
push cs
|
||
pop es
|
||
call readsector
|
||
jc errorgetfat
|
||
shl dx,1
|
||
add bx,dx
|
||
mov cx,[bx]
|
||
errorgetfat:
|
||
pop dx bx ax es
|
||
ret
|
||
|
||
;selectionne la ligne xx
|
||
Select:
|
||
push ax di
|
||
mov di,xxold
|
||
mov al,7
|
||
add di,3
|
||
call changeattrib
|
||
mov ax,xxx
|
||
mov xxold,ax
|
||
mov di,xxx
|
||
mov al,112
|
||
add di,3
|
||
call changeattrib
|
||
pop di ax
|
||
ret
|
||
|
||
;couleur al pour ligne di mot cx
|
||
Changeattribword:
|
||
push bp bx dx di es
|
||
mov dx,0B800h
|
||
mov es,dx
|
||
mov dx,di
|
||
shl dx,5
|
||
shl di,7
|
||
add di,dx
|
||
mov dx,80
|
||
xor bp,bp
|
||
xor bx,bx
|
||
popp:
|
||
cmp byte ptr es:[di],' '
|
||
je noway
|
||
cmp bx,1
|
||
je noway2
|
||
mov bx,1
|
||
inc bp
|
||
cmp cx,bp
|
||
ja fint
|
||
jmp noway2
|
||
noway:
|
||
xor bx,bx
|
||
noway2:
|
||
cmp bp,cx
|
||
jne noway3
|
||
mov es:[di-1],al
|
||
noway3:
|
||
add di,2
|
||
dec dx
|
||
jnz popp
|
||
fint:
|
||
pop es di dx bx bp
|
||
ret
|
||
|
||
|
||
;couleur al pour ligne di
|
||
changeattrib:
|
||
push dx di es
|
||
mov dx,0B800h
|
||
mov es,dx
|
||
mov dx,di
|
||
shl dx,5
|
||
shl di,7
|
||
add di,dx
|
||
mov cx,80
|
||
inc di
|
||
popep:
|
||
mov es:[di],al
|
||
add di,2
|
||
dec cx
|
||
jnz popep
|
||
pop es di dx
|
||
ret
|
||
|
||
colors db 7
|
||
xy dw 0
|
||
x db 0
|
||
y db 0
|
||
xxx dw 1
|
||
xxold dw 0
|
||
msg db ' File Edition',0
|
||
mssg db 'Cos 2000 menu loader release 1.0',0
|
||
msg2 db '>',0
|
||
spaces db ' ',0
|
||
dot db '.',0
|
||
msgg db 'Chargement du programme',0
|
||
|
||
;==========SHOWCHAR===========
|
||
;met un caract<63>re apr<70>s le curseur
|
||
;-> dl
|
||
;<-
|
||
;=============================
|
||
showchar:
|
||
push dx bx es
|
||
mov bx,0B800h
|
||
mov es,bx
|
||
mov bx,cs:xy
|
||
mov dh,cs:colors
|
||
mov es:[bx],dx
|
||
add cs:xy,2
|
||
pop es bx dx
|
||
ret
|
||
|
||
|
||
|
||
;==========SPACE===========
|
||
;met un espace apr<70>s le curseur
|
||
;->
|
||
;<-
|
||
;=============================
|
||
space:
|
||
push bx es
|
||
add cs:xy,2
|
||
mov bx,0B800h
|
||
mov es,bx
|
||
mov bx,cs:xy
|
||
mov byte ptr es:[bx],' '
|
||
pop es bx
|
||
ret
|
||
|
||
;==============================Affiche le nombre nb binaire en EDX==============
|
||
ShowbinRow:
|
||
push es ax bx cx di
|
||
mov di,cs:xy
|
||
mov bx,0B800h
|
||
mov es,bx
|
||
mov ax,cx
|
||
sub cx,32
|
||
neg cx
|
||
shl edx,cl
|
||
mov ch,cs:colors
|
||
binaize:
|
||
rol edx,1
|
||
mov cl,'0'
|
||
adc cl,0
|
||
mov es:[di],cx
|
||
add di,2
|
||
dec al
|
||
jnz binaize
|
||
mov cs:xy,di
|
||
pop di cx bx ax es
|
||
ret
|
||
|
||
;==========SETCOLOR=========
|
||
;Change les attributs du texte a CL
|
||
;-> CL
|
||
;<-
|
||
;=============================
|
||
setcolor:
|
||
mov cs:colors,CL
|
||
ret
|
||
|
||
;=============CLEAR=========
|
||
;Efface l'ecran texte
|
||
;->
|
||
;<-
|
||
;=============================
|
||
clear:
|
||
push es eax cx di
|
||
xor di,di
|
||
mov ax,0b800h
|
||
mov es,ax
|
||
mov eax,07200720h
|
||
mov cx,1000
|
||
cld
|
||
rep stosd
|
||
pop di cx eax es
|
||
ret
|
||
|
||
;==========SCROLLDOWN=========
|
||
;defile de cx lines vers le bas
|
||
;-> CX
|
||
;<-
|
||
;=============================
|
||
scrolldown:
|
||
push cx si di ds es
|
||
mov si,0B800h
|
||
mov es,si
|
||
mov ds,si
|
||
mov si,cx
|
||
shl si,5
|
||
shl cx,7
|
||
add si,cx
|
||
mov cx,4000
|
||
sub cx,si
|
||
xor di,di
|
||
cld
|
||
rep movsb
|
||
pop es ds di si cx
|
||
ret
|
||
|
||
;==========LINE=========
|
||
;remet le curseur a la ligne
|
||
;->
|
||
;<-
|
||
;=============================
|
||
line:
|
||
push ax cx di es
|
||
mov ah,cs:x
|
||
mov al,cs:y
|
||
xor ah,ah
|
||
cmp al,24
|
||
jne scro
|
||
dec al
|
||
mov cl,1
|
||
call scrolldown
|
||
scro:
|
||
inc al
|
||
call setxy
|
||
pop es di cx ax
|
||
ret
|
||
|
||
;==========SETXY=========
|
||
;Change les coordonn<6E>es du curseur a X:AL,Y:AH
|
||
;-> AX
|
||
;<- es di
|
||
;=============================
|
||
setxy:
|
||
push ax bx di
|
||
mov cs:x,ah
|
||
mov cs:y,al
|
||
mov bl,ah
|
||
xor bh,bh
|
||
xor ah,ah
|
||
mov di,ax
|
||
shl di,5
|
||
shl ax,7
|
||
shl bx,1
|
||
add di,ax
|
||
add di,bx
|
||
mov cs:xy,di
|
||
pop di bx ax
|
||
ret
|
||
|
||
;================Affiche la chaine 0 de caract<63>re contenue dans ds:si
|
||
showstring0:
|
||
push es cx si di
|
||
mov di,cs:xy
|
||
mov cx,0B800h
|
||
mov es,cx
|
||
mov ch,cs:colors
|
||
strinaize0:
|
||
mov cl,[si]
|
||
cmp cl,0
|
||
je no0
|
||
mov es:[di],cx
|
||
add di,2
|
||
inc si
|
||
jmp strinaize0
|
||
no0:
|
||
mov cs:xy,di
|
||
pop di si cx es
|
||
ret
|
||
|
||
;==============================Affiche le nombre nb hexa en EDX==============
|
||
ShowHexRow:
|
||
push es ax bx cx di
|
||
mov di,cs:xy
|
||
mov bx,0B800h
|
||
mov es,bx
|
||
mov ax,cx
|
||
sub cx,32
|
||
neg cx
|
||
shl edx,cl
|
||
mov ch,cs:colors
|
||
shr ax,2
|
||
Hexaize:
|
||
rol edx,4
|
||
mov bx,dx
|
||
and bx,0fh
|
||
mov cl,cs:[bx+offset Tab]
|
||
mov es:[di],cx
|
||
add di,2
|
||
dec al
|
||
jnz Hexaize
|
||
mov cs:xy,di
|
||
pop di cx bx ax es
|
||
ret
|
||
Tab db '0123456789ABCDEF'
|
||
ret
|
||
|
||
;===================================sauve l'ecran rapidement================
|
||
SaveScreen:
|
||
push cx si di ds es
|
||
mov cx,0B800H
|
||
mov ds,cx
|
||
push cs
|
||
pop es
|
||
mov cx,(80*25*2)/4
|
||
xor si,si
|
||
mov di,offset Copy2
|
||
cld
|
||
rep movsd
|
||
pop es ds di si cx
|
||
ret
|
||
|
||
|
||
;===================================sauve l'ecran rapidement================
|
||
RestoreScreen:
|
||
push cx si di ds es
|
||
mov cx,0B800H
|
||
mov es,cx
|
||
push cs
|
||
pop ds
|
||
mov cx,(80*25*2)/4
|
||
mov si,offset Copy2
|
||
xor di,di
|
||
cld
|
||
rep movsd
|
||
pop es ds di si cx
|
||
ret
|
||
|
||
;===================================Afficher un int EDX a l'<27>cran en ah,al================
|
||
ShowInt:
|
||
push eax bx cx edx esi di es ds
|
||
mov di,cs:xy
|
||
mov cx,0B800h
|
||
mov es,cx
|
||
xor cx,cx
|
||
mov eax,edx
|
||
mov esi,10
|
||
mov bx,offset showbuffer+27
|
||
decint3:
|
||
xor edx,edx
|
||
div esi
|
||
add dl,'0'
|
||
mov dh,cs:colors
|
||
sub bx,2
|
||
add cx,2
|
||
mov cs:[bx],dx
|
||
cmp ax,0
|
||
jne decint3
|
||
mov si,bx
|
||
push cs
|
||
pop ds
|
||
cld
|
||
rep movsb
|
||
mov cs:xy,di
|
||
pop ds es di esi edx cx bx eax
|
||
ret
|
||
|
||
showbuffer db 35 dup (0FFh)
|
||
Lastread dw 0FFFFh
|
||
|
||
ReadSector:
|
||
push ax cx dx si
|
||
cmp cx,cs:lastread
|
||
je done
|
||
mov cs:LastRead,cx
|
||
mov AX, CX
|
||
xor DX, DX
|
||
div cs:DiskSectorsPerTrack
|
||
mov CL, DL ;{ Set the sector }
|
||
and CL, 63 ;{ Top two bits are bits 8&9 of the cylinder }
|
||
xor DX, DX
|
||
div cs:DiskTracksPerHead
|
||
mov CH, DL ;{ Set the track bits 0-7 }
|
||
mov AL, DH
|
||
ror AL, 1
|
||
ror AL, 1
|
||
and AL, 11000000b
|
||
or CL, AL ;{ Set bits 8&9 of track }
|
||
xor dX, DX
|
||
div cs:DiskHeads
|
||
mov DH, DL ;{ Set the head }
|
||
inc CL
|
||
mov SI, 4
|
||
TryAgain:
|
||
mov AL, 1
|
||
mov DL, 0
|
||
mov AH, 2
|
||
int 13h
|
||
jnc Done
|
||
dec SI
|
||
jnz TryAgain
|
||
mov word ptr cs:lastread,0ffffh
|
||
Done:
|
||
pop si dx cx ax
|
||
ret
|
||
|
||
WriteSector:
|
||
push ax cx dx si
|
||
cmp cs:Lastread,cx
|
||
jne nodestruct
|
||
mov cs:Lastread,0ffffh
|
||
nodestruct:
|
||
mov AX, CX
|
||
xor DX, DX
|
||
div cs:DiskSectorsPerTrack
|
||
mov CL, DL ;{ Set the sector }
|
||
and CL, 63 ;{ Top two bits are bits 8&9 of the cylinder }
|
||
xor DX, DX
|
||
div cs:DiskTracksPerHead
|
||
mov CH, DL ;{ Set the track bits 0-7 }
|
||
mov AL, DH
|
||
ror AL, 1
|
||
ror AL, 1
|
||
and AL, 11000000b
|
||
or CL, AL ;{ Set bits 8&9 of track }
|
||
xor DX, DX
|
||
div cs:DiskHeads
|
||
mov DH, DL ;{ Set the head }
|
||
inc CL
|
||
mov SI, 4
|
||
TryAgain2:
|
||
mov AL, 1
|
||
mov DL, 0
|
||
mov AH, 3
|
||
int 13h
|
||
jnc Done2
|
||
dec SI
|
||
jnz TryAgain2
|
||
Done2:
|
||
pop si dx cx ax
|
||
ret
|
||
|
||
include menu.Asm
|
||
|
||
DiskSectorsPerTrack dw 18
|
||
DiskTracksPerHead dw 80
|
||
DiskHeads dw 2
|
||
|
||
copy2 equ $
|
||
buffer equ $
|
||
|
||
end start
|