338 lines
5.3 KiB
NASM
338 lines
5.3 KiB
NASM
include "..\include\mem.h"
|
|
include "..\include\divers.h"
|
|
include "..\include\graphic.h"
|
|
|
|
org 0h
|
|
|
|
start:
|
|
header exe 1
|
|
|
|
realstart:
|
|
mov ax,0305h
|
|
mov bx,0008h
|
|
int 16h
|
|
invoke savestate
|
|
invoke setvideomode,2
|
|
xor ebp,ebp
|
|
xor ax,ax
|
|
mov fs,ax
|
|
invoke disablescroll
|
|
adres:
|
|
invoke saveparamto,infos
|
|
invoke readsector,[sect], buffer
|
|
jnc adres2
|
|
errtr:
|
|
invoke setxy,0,word [lastline]
|
|
invoke print, errordisk
|
|
xor ax,ax
|
|
int 16h
|
|
adres2:
|
|
invoke saveparamto, infos
|
|
mov al,[infos.lines]
|
|
dec al
|
|
mov [lastline],al
|
|
mov al,[infos.columns]
|
|
sub al,16
|
|
mov bl,al
|
|
shr al,2
|
|
mov [sizex],al
|
|
and bl,11b
|
|
mov [sizex2],bl
|
|
mov al,[infos.modenum]
|
|
cmp al,[oldmode]
|
|
je noinit
|
|
invoke clearscreen
|
|
mov [oldmode],al
|
|
noinit:
|
|
invoke setxy,0,0
|
|
mov edi,ebp
|
|
mov bh,[lastline]
|
|
lines:
|
|
xor edx,edx
|
|
mov dx,di
|
|
push edx
|
|
mov edx,edi
|
|
mov dx,[sect]
|
|
push edx
|
|
push spaces
|
|
invoke print
|
|
mov dx,di
|
|
mov al,[sizex]
|
|
mov esi,edi
|
|
doaline:
|
|
push dword [di+buffer]
|
|
push 8
|
|
invoke showhex
|
|
invoke showchar,' '
|
|
inc edi
|
|
dec al
|
|
jnz doaline
|
|
mov edi,esi
|
|
push spaces2
|
|
invoke print
|
|
mov al,[sizex]
|
|
doaline2:
|
|
push word [di+buffer]
|
|
invoke showchar
|
|
inc edi
|
|
dec al
|
|
jnz doaline2
|
|
dec bh
|
|
je outes
|
|
cmp [sizex2],0
|
|
je lines
|
|
invoke addline
|
|
jmp lines
|
|
outes:
|
|
invoke setxy,0,word [lastline]
|
|
invoke print,menu
|
|
waitkey:
|
|
mov ax,0
|
|
int 16h
|
|
cmp ax,3B00h
|
|
jne suit
|
|
cmp bp,8*16
|
|
jae waitkey
|
|
add bp,16
|
|
jmp adres2
|
|
suit:
|
|
cmp ax,3C00h
|
|
jne suit2
|
|
cmp bp,0
|
|
je waitkey
|
|
sub bp,16
|
|
jmp adres2
|
|
suit2:
|
|
cmp ax,3D00h
|
|
jne suit3
|
|
cmp [sect],2880
|
|
ja waitkey
|
|
inc [sect]
|
|
jmp adres
|
|
suit3:
|
|
cmp ax,3E00h
|
|
jne suit4
|
|
cmp [sect],0
|
|
je waitkey
|
|
dec [sect]
|
|
jmp adres
|
|
suit4:
|
|
cmp ax,3F00h
|
|
jne suit5
|
|
jmp adres2
|
|
suit5:
|
|
cmp ax,4000h
|
|
jne suit6
|
|
invoke writesector,[sect],buffer
|
|
jnc waitkey
|
|
jmp errtr
|
|
suit6:
|
|
cmp ax,4100h
|
|
jne suit7
|
|
mov dword [pope],'TIDE'
|
|
invoke setxy,0,word [lastline]
|
|
invoke print,menu
|
|
mov ax,0B800h
|
|
mov es,ax
|
|
mov [xxyy2],3
|
|
mov [xxyy],3
|
|
invoke calc1
|
|
invoke calc2
|
|
waitst:
|
|
mov ax,0
|
|
int 16h
|
|
cmp ah,41h
|
|
jne tre
|
|
mov dword [pope],' EUV'
|
|
push cs
|
|
pop es
|
|
invoke writesector,[sect],buffer
|
|
jnc waitkey
|
|
jmp errtr
|
|
tre:
|
|
cmp al,0
|
|
jne write
|
|
cmp ah,48h
|
|
jne tre1
|
|
cmp [yy],0
|
|
je waitst
|
|
dec [yy]
|
|
jmp cursor
|
|
tre1:
|
|
cmp ah,50h
|
|
jne tre2
|
|
mov al,[lastline]
|
|
dec al
|
|
xor ah,ah
|
|
cmp [yy],ax
|
|
je waitst
|
|
inc [yy]
|
|
jmp cursor
|
|
tre2:
|
|
cmp ah,4Dh
|
|
jne tre4
|
|
cmp [xx],15
|
|
je waitst
|
|
inc [xx]
|
|
jmp cursor
|
|
tre4:
|
|
cmp ah,4Bh
|
|
jne waitst
|
|
cmp [xx],0
|
|
je waitst
|
|
dec [xx]
|
|
jmp cursor
|
|
write:
|
|
invoke asciihex2dec
|
|
cmp cl,15
|
|
ja waitst
|
|
invoke calc1
|
|
invoke calc2
|
|
mov edi,[es:bx-1]
|
|
mov dx,[es:si-1]
|
|
mov byte [es:bx],0112
|
|
mov [es:bx-1],al
|
|
writs:
|
|
mov ax,0
|
|
int 16h
|
|
mov ch,cl
|
|
call asciihex2dec
|
|
cmp cl,15
|
|
ja writs
|
|
shl ch,4
|
|
add ch,cl
|
|
mov [es:bx+1],al
|
|
mov [es:si-1],ch
|
|
mov ax,bx
|
|
call calc3
|
|
mov [bx],ch
|
|
inc [xx]
|
|
cmp [xx],16
|
|
jne pasde
|
|
inc [yy]
|
|
mov [xx],0h
|
|
pasde:
|
|
call calc1
|
|
call calc2
|
|
jmp waitst
|
|
cursor:
|
|
call calc1
|
|
call calc2
|
|
jmp waitst
|
|
suit7:
|
|
cmp ax,4200h
|
|
jne adres
|
|
invoke restorestate
|
|
retf
|
|
calc1:
|
|
push ax dx si
|
|
mov ax,[xx]
|
|
mov dx,[xx]
|
|
shl ax,2
|
|
shl dx,1
|
|
add ax,dx
|
|
add ax,27
|
|
mov bx,[yy]
|
|
mov dx,[yy]
|
|
shl bx,5
|
|
shl dx,7
|
|
add bx,dx
|
|
add bx,ax
|
|
mov byte [es:bx],112
|
|
mov byte [es:bx+2],112
|
|
mov si,[xxyy]
|
|
mov byte [es:si],07
|
|
mov byte [es:si+2],07
|
|
mov [xxyy],bx
|
|
pop si dx ax
|
|
ret
|
|
calc2:
|
|
push ax bx dx
|
|
mov si,[yy]
|
|
mov dx,[yy]
|
|
shl si,5
|
|
shl dx,7
|
|
add si,dx
|
|
mov dx,[xx]
|
|
shl dx,1
|
|
add si,dx
|
|
add si,129
|
|
mov byte [es:si],112
|
|
mov bx,[xxyy2]
|
|
mov byte [es:bx],07
|
|
mov [xxyy2],si
|
|
pop dx bx ax
|
|
ret
|
|
calc3:
|
|
push dx
|
|
xor bx,bx
|
|
mov bx,[xx]
|
|
mov dx,[yy]
|
|
shl dx,4
|
|
add bx,dx
|
|
add bx,bp
|
|
add bx,buffer
|
|
pop dx
|
|
ret
|
|
|
|
asciihex2dec:
|
|
cmp al,'a'
|
|
jb nomin
|
|
cmp al,'f'
|
|
ja nomin
|
|
sub al,'a'-'A'
|
|
jmp ismaj
|
|
nomin:
|
|
cmp al,'A'
|
|
jb nomaj
|
|
cmp al,'F'
|
|
ja nomaj
|
|
ismaj:
|
|
mov cl,al
|
|
sub cl,'A'-10
|
|
jmp endt
|
|
nomaj:
|
|
mov cl,al
|
|
sub cl,'0'
|
|
endt:
|
|
ret
|
|
|
|
xx dw 0
|
|
yy dw 0
|
|
xxyy dw 3
|
|
xxyy2 dw 3
|
|
|
|
lastline db 0
|
|
sizex db 0
|
|
sizex2 db 0
|
|
buffer db 2048 dup (0)
|
|
|
|
dep db ':',0
|
|
errordisk db '\c74Une erreur est apparue sur le lecteur, appuyez sur une touche ',0
|
|
menu db '\c70Haut&Bas [F1/2] Secteur [F3/4] Charger/Sauver [F5/6] Mode [F7] Quit. [F8] '
|
|
pope db 'VUE ',0
|
|
spaces db '\c02%hW:%hW \c04| \c07',0
|
|
spaces2 db '\c04 | \c07',0
|
|
|
|
showbuffer db 35 dup (0FFh)
|
|
oldmode db 0
|
|
sect dw 0
|
|
infos vgainf
|
|
|
|
importing
|
|
use DISQUE,readsector
|
|
use DISQUE,writesector
|
|
use VIDEO,setvideomode
|
|
use VIDEO,savestate
|
|
use VIDEO,restorestate
|
|
use VIDEO,setxy
|
|
use VIDEO,addline
|
|
use VIDEO,saveparamto
|
|
use VIDEO,disablescroll
|
|
use VIDEO,clearscreen
|
|
use VIDEO.LIB,print
|
|
use VIDEO.LIB,showhex
|
|
use VIDEO.LIB,showchar
|
|
endi
|
|
|