cos2000v1/commande/commande.asm

.model tiny
.486
smart
.code

org 0h

include ..\include\fat.h
include ..\include\mem.h
include ..\include\divers.h

start:
	push    cs
        push    cs
        push    cs
        push    cs
        pop     ds
        pop     es
        pop     fs
        pop     gs
     mov ah,21
     mov cl,7
     int 47h
	mov	ah,3
	int	48h
	mov	ax,0002
	int	47h
        mov     ah,2
        int     47h
        mov     ah,6
        int     47h
        mov     ah,6
        int     47h
        mov     ah,42
        int     47h
        mov     ah,13
        mov     si,offset msg
        int     47h
        xor     bp,bp
        mov     dl,' '
        call    setdelimiter0
replay:
        mov     ah,6
        int     47h
noret:
        mov     ah,6
        int     47h
	mov	ah,16
	mov	di,offset dir
	int	48h
	mov	si,di    
        mov     ah,13
	int	47h
        mov     si,offset prompt
        int     47h
        mov     di,offset buffer
waitchar:
        mov     ax,0
        int     16h
        call    convertfr
        cmp     ah,59
        jne     norr
        cmp     bp,0
        je      waitchar
        mov     ah,13
        mov     si,cs:[bp-8]
        int     47h
        push    cs
        pop     es   
        call    copy0
        call    getlength0
        add     di,cx
        jmp     waitchar
norr:
        cmp     al,0Dh  ;entr<74>e
        je      entere
        cmp     al,08h ;backspace
        je      backspace
        cmp     al,27 ;echap
        je      escape
        cmp     al,' '
        jb      waitchar
        cmp     di,offset buffer+256
        je      waitchar
        mov     [di],al
        inc     di
        mov     dl,al  
        mov     ah,7
        int     47h
        jmp     waitchar
escape:
        cmp     di,offset buffer
        je      waitchar
        mov     ah,18h
        int     47h
        mov     dx,offset buffer
        mov     cx,di
        sub     cx,dx
        js      waitchar
        je      waitchar
        sub     bh,cl
        mov     ah,19h
        int     47h
        mov     di,offset buffer
        mov     byte ptr [di],0
backspace:
        cmp     di,offset buffer
        je      waitchar
        mov     ah,18h
        int     47h
        dec     bh
        mov     dl,' '
        mov     ah,0Eh
        int     47h
        mov     ah,19h
        int     47h
        dec     di
        mov     byte ptr [di],0
        jmp     waitchar

entere:
        mov     byte ptr [di],0
        mov     si,offset buffer
        cmp     si,di
        je      noret
        mov     ah,6
        int     47h
        push    cs
        pop     es
        mov     di,offset buffer2
        xor     cx,cx
        call    getitem0
        mov     si,di
        call    uppercase0
        mov     bx,offset commands
        xor     bp,bp
tre:
        mov     di,[bx]
        add     bx,8
        cmp     di,0
        je      error
        push    cs
        pop     es   
        call    evalue0
        cmp     dx,bp
        jb      noadd
        mov     bp,dx
        mov     ax,bx
        noadd:
        call    cmpstr0
        jne     tre
        mov     si,offset buffer
        mov     di,offset buffer2
        call    copy0
        mov     si,di
        call    uppercase0
        xor     cx,cx
        inc     cx
        call    getpointeritem0
        cmp     byte ptr [di-1],0
        jne     nopod
        mov     byte ptr [di],0
nopod:
        mov     si,di
        mov     di,[bx-4]
        call    checksyntax0
        jc      errorprec
        mov     bx,[bx-6]
        call    bx
        jmp     replay
error:
        mov     bp,ax
        push    cs
        pop     es   
        mov     dl,'.'
        call    searchchar0
        je      noaddext
        mov     di,offset buffer
        mov     si,offset extcom
        call    concat0
noaddext:
        mov     si,offset buffer
        mov     ah,18
        int     48h
        jc      reallyerror
        xor     bp,bp
        jmp     replay
reallyerror:
        mov     ah,13
        mov     si,offset Error_Syntax
        int     47h
        mov     ah,13
        mov     si,cs:[bp-8]
        int     47h
        jmp     replay
errorprec:
        mov     ah,13
        mov     si,offset derror
        int     47h
        jmp     replay
        
Code_Exit:
        pop     ax
        db      0CBh
        
Code_Version:
        mov     ah,13
        mov     si,offset Version_Text
        int     47h
        ret
        
Version_Text db 'Cos 2000 version 1.2Fr par Nico',0
        
Code_Cls:
        mov     ah,2
        int     47h
        ret
        
Code_Reboot:
        push    0FFFFh
        push    00000h
        db 0CBH
        
Code_Command:
        mov     bx,offset commands
showalls:
        mov     si,[bx]
        add     bx,8
        cmp     si,0
        je      endoff
        mov     ah,13
        int     47h
        mov     ah,6
        int     47h
        jmp     showalls
        endoff:
        ret

Code_Mode:
        mov     cx,0
        call    gettypeditem0
        mov     ah,0
        mov     al,dl
        and     al,1111b
        int     47h
        mov     ah,2
        int     47h
        ret

present db 'Le volume insere est nomme ',0
present2 db ', Numero de serie : ',0
nomdisque db 13 dup (0)
Code_Dir:
mov si,offset present
mov ah,13
int 47h
mov ah,11
mov di,offset nomdisque
int 48h
mov si,di
mov ah,13
int 47h
mov si,offset present2
mov ah,13
int 47h
mov ah,12
int 48h
mov ah,10
mov cx,32
int 47h
mov ah,6
int 47h
mov ah,6
int 47h
xor ebp,ebp
mov di,offset bufferentry
mov si,di
mov ah,7
int 48h
jc nofiles
go:
mov ah,46
int 47h
mov ah,05
int 47h
int 47h
int 47h
mov ah,44
mov dx,[si+Entries.FileDateCrea]
int 47h
mov ah,05
int 47h
int 47h
int 47h
mov ah,45
mov dx,[si+Entries.FileTimeCrea]
int 47h
mov ah,05
int 47h
int 47h
int 47h
mov ah,44
mov dx,[si+Entries.FileDate]
int 47h
mov ah,05
int 47h
int 47h
int 47h
mov ah,45
mov dx,[si+Entries.FileTime]
int 47h
mov ah,05
int 47h
int 47h
int 47h
mov ah,48
mov edx,[si+Entries.FileSize]
int 47h
mov ah,05
int 47h
int 47h
int 47h
mov ah,47
mov dl,[si+Entries.FileAttr]
int 47h
mov ah,6
int 47h
inc bp
mov ah,8
int 48h
jnc go
nofiles:
mov edx,ebp
mov ah,6
int 47h
mov ah,8
int 47h
mov si,offset filess
mov ah,13
int 47h
ret
bufferentry db 32 dup (0)
filess db ' Fichier(s) au total',0

changing db 'Changement de repertoire vers ',0
code_cd:
	mov     cx,0
        call    gettypeditem0
	push	si
	mov	si,offset changing
	mov	ah,13
	int	47h
	pop	si
	int	47h
	mov 	ah,6
	int 	47h
	mov	si,di
	mov	ah,13
	int	48h
	jnc	okchange
	mov	si,offset errorchanging
	mov	ah,13
	int	47h
okchange:
	ret
errorchanging db 'Impossible d''atteindre ce dossier',0

code_refresh:
	mov 	ah,3
	int 	48h
	jnc	okrefresh
	mov	si,offset errorrefreshing
	mov	ah,13
	int	47h
ret
okrefresh:
mov si,offset present
mov ah,13
int 47h
mov ah,11
mov di,offset nomdisque
int 48h
mov si,di
mov ah,13
int 47h
mov si,offset present2
mov ah,13
int 47h
mov ah,12
int 48h
mov ah,10
mov cx,32
int 47h
mov ah,6
int 47h
	ret
errorrefreshing db 'Impossible de lire le support',0

extcom db '.CE ',0

Code_Mem:
mov si,offset msgs
mov ah,13
int 47h
mov ah,6
int 47h
mov ah,6
int 47h
mov si,offset menu
mov ah,13
int 47h
mov ah,6
int 47h
mov ah,18h
int 47h
xor cx,cx
listmcb:
mov ah,4
int 49h
jc fino
inc cx
mov ah,18h
int 47h
push gs
pop ds
mov bh,0
mov si,MB.Names
mov ah,14h
int 47h
mov bh,15
xor edx,edx
mov dx,ds:[MB.Sizes]
shl edx,4
mov ah,0Fh
int 47h
mov bh,24
cmp ds:[MB.IsResident],true
push cs
pop ds
jne notresident
mov si,offset resident
mov ah,14h
int 47h
jmp suitelistmcb
notresident:
mov si,offset nonresident
mov ah,14h
int 47h
suitelistmcb:
mov bh,30
cmp gs:[MB.Reference],0
je next
cmp gs:[MB.Reference],1000h
jb next
mov ax,gs:[MB.Reference]
dec ax
dec ax
mov ds,ax
mov si,MB.Names
mov ah,14h
int 47h
next:
mov bh,46
xor edx,edx
mov dx,gs
inc dx
inc dx
push cx
mov cx,16
mov ah,11h
int 47h
mov ah,6h
int 47h
pop cx
jmp listmcb
fino:
ret
resident db 'oui',0
nonresident db 'non',0
msgs db 'Plan de la memoire',0
menu db 'Nom            Taille   Res   Parent          Mem',0


;converti le jeux scancode/ascii en fr ax->ax
convertfr:
            push        dx si
            mov         si,offset fr
searchtouch:
            mov         dx,cs:[si]
            cmp         dx,0
            je          endofconv
            add         si,4
            cmp         dx,ax
            jne         searchtouch
            mov         ax,cs:[si-2]
endofconv:
            pop          dx si
            ret

fr:                     db   '1', 02, '&', 02
                        db   '!', 02, '1', 02
                        db   '2', 03, '<27>', 03
                        db   '@', 03, '2', 03
                        db   '3', 04, '"', 04
                        db   '#', 04, '3', 04
                        db   '4', 05,  39, 05
                        db   '$', 05, '4', 05
                        db   '5', 06, '(', 06
                        db   '%', 06, '5', 06
                        db   '6', 07, '-', 07
                        db   '^', 07, '6', 07
                        db   '7', 08, '<27>', 08
                        db   '&', 08, '7', 08
                        db   '8', 09, '_', 09
                        db   '*', 09, '8', 09
                        db   '9', 10, '<27>', 10
                        db   '(', 10, '9', 10
                        db   '0', 11, '<27>', 11
                        db   ')', 11, '0', 11
                        db   '-', 12, ')', 12
                        db   '_', 12, '<27>', 12
                        db   'Q', 16, 'A', 16
                        db   'q', 16, 'a', 16
                        db   'W', 17, 'Z', 17
                        db   'w', 17, 'z', 17
                        db   '{', 26, '<27>', 26
                        db   '[', 26, '<27>', 26
                        db   ']', 27, '$', 27
                        db   '}', 27, '<27>', 27
                        db   'A', 30, 'Q', 30
                        db   'a', 30, 'q', 30
                        db   ':', 39, 'M', 39
                        db   ';', 39, 'm', 39
                        db    39, 40, '<27>', 40
                        db   '"', 40, '%', 40
                        db    00, 40, '%', 40
                        db   '\', 43, '*', 43
                        db   '|', 43, '<27>', 43
                        db   'Z', 44, 'W', 44
                        db   'z', 44, 'w', 44
                        db   'm', 50, ',', 50
                        db   'M', 50, '?', 50
                        db   ',', 51, ';', 51
                        db   '<', 51, '.', 51
                        db   '.', 52, ':', 52
                        db   '>', 52, '/', 52
                        db   '?', 53, '<27>', 53
                        db   '/', 53, '!', 53
                        db   '\', 86, '<', 86
                        db   '|', 86, '>', 86
                        db   00, 79h, '~', 03
                        db   00, 7Ah, '#', 04
                        db   00, 7Bh, '{', 05
                        db   00, 7Ch, '[', 06
                        db   00, 7Dh, '|', 07
                        db   00, 7Eh, '`', 08
                        db   00, 7Fh, '\', 09
                        db   00, 80h, '^', 10
                        db   00, 81h, '@', 11
                        db   00, 82h, ']', 12
                        db   00, 83h, '}', 13
                        db   00,  00,  00, 00















        
commands      dw Str_Exit   ,Code_Exit   ,Syn_Exit   ,Help_Exit
              dw Str_Version,Code_Version,Syn_Version,Help_Version
              dw Str_Cls    ,Code_Cls    ,Syn_Cls    ,Help_Cls
              dw Str_Reboot ,Code_Reboot ,Syn_Reboot ,Help_Reboot
              dw Str_Command,Code_Command,Syn_Command,Help_Command   
              dw Str_Mode   ,Code_Mode   ,Syn_Mode   ,Help_Mode
              dw Str_Dir   ,Code_Dir   ,Syn_Dir   ,Help_Dir
              dw Str_refresh   ,Code_refresh   ,Syn_refresh   ,Help_refresh
	      dw Str_cd   ,Code_cd   ,Syn_cd   ,Help_cd
	      dw Str_Mem   ,Code_Mem   ,Syn_Mem   ,Help_Mem
              dw 0
      
Str_Exit      db 'QUIT',0
Str_Version   db 'VERS',0
Str_Cls       db 'CLEAR',0
Str_Reboot    db 'REBOOT',0
Str_Command   db 'CMDS',0
Str_Mode      db 'MODE',0
Str_Dir		db 'DIR',0
Str_refresh 	db 'DISK',0
Str_cd 		db 'CD',0
Str_Mem 	db 'MEM',0
Syn_Exit      db 0
Syn_Version   db 0
Syn_Cls       db 0
Syn_Reboot    db 0
Syn_Command   db 0
Syn_Mode      db 'FFH',0
Syn_Dir   db 0
Syn_refresh   db 0
Syn_cd   db '@',0
Syn_Mem db 0
Help_Exit     db 0
Help_Version  db 0
Help_Cls      db 0
Help_Reboot   db 0
Help_Command  db 0
Help_Mode     db 0
Help_Dir     db 0  
Help_refresh     db 0   
Help_cd     db 0
Help_Mem db 0
derror        db 'Erreur de Syntaxe !',0
Error_Syntax  db 'La commande ou l''executable n''existe pas ! F1 pour ',0
prompt        db '>',0
msg           db 'Interpreteur de commande COS V1.9',0

        include str0.asm

dir           db 32 dup (0)
buffer        db 256 dup (0)
buffer2       db 256 dup (0)


end start