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feat: ajout d'une application qui passe en Pmode. Finalisation de la gestion de la souris.

This commit is contained in:
Nicolas Hordé 2001-06-01 22:48:10 +02:00
parent 36a6efc333
commit 336d676da6
8 changed files with 108 additions and 390 deletions
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53
8253.asm
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@ -1,53 +0,0 @@
.model tiny
.486
smart
.code
org 0100h
start:
jmp tsr
db '8253'
Tsr:
cli
cmp ax,1234h
jne nomore
mov ax,4321h
jmp itsok
nomore:
push bx
mov bl,ah
xor bh,bh
shl bx,1
mov bx,cs:[bx].tables
mov cs:current,bx
pop bx
call cs:current
itsok:
jnc noerror
push bp
mov bp,sp
or byte ptr [bp+6],1b
pop bp
mov ax,cs
shl eax,16
mov ax,cs:current
jmp endofint
noerror:
push bp
mov bp,sp
and byte ptr [bp+6],0FEh
pop bp
endofint:
sti
iret
current dw 0
tables dw enableirq
dw disableirq
dw readmaskirq
dw readirr
dw readisr
dw installhandler
dw replacehandler
dw getint
dw setint
dw seteoi

10
disk.asm
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@ -75,6 +75,8 @@ lines:
mov ah,13 mov ah,13
mov si,offset spaces mov si,offset spaces
int 47h int 47h
mov ah,5
int 47h
mov al,16 mov al,16
mov cl,7 mov cl,7
mov ah,21 mov ah,21
@ -105,10 +107,12 @@ doaline2:
inc di inc di
dec al dec al
jnz doaline2 jnz doaline2
dec bh
je outes
mov ah,6 mov ah,6
int 47h int 47h
dec bh jmp lines
jnz lines outes:
mov ah,21 mov ah,21
mov cl,112 mov cl,112
int 47h int 47h
@ -355,7 +359,7 @@ xxyy dw 3
xxyy2 dw 3 xxyy2 dw 3
errordisk db 'An error has occured on drive A:, press a key to continu ',0 errordisk db 'An error has occured on drive A:, press a key to continu ',0
menu db 'Bottom F1, Top F2, Sectors F3&F4, Load/Save F5&F6, Mode F7, Quit F8 MODE ' menu db 'Bottom F1, Top F2, Sectors F3&F4, Load/Save F5&F6, Mode F7, Quit F8 MODE '
pope db 'VIEW ',0 pope db 'VIEW',0
spaces db ' ³ ',0 spaces db ' ³ ',0
showbuffer db 35 dup (0FFh) showbuffer db 35 dup (0FFh)

257
m2.asm
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@ -1,257 +0,0 @@
.model tiny
.486
smart
.code
org 0100h
start:
jmp tsr
drv db 'MOUSE',0
Tsr:
cli
cmp ax,1234h
jne nomore
mov ax,4321h
jmp itsok
nomore:
push bx ax
mov ah,4
mov bh,0
int 50h
mov bl,al
pop ax
cmp byte ptr cs:isact,1
je nottest
mov cs:isact,1
and bl,10000b
cmp bl,16
jae react
mov bl,ah
xor bh,bh
shl bx,1
mov bx,cs:[bx].tables
mov cs:current,bx
pop bx
call cs:current
itsok:
jnc noerror
push bp
mov bp,sp
or byte ptr [bp+6],1b
pop bp
mov ax,cs
shl eax,16
mov ax,cs:current
jmp endofint
noerror:
push bp
mov bp,sp
and byte ptr [bp+6],0FEh
pop bp
endofint:
mov cs:isact,0
sti
iret
nottest:
pop bx
jmp endofint
current dw 0
tables dw cmdmouse
dw cmdmouse2
dw detectmouse
dw getmouse
isact db 0
;Envoie une commande AL … la souris via controleur clavier
cmdmouse:
push ax
videbuff1:
in al, 64h
and al, 10b
jne videbuff1
mov al, 00d4h
out 64h, al
videbuff2:
in al, 64h
and al, 10b
jne videbuff2
pop ax
out 60h, al
in al, 60h
ret
;Envoie une commande2 AL … la souris via controleur clavier carry=nomouse
cmdmouse2:
push ax
videbuff21:
in al, 64h
and al, 10b
jne videbuff21
mov al, 0060h
out 64h, al
videbuff22:
in al, 64h
and al, 10b
jne videbuff22
pop ax
out 60h, al
in al, 60h
ret
Detectmouse:
push ax cx
mov al, 0a8h ;AUX enable
out 64h, al
mov al, 0f3h ;Set sample
call cmdmouse
mov al, 100 ;Set sample
call cmdmouse
mov al, 0e8h ;Set resolution
call cmdmouse
mov al, 01 ;Set resolution
call cmdmouse
mov al, 0e7h ;Set scale 2:1
call cmdmouse
mov al, 0f4h ;Enable device
call cmdmouse
mov al, 47h ;Interruption ON
call cmdmouse2
mov cx, 1024
testmouse:
in al, 60h ;Lecture du port de donn‚es
cmp al, 250 ;Test si il y a une souris
je okmouse
dec cx
jnz testmouse
stc
jmp endoftest
okmouse:
clc
endoftest:
pop cx ax
ret
;envoie en bx,cx les coordonn‚es et en dl les boutons
getmouse:
mov bl,cs:vx
xor bh,bh
mov cl,cs:vy
xor ch,ch
mov dl,cs:button
;sub dl,8
;and dl,0Fh
clc
ret
Button db 0
rx dw 0
ry dw 0
VX db 0
VY db 0
X dw 0
Y dw 0
count db 0
error db 0
xy dw 0
old dw 0
;Gestionnaire de souris PS/2
react:
push ax bx cx dx di ds es
push cs
pop ds
in al, 60h
cmp error, 1
je gest1
cmp count, 1
je gest1
cmp count, 2
je gest2
cmp count, 3
je gest3
gest1:
mov count, 2
mov Button, al
and al, 00001000b
cmp al, 8
je gest1end
mov error, 1
jmp gest1end2
gest1end:
mov error, 0
gest1end2:
mov count, 2
jmp endgest
gest2:
mov count, 3
mov VX, al
jmp endgest
gest3:
mov count, 1
mov VY, al
jmp endgest
endgest:
mov bl,VY
xor bh,bh
mov al,button
shr al,5
and al,1
cmp al,0
je addy
add y,bx
jmp hadsuby
addy:
sub y,bx
hadsuby:
mov bl,VX
xor bh,bh
mov al,button
shr al,8
and al,1
cmp al,0
je addx
sub x,bx
jmp hadsubx
addx:
add x,bx
hadsubx:
push cs
pop es
mov di,offset infos
mov ah,34
int 47h
mov ax,x
mov bx,0FFFFh
xor ch,ch
mov cl,[di+1]
mul cx
div bx
mov rx,ax
mov ax,y
mov cl,[di]
mul cx
div bx
mov ry,ax
mul byte ptr [di+1]
add ax,rx
shl ax,1
mov di,ax
mov ax,0B800h
mov es,ax
mov bx,xy
mov ax,old
mov word ptr es:[bx],ax
mov xy,di
mov ax,es:[di]
mov old,ax
mov word ptr es:[di],0FF70h
mov al, 20h
out 0a0h, al
out 20h, al
pop es ds di dx cx bx ax
mov cs:isact,0
pop bx
iret
infos db 10 dup (0)
end start

52
mm.asm
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@ -1,52 +0,0 @@
.model tiny
.486
smart
.code
org 0100h
start:
mov ah,2
int 74h
jc error
mov si,offset dnoerror
jmp noerror
error:
mov si,offset derror
noerror:
mov ah,20
mov bx,1010h
int 47h
mov ax,0
int 16h
xor edx,edx
popr:
mov ah,3
int 74h
mov ah,6
int 47h
mov si,bx
mov di,cx
mov ah,9
mov cx,8
int 47H
mov ah,5
int 47H
mov dx,si
mov ah,9
mov cx,8
int 47H
mov ah,5
int 47h
mov dx,di
mov ah,9
mov cx,8
int 47H
jmp popr
db 0CBh
dnoerror db 'Souris d‚tect‚e en PS/2',0
derror db 'Souris non d‚tect‚e',0
end start

103
mouse.asm
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@ -59,6 +59,8 @@ tables dw cmdmouse
dw cmdmouse2 dw cmdmouse2
dw detectmouse dw detectmouse
dw getmouse dw getmouse
dw getmousescreen
dw configmouse
isact db 0 isact db 0
@ -133,27 +135,46 @@ endoftest:
;envoie en bx,cx les coordonn‚es et en dl les boutons ;envoie en bx,cx les coordonn‚es et en dl les boutons
getmouse: getmouse:
mov bl,cs:vx mov bx,cs:rx
xor bh,bh mov cx,cs:ry
mov cl,cs:vy
xor ch,ch
mov dl,cs:button mov dl,cs:button
;sub dl,8 sub dl,8
;and dl,0Fh and dl,0Fh
clc clc
ret ret
Button db 0 ;envoie en di les coordonn‚es ecran et en dl les boutons
rx dw 0 getmousescreen:
ry dw 0 mov di,cs:xy
VX db 0 mov cx,cs:ry
VY db 0 mov dl,cs:button
X dw 0 sub dl,8
Y dw 0 and dl,0Fh
count db 0 clc
error db 0 ret
xy dw 0
old dw 0
;configure la rapidit‚ dans cl et dans ah,al sphŠre x et y
Configmouse:
mov cs:speed,cl
mov cs:spherex,ah
mov cs:spherey,al
ret
Button db 0
rx dw 0
ry dw 0
VX db 0
VY db 0
X dw 0
Y dw 0
speed db 6
spherex db 0
spherey db 0
count db 0
error db 0
xy dw 0
old dw 0
;Gestionnaire de souris PS/2 ;Gestionnaire de souris PS/2
react: react:
push ax bx cx dx di ds es push ax bx cx dx di ds es
@ -191,17 +212,50 @@ gest3:
mov VY, al mov VY, al
jmp endgest jmp endgest
endgest: endgest:
mov bl,VY cmp error,1
xor bh,bh je errormouse
add y,bx
mov bl,VX
xor bh,bh
add x,bx
push cs push cs
pop es pop es
mov di,offset infos mov di,offset infos
mov ah,34 mov ah,34
int 47h int 47h
mov cl,speed
movsx bx,VY
shl bx,cl
cmp spherey,0
jne nolimity
mov al,[di]
xor ah,ah
dec ax
cmp bx,0
jg decy
cmp ry,ax
jae noaddy
jmp nolimity
decy:
cmp ry,0
je noaddy
nolimity:
sub y,bx
noaddy:
movsx bx,VX
shl bx,cl
cmp spherex,0
jne nolimitx
mov al,[di+1]
xor ah,ah
dec ax
cmp bx,0
jl decx
cmp rx,ax
jae noaddx
jmp nolimitx
decx:
cmp rx,0
je noaddx
nolimitx:
add x,bx
noaddx:
mov ax,x mov ax,x
mov bx,0FFFFh mov bx,0FFFFh
xor ch,ch xor ch,ch
@ -230,6 +284,7 @@ endgest:
mov al, 20h mov al, 20h
out 0a0h, al out 0a0h, al
out 20h, al out 20h, al
errormouse:
pop es ds di dx cx bx ax pop es ds di dx cx bx ax
mov cs:isact,0 mov cs:isact,0
pop bx pop bx

15
pmode.asm Executable file
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@ -0,0 +1,15 @@
.model tiny
.486p
smart
.code
org 0100h
start:
mov eax,cr0
or al,1
mov cr0,eax
db 0CBh
end start

6
setup.asm
View File

@ -156,6 +156,7 @@ jc error2
mov ax,3D00h mov ax,3D00h
int 21h int 21h
jc error2 jc error2
mov cs:temp,ax
mov bx,ax mov bx,ax
mov ax,4202h mov ax,4202h
xor cx,cx xor cx,cx
@ -219,13 +220,16 @@ pop es
call writesector call writesector
mov cx,entrie mov cx,entrie
end1: end1:
mov ah,3eh
mov bx,cs:temp
int 21h
pop es ds bp di si dx bx ax pop es ds bp di si dx bx ax
ret ret
entrie dw 0 entrie dw 0
error2: error2:
stc stc
jmp end1 jmp end1
temp dw 0
makefit: makefit:
push bx cx si di bp push bx cx si di bp

2
system.asm
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@ -171,6 +171,8 @@ tre2:
dec di dec di
shl di,5 shl di,5
mov dx,[di+bx+26] mov dx,[di+bx+26]
cmp [di+bx+12],00657865h ;EXE
jne tre3
mov ah,6 mov ah,6
int 47h int 47h
int 47h int 47h