fix: correction concernant les buffers pour evité les debordements de blocs mémoire.correction concernant la saisie de commande (caractères étendus).Ajout de la commande mem donnant le contenu de la mémoire

This commit is contained in:
Nicolas Hordé 2004-11-10 11:54:51 +00:00
parent 9408661e06
commit 2dc6857104
1 changed files with 111 additions and 9 deletions

View File

@ -6,6 +6,8 @@ smart
org 0100h org 0100h
include ..\include\fat.h include ..\include\fat.h
include ..\include\mem.h
include ..\include\divers.h
start: start:
push cs push cs
@ -16,9 +18,10 @@ start:
pop es pop es
pop fs pop fs
pop gs pop gs
mov ah,21 mov ah,21
mov cl,7 mov cl,7
int 47h int 47h
mov ah,3 mov ah,3
int 48h int 48h
mov ax,0002 mov ax,0002
@ -71,6 +74,8 @@ waitchar:
norr: norr:
cmp al,0Dh cmp al,0Dh
je entere je entere
cmp al,' '
jb waitchar
cmp di,offset buffer+256 cmp di,offset buffer+256
je waitchar je waitchar
mov [di],al mov [di],al
@ -147,10 +152,6 @@ noaddext:
xor bp,bp xor bp,bp
jmp replay jmp replay
reallyerror: reallyerror:
pop ax
pop ax
pop ax
pop ax
mov ah,13 mov ah,13
mov si,offset Error_Syntax mov si,offset Error_Syntax
int 47h int 47h
@ -362,6 +363,103 @@ int 47h
errorrefreshing db 'Impossible de lire le support',0 errorrefreshing db 'Impossible de lire le support',0
extcom db '.EXE',0 extcom db '.EXE',0
Code_Mem:
mov si,offset msgs
mov ah,13
int 47h
mov ah,6
int 47h
mov si,offset menu
mov ah,13
int 47h
mov ah,18h
int 47h
xor cx,cx
listmcb:
mov ah,4
int 49h
jc fino
inc cx
inc bl
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
pop cx
jmp listmcb
fino:
ret
resident db 'oui',0
nonresident db 'non',0
msgs db 'Plan de la mémoire',0
menu db 'Nom Taille Res Parent Mem',0
commands dw Str_Exit ,Code_Exit ,Syn_Exit ,Help_Exit commands dw Str_Exit ,Code_Exit ,Syn_Exit ,Help_Exit
dw Str_Version,Code_Version,Syn_Version,Help_Version dw Str_Version,Code_Version,Syn_Version,Help_Version
@ -372,6 +470,7 @@ commands dw Str_Exit ,Code_Exit ,Syn_Exit ,Help_Exit
dw Str_Dir ,Code_Dir ,Syn_Dir ,Help_Dir dw Str_Dir ,Code_Dir ,Syn_Dir ,Help_Dir
dw Str_refresh ,Code_refresh ,Syn_refresh ,Help_refresh dw Str_refresh ,Code_refresh ,Syn_refresh ,Help_refresh
dw Str_cd ,Code_cd ,Syn_cd ,Help_cd dw Str_cd ,Code_cd ,Syn_cd ,Help_cd
dw Str_Mem ,Code_Mem ,Syn_Mem ,Help_Mem
dw 0 dw 0
Str_Exit db 'QUIT',0 Str_Exit db 'QUIT',0
@ -383,6 +482,7 @@ Str_Mode db 'MODE',0
Str_Dir db 'VOIR',0 Str_Dir db 'VOIR',0
Str_refresh db 'LIRE',0 Str_refresh db 'LIRE',0
Str_cd db 'CH',0 Str_cd db 'CH',0
Str_Mem db 'MEM',0
Syn_Exit db 0 Syn_Exit db 0
Syn_Version db 0 Syn_Version db 0
Syn_Cls db 0 Syn_Cls db 0
@ -392,6 +492,7 @@ Syn_Mode db 'FFH',0
Syn_Dir db 0 Syn_Dir db 0
Syn_refresh db 0 Syn_refresh db 0
Syn_cd db '@',0 Syn_cd db '@',0
Syn_Mem db 0
Help_Exit db 0 Help_Exit db 0
Help_Version db 0 Help_Version db 0
Help_Cls db 0 Help_Cls db 0
@ -400,7 +501,8 @@ Help_Command db 0
Help_Mode db 0 Help_Mode db 0
Help_Dir db 0 Help_Dir db 0
Help_refresh db 0 Help_refresh db 0
Help_cd db 0 Help_cd db 0
Help_Mem db 0
derror db 'Erreur de Syntaxe !',0 derror db 'Erreur de Syntaxe !',0
Error_Syntax db 'La commande ou l''executable n''existe pas ! F1 pour ',0 Error_Syntax db 'La commande ou l''executable n''existe pas ! F1 pour ',0
prompt db '>',0 prompt db '>',0
@ -408,9 +510,9 @@ msg db 'Interpreteur de commande COS V1.1',0
include str0.asm include str0.asm
dir equ $ dir db 32 dup (0)
buffer equ $+128 buffer db 256 dup (0)
buffer2 equ $+128+512 buffer2 db 256 dup (0)
end start end start