perso
/
cos2000v1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

feat: prise en charge du format CE pour F10 (reprise commande) Changement du fonctionnement de F12 en utilisant pas la librairie video ni le pilote video

This commit is contained in:
Nicolas Hordé 2004-11-30 19:26:47 +00:00
parent c8330e5e86
commit ad3b0fe9e4
1 changed files with 119 additions and 157 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

276
noyau/clavier.asm
View File

@ -5,6 +5,8 @@ smart
org 0h org 0h
include ..\include\mem.h
start: start:
jmp tsr jmp tsr
@ -15,7 +17,6 @@ tsr:
db 2eh,0ffh,1eh db 2eh,0ffh,1eh
dw offsets dw offsets
cli cli
add dword ptr cs:popes,1
cmp cs:isstate,1 cmp cs:isstate,1
je endofforce je endofforce
mov cs:isstate,1 mov cs:isstate,1
@ -43,12 +44,22 @@ F10:
mov si,offset com mov si,offset com
mov ah,5 mov ah,5
int 49h int 49h
mov cs:isstate,0 pop ax
pop ax
pop ax
push gs push gs
push 0100h push gs
db 0CBh push gs
pop ds
pop es
pop fs
push gs
push size exe
sti
mov cs:[isstate],0
retf
com db 'COMMANDE.EXE',0 com db 'COMMANDE.CE',0
F11: F11:
push ax di es push ax di es
@ -70,17 +81,10 @@ notabove:
f12: f12:
showreg:
pushf
pushad pushad
mov bp,sp pushf
mov ax,ss:[bp+28h] push ds
mov cs:[csr],ax mov cs:[eaxr],eax
mov ax,ss:[bp+26h]
mov cs:[ipr],ax
mov ax,ss:[bp+2Ah]
mov cs:[flr],ax
mov cs:[ebxr],ebx mov cs:[ebxr],ebx
mov cs:[ecxr],ecx mov cs:[ecxr],ecx
mov cs:[edxr],edx mov cs:[edxr],edx
@ -88,169 +92,139 @@ mov cs:[esir],esi
mov cs:[edir],edi mov cs:[edir],edi
mov cs:[espr],esp mov cs:[espr],esp
mov cs:[ebpr],ebp mov cs:[ebpr],ebp
mov cs:[csr],cs
mov cs:[dsr],ds mov cs:[dsr],ds
mov cs:[esr],es mov cs:[esr],es
mov cs:[fsr],fs mov cs:[fsr],fs
mov cs:[gsr],gs mov cs:[gsr],gs
mov cs:[ssr],ss mov cs:[ssr],ss
push ds
pop fs
push cs push cs
pop ds pop ds
mov ah,28h mov si,offset sep
int 47h call Showstr
mov ax,0002
int 47H
mov ah,2
int 47h
mov si,offset etat
mov ah,13
int 47h
mov ah,6
int 47h
mov ah,6
int 47h
mov si,offset reg mov si,offset reg
mov di,offset regdata mov di,offset regdata
mov bx,7 mov bx,7
showregs: showregs:
cmp byte ptr cs:[si+4],":" cmp byte ptr cs:[si+6],":"
jne endshowregs jne endshowregs
mov ah,13 call Showstr
int 47h cmp byte ptr cs:[si+4]," "
cmp byte ptr cs:[si+3],"g"
je segsss
cmp byte ptr cs:[si+2]," "
je segsss je segsss
mov edx,cs:[di] mov edx,cs:[di]
mov cx,32 mov cx,32
mov ah,0Ah call Showhex
int 47h
add di,4 add di,4
jmp showmax jmp showmax
segsss: segsss:
xor edx,edx
mov dx,cs:[di] mov dx,cs:[di]
mov cx,16 mov cx,16
mov ah,0Ah call Showhex
int 47h
push si
mov ah,13
mov si,offset blank
int 47h
pop si
add di,2 add di,2
showmax: showmax:
add si,7 add si,9
mov ebp,edx mov bp,dx
push si push si
mov si,offset beginds mov si,offset beginds
mov ah,13 call showstr
int 47h mov si,bp
pop si
mov cx,8 mov cx,8
mov al,0 mov al,0
mov bx,bp
letshow: letshow:
mov dl,fs:[bx] mov dl,ds:[si]
inc bx inc si
mov ah,0Ah call showhex
int 47h
inc al inc al
cmp al,10 cmp al,10
jb letshow jb letshow
push si
mov si,offset ende mov si,offset ende
mov ah,13 call showstr
int 47h
mov si,offset begines mov si,offset begines
mov ah,13 call showstr
int 47h mov si,bp
pop si
mov bx,bp
mov cx,8 mov cx,8
mov al,0 mov al,0
letshow2: letshow2:
mov dl,es:[bx] mov dl,es:[si]
inc bx inc si
mov ah,0Ah call showhex
int 47h
inc al inc al
cmp al,10 cmp al,10
jb letshow2 jb letshow2
push si
mov si,offset ende mov si,offset ende
mov ah,13 call showstr
int 47h
mov si,offset beginint
mov ah,13
int 47h
pop si pop si
mov edx,ebp
mov ah,8
int 47h
push si
mov si,offset endint
mov ah,13
int 47h
pop si
mov ah,6
int 47h
jmp showregs jmp showregs
endshowregs: endshowregs:
mov ah,6 mov si,offset sep
int 47h call Showstr
mov si,offset pile
mov ah,13
int 47h
mov ah,6
int 47h
mov bp,sp
mov di,0ffffh
sub di,bp
xor si,si
showstack:
mov dl,'+'
mov ah,07h
int 47h
mov ah,0Ah
mov cx,8
mov dx,si
int 47h
mov dl,':'
mov ah,07h
int 47h
mov dx,ss:[bp+si]
mov ah,0Ah
mov cx,16
int 47h
mov ah,06
int 47h
inc si
inc si
cmp si,di
jb showstack
mov ah,0ah
mov edx,cs:popes
mov cx,32
int 47h
xor ax,ax xor ax,ax
int 16h int 16h
mov ah,29h pop ds
int 47h
popad
popf popf
popad
jmp endof jmp endof
begines db ' es[',0
beginds db ' ds[',0
ende db '] ',0
popes dd 0
;==============================Affiche le nombre nb hexa en EDX de taille CX et couleur BL==============
ShowHex:
push ax bx cx edx si di
mov di,cx
sub cx,32
neg cx
shl edx,cl
shr di,2
mov ah,09h
and bx,1111b
Hexaize:
rol edx,4
mov si,dx
and si,1111b
mov al,[si+offset tab]
push cx
mov cx,1
cmp al,32
jb control2
mov ah,09h
int 10h
control2:
mov ah,0Eh
int 10h
pop cx
dec di
jnz Hexaize
pop di si edx cx bx ax
ret
Tab db '0123456789ABCDEF'
;==============================Affiche une chaine DS:SI de couleur BL==============
showstr:
push ax bx cx si
mov cx,1
again:
lodsb
or al,al
jz fin
and bx,0111b
cmp al,32
jb control
mov ah,09h
int 10h
control:
mov ah,0Eh
int 10h
jmp again
fin:
pop si cx bx ax
ret
;================================================
;Routine de débogage
;================================================
regdata: regdata:
eaxr dd 0 eaxr dd 0
ebxr dd 0 ebxr dd 0
@ -260,40 +234,28 @@ esir dd 0
edir dd 0 edir dd 0
espr dd 0 espr dd 0
ebpr dd 0 ebpr dd 0
ipr dw 0
csr dw 0 csr dw 0
dsr dw 0 dsr dw 0
esr dw 0 esr dw 0
fsr dw 0 fsr dw 0
gsr dw 0 gsr dw 0
ssr dw 0 ssr dw 0
flr dw 0
etat db ' Etat des registres processeurs',0 reg db 0Dh,0Ah,"eax : ",0
db 0Dh,0Ah,"ebx : ",0
db 0Dh,0Ah,"ecx : ",0
db 0Dh,0Ah,"edx : ",0
db 0Dh,0Ah,"esi : ",0
db 0Dh,0Ah,"edi : ",0
db 0Dh,0Ah,"esp : ",0
db 0Dh,0Ah,"ebp : ",0
db 0Dh,0Ah,"cs : ",0
db 0Dh,0Ah,"ds : ",0
db 0Dh,0Ah,"es : ",0
db 0Dh,0Ah,"fs : ",0
db 0Dh,0Ah,"gs : ",0
db 0Dh,0Ah,"ss : ",0
reg db "eax : ",0 sep db 0Ah,0Dh,'********************',0Ah,0Dh,0
db "ebx : ",0
db "ecx : ",0
db "edx : ",0
db "esi : ",0
db "edi : ",0
db "esp : ",0
db "ebp : ",0
db "ip : ",0
db "cs : ",0
db "ds : ",0
db "es : ",0
db "fs : ",0
db "gs : ",0
db "ss : ",0
db "flag: ",0
pile db 'Stack :',0
blank db ' ',0
beginint db ' (',0
endint db ') ',0
begines db ' es[',0
beginds db ' ds[',0
ende db '] ',0
end start end start