775 lines
20 KiB
NASM
775 lines
20 KiB
NASM
model tiny,stdcall
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p586N
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locals
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jumps
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codeseg
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option procalign:byte
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include "..\include\fat.h"
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include "..\include\mem.h"
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include "..\include\divers.h"
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org 0h
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start:
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header exe <,1,0,,,offset imports,,offset realstart>
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realstart:
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call [cs:print],offset msginit
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xor bp,bp
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replay:
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call [cs:addline]
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noret:
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call [cs:addline]
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mov di,offset dir
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call [cs:getdir],di
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call [cs:print],di
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call [cs:print],offset prompt
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mov di,offset buffer
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waitchar:
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xor ax,ax
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int 16h
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call convertfr
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cmp ah,59
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jne norr
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cmp bp,0
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je waitchar
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call [print],[word ptr cs: bp]
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call [copy],[word ptr cs: bp],di
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call [getlength],di
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add di,ax
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jmp waitchar
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norr:
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cmp al,0dh ;entrée
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je entere
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cmp al,08h ;backspace
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je backspace
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cmp al,27 ;echap
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je escape
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cmp al,' '
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jb waitchar
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cmp di,offset buffer+256
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je waitchar
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mov [di],al
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inc di
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call [cs:showchar],ax
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jmp waitchar
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escape:
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cmp di,offset buffer
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je waitchar
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call [cs:getxy]
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mov dx,offset buffer
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mov cx,di
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sub cx,dx
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js waitchar
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je waitchar
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sub ah,cl
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mov cl,ah
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xor ah,ah
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xor ch,ch
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call [cs:setxy],cx,ax
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mov di,offset buffer
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mov [byte ptr di],0
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jmp waitchar
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backspace:
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cmp di,offset buffer
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je waitchar
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call [cs:getxy]
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dec ah
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mov cl,ah
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xor ah,ah
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xor ch,ch
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call [cs:setxy],cx,ax
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call [cs:showchar],' '
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call [cs:setxy],cx,ax
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dec di
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mov [byte ptr di],0
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jmp waitchar
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entere:
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mov [byte ptr di],0
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cmp di,offset buffer
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je noret
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mov si,offset temp
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call [cs:addline]
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call [cs:getitem],offset buffer,si,0,' '
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call [cs:uppercase],si
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mov bx,offset commands
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xor bp,bp
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xor dx,dx
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tre:
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mov di,[bx]
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cmp di,0
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je error
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call [cs:evalue],si,di
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cmp ax,dx
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jb noadd
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mov dx,ax
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mov bp,bx
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noadd:
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call [cs:cmpstr],si,di
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je strisok
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add bx,8
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jmp tre
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strisok:
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mov di,offset temp
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call [cs:copy],offset buffer,di
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call [cs:uppercase],di
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xor cx,cx
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inc cx
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call [cs:getpointeritem],di,cx,' '
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mov di,ax
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cmp [byte ptr di-1],0
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jne nopod
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mov [byte ptr di],0
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nopod:
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call [cs:checksyntax],di,[word ptr bx+4],' '
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jc errorprec
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mov bx,[bx+2]
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call bx
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jmp replay
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error:
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mov di,offset buffer
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call [cs:searchchar],di,'.'
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je noaddext
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call [cs:concat],offset extcom,di
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noaddext:
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call [cs:execfile],di
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jc reallyerror
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xor bp,bp
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jmp replay
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reallyerror:
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push [word ptr cs: bp]
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push offset error_syntax
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call [cs:print]
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jmp replay
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errorprec:
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push offset derror
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call [cs:print]
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jmp replay
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code_exit:
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pop ax
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retf
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code_version:
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call [cs:print],offset version_text
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ret
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version_text db 'Cos 2000 version 1.4Fr par \c04MrNop\c07',0
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code_cls:
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call [cs:clearscreen]
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ret
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code_reboot:
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push 0ffffh
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push 00000h
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retf
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code_command:
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call [cs:print],offset def
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mov bx,offset commands
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showalls:
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push [word ptr bx+4]
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push [word ptr bx+6]
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push [word ptr bx]
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call [cs:print],offset commandes
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add bx,8
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cmp [word ptr bx],0
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jne showalls
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endoff:
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ret
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def db '\c02Liste des commandes internes\l\l\c07',0
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commandes db '%0 \h10:\h12%0 \h70%0\l',0
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code_mode:
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call [cs:gettypeditem],di,0,' '
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and al,1111b
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call [cs:setvideomode],ax
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call [cs:clearscreen]
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ret
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code_dir:
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call [cs:getserial]
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push eax
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mov si,offset nomdisque
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call [cs:getname],si
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push si
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push offset present
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call [cs:print]
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xor ecx,ecx
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mov di,offset bufferentry
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call [cs:findfirstfile],di
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jc nofiles
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go:
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push [word ptr (find di).result.fileattr]
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push [(find di).result.filesize]
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push [(find di).result.filetime]
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push [(find di).result.filedate]
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push [(find di).result.filetimecrea]
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push [(find di).result.filedatecrea]
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lea bx,[(find di).result.filename]
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push bx
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push offset line
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call [cs:print]
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inc ecx
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call [cs:findnextfile],di
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jnc go
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nofiles:
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push ecx
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push offset filess
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call [cs:print]
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ret
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nomdisque db 13 dup (0)
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bufferentry db 512 dup (0)
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present db '\c02Le volume insere est nomme %0, Numero de serie : %hD\l\l',0
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line db '\c07%n %d %t %d %t %z %a\l',0
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filess db '\l\l\c02%u Fichier(s) au total\l\c07',0
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code_cd:
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call [cs:gettypeditem],di,0,' '
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push ax
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push offset changing
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call [cs:print]
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call [cs:changedir],ax
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jnc okchange
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push offset errorchanging
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call [cs:print]
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okchange:
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ret
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changing db 'Changement de repertoire vers %0\l',0
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errorchanging db '\c04Impossible d''atteindre ce dossier\c07',0
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code_kill:
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call [cs:gettypeditem],di,0,' '
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push ax
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push offset killing
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call [cs:print]
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call [cs:mbfind],ax
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jc nochanged
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call [cs:mbfree],ax
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jnc okchanged
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nochanged:
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call [cs:print],offset errorkilling
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okchanged:
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ret
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killing db 'Fermeture du processus %0\l',0
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errorkilling db '\c04Impossible de fermer ce processus\c07',0
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code_stack:
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code_dump:
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code_regs:
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call [cs:savecontext],offset allregs
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push 6
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push eax
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push eax
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mov ax,[word ptr allregs.sss]
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push 6
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push eax
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push eax
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mov ax,[word ptr allregs.sgs]
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push 6
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push eax
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push eax
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mov ax,[word ptr allregs.sfs]
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push 6
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push eax
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push eax
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mov ax,[word ptr allregs.ses]
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push 6
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push eax
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push eax
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mov ax,[word ptr allregs.sds]
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push 6
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push eax
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push eax
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mov ax,[word ptr allregs.scs]
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xor eax,eax
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push 10
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pushd [dword ptr allregs.seip]
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pushd [dword ptr allregs.seip]
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push 10
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pushd [dword ptr allregs.sesp]
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pushd [dword ptr allregs.sesp]
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push 10
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pushd [dword ptr allregs.sebp]
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pushd [dword ptr allregs.sebp]
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push 10
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pushd [dword ptr allregs.sedi]
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pushd [dword ptr allregs.sedi]
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push 10
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pushd [dword ptr allregs.sesi]
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pushd [dword ptr allregs.sesi]
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push 10
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pushd [dword ptr allregs.sedx]
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pushd [dword ptr allregs.sedx]
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push 10
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pushd [dword ptr allregs.secx]
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pushd [dword ptr allregs.secx]
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push 10
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pushd [dword ptr allregs.sebx]
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pushd [dword ptr allregs.sebx]
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push 10
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pushd [dword ptr allregs.seax]
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pushd [dword ptr allregs.seax]
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push 10
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pushd [dword ptr allregs.seflags]
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pushd [dword ptr allregs.seflags]
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call [cs:print],offset registershow
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ret
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registershow db '\l\c02Liste des registres du Microprocesseur\l\l\c07'
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db '\c04CPU\h30FPU\c07\l'
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db 'EFGS: 0x%hD : %w |\h32ST(0) ??:\l'
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db 'EAX : 0x%hD : %w |\h32ST(1) ??:\l'
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db 'EBX : 0x%hD : %w |\h32ST(2) ??:\l'
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db 'ECX : 0x%hD : %w |\h32ST(3) ??:\l'
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db 'EDX : 0x%hD : %w |\h32ST(4) ??:\l'
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db 'ESI : 0x%hD : %w |\h32ST(5) ??:\l'
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db 'EDI : 0x%hD : %w |\h32ST(6) ??:\l'
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db 'EBP : 0x%hD : %w |\h32ST(7) ??:\l'
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db 'ESP : 0x%hD : %w |\h32\l'
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db 'EIP : 0x%hD : %w |\h32\l'
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db 'CS : 0x%hW : %w |\h32\l'
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db 'DS : 0x%hW : %w |\h32\l'
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db 'ES : 0x%hW : %w |\h32\l'
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db 'FS : 0x%hW : %w |\h32\l'
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db 'GS : 0x%hW : %w |\h32\l'
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db 'SS : 0x%hW : %w |\h32\l',0
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allregs regs <>
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code_irqs:
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call [cs:mbfind],offset interruptionbloc
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jc erroronint
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call [cs:print],offset irqmsg1
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mov es,ax
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xor ebx,ebx
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intoirq:
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xor eax,eax
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mov al,[bx+offset irqmap]
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mov dx,size ints
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mul dx
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mov si,ax
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pushd [dword ptr es:(ints si).vector1.data.off]
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pushd [dword ptr es:(ints si).vector1.data.seg]
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call [cs:isrequestirq],bx
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jc requested
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push ' '
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jmp suiterequested
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requested:
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push 'X'
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suiterequested:
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call [cs:isinserviceirq],bx
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jc inservice
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push ' '
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jmp suiteinservice
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inservice:
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push 'X'
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suiteinservice:
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call [cs:isenableirq],bx
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jc activatemat
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push ' '
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jmp suiteactivatemat
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activatemat:
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push 'X'
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suiteactivatemat:
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cmp [es:(ints si).activated],1
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je activate2
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push ' '
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jmp suiteactivate2
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activate2:
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push 'X'
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suiteactivate2:
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cmp [es:(ints si).locked],1
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je verrouille2
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push ' '
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jmp suiteverrouille2
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verrouille2:
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push 'X'
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suiteverrouille2:
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pushd [dword ptr es:(ints si).calledlow]
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pushd [dword ptr es:(ints si).calledhigh]
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pushd [dword ptr es:(ints si).launchedlow]
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pushd [dword ptr es:(ints si).launchedhigh]
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push 3
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xor eax,eax
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mov al,[bx+offset irqmap]
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push eax
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push 3
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push ebx
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call [cs:print],offset irqmsg2
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inc bl
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cmp bl,16
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jb intoirq
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ret
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irqmap db 8,9,10,11,12,13,14,15,0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77
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irqmsg1 db '\l\c02Listes des IRQs\c07\l\l'
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db 'IRQ | Int | Appels | Executions |Ver|Act|IMR|ISR|IRR| Vecteur 1 \l',0
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irqmsg2 db '%w | %w | 0x%hW%hD | 0x%hW%hD | %c | %c | %c | %c | %c | 0x%hW:0x%hW\l',0
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code_int:
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call [cs:mbfind],offset interruptionbloc
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jc erroronint
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mov es,ax
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call [cs:gettypeditem],di,0,' '
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xor edi,edi
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mov di,ax
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mov cx,size ints
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mul cx
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mov si,ax
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pushd [dword ptr es:(ints si).vector8.data.off]
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pushd [dword ptr es:(ints si).vector8.data.seg]
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pushd [dword ptr es:(ints si).vector7.data.off]
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pushd [dword ptr es:(ints si).vector7.data.seg]
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pushd [dword ptr es:(ints si).vector6.data.off]
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pushd [dword ptr es:(ints si).vector6.data.seg]
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pushd [dword ptr es:(ints si).vector5.data.off]
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pushd [dword ptr es:(ints si).vector5.data.seg]
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pushd [dword ptr es:(ints si).vector4.data.off]
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pushd [dword ptr es:(ints si).vector4.data.seg]
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pushd [dword ptr es:(ints si).vector3.data.off]
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pushd [dword ptr es:(ints si).vector3.data.seg]
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pushd [dword ptr es:(ints si).vector2.data.off]
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pushd [dword ptr es:(ints si).vector2.data.seg]
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pushd [dword ptr es:(ints si).vector1.data.off]
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pushd [dword ptr es:(ints si).vector1.data.seg]
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pushd [dword ptr es:(ints si).calledlow]
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pushd [dword ptr es:(ints si).calledhigh]
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pushd [dword ptr es:(ints si).launchedlow]
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pushd [dword ptr es:(ints si).launchedhigh]
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cmp [es:(ints si).activated],1
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je activate
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push offset resident
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jmp suiteactivate
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activate:
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push offset nonresident
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suiteactivate:
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cmp [es:(ints si).locked],1
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je verrouille
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push offset resident
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jmp suiteverrouille
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verrouille:
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push offset nonresident
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suiteverrouille:
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push esi
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push es
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push es
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push edi
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call [cs:print],offset infosint
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ret
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erroronint:
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call [cs:print],offset errorint
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okint:
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ret
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interruptionbloc db '/interrupts',0
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errorint db '\c04Le gestionnaire d''interruption n''est pas actif\l\c07',0
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infosint db '\c07Le bloc d''interruption est charge en memoire et le gestionnaire est actif\l\l'
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db 'Interruption %u\l'
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db 'Pointeur : 0x%hW:0x%hW\l\c07'
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db 'Active : %0\l'
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db 'Verrouillage : %0\l'
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db 'Nombre d''appels : 0x%hD%hD\l'
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db 'Nombre de lancements : 0x%hD%hD\l'
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db '\c02Vecteur 1 : 0x%hW:0x%hW\l'
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db 'Vecteur 2 : 0x%hW:0x%hW\l'
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db 'Vecteur 3 : 0x%hW:0x%hW\l'
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db 'Vecteur 4 : 0x%hW:0x%hW\l'
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db 'Vecteur 5 : 0x%hW:0x%hW\l'
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db 'Vecteur 6 : 0x%hW:0x%hW\l'
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db 'Vecteur 7 : 0x%hW:0x%hW\l'
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db 'Vecteur 8 : 0x%hW:0x%hW\l\c07',0
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code_refresh:
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call [cs:initdrive]
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jnc okrefresh
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call [cs:print],offset errorrefreshing
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ret
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okrefresh:
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call [cs:getserial]
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push eax
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mov si,offset nomdisque
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call [cs:getname],si
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push si
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push offset present
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call [cs:print]
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ret
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errorrefreshing db '\c04Impossible de lire le support',0
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extcom db '.CE',0
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code_mem:
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call [cs:print],offset msg
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xor edx,edx
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xor ebx,ebx
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xor cx,cx
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listmcb:
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call [cs:mbget],cx
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jc fino
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mov fs,ax
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dec ax
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dec ax
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mov gs,ax
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inc cx
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cmp [fs:0x0],'EC'
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jne notace
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push offset resident ;CE? str0 2
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jmp suitelikeace
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notace:
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push offset nonresident
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suitelikeace:
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mov dx,fs
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push edx ;Emplacement memoire hex 2
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;parent
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cmp [gs:mb.reference],0
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jne next
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push cs
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push offset none ;parent lstr0 2x2
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add bx,[gs:mb.sizes]
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||
jmp suitemn
|
||
next:
|
||
mov dx,[gs:mb.reference]
|
||
dec dx
|
||
dec dx
|
||
push dx ;parent lstr0 2x2
|
||
push offset (mb).names
|
||
suitemn:
|
||
cmp [gs: mb.isresident],true
|
||
jne notresident
|
||
push offset resident ;resident str0 2
|
||
jmp suitelistmcb
|
||
notresident:
|
||
push offset nonresident ;resident str0 2
|
||
suitelistmcb:
|
||
xor edx,edx
|
||
mov dx,[gs: mb.sizes]
|
||
shl edx,4
|
||
push 6 ;decimal 4 + type 2
|
||
push edx
|
||
push gs ;nom lstr0 2x2
|
||
push offset (mb).names
|
||
push offset line2 ;ligne
|
||
call [cs:print]
|
||
jmp listmcb
|
||
fino:
|
||
shl ebx,4
|
||
push ebx
|
||
push offset fin
|
||
call [cs:print]
|
||
ret
|
||
resident db "oui",0
|
||
nonresident db "non",0
|
||
line2 db "%0P\h15| %w\h24| %0\h30| %0P\h47| 0x%hW\h56| %0\l",0
|
||
fin db "\l\l\c02%u octets de memoire disponible\l\c07",0
|
||
msg db "\l\c02Plan de la memoire\c07\l\lNom | Taille | Res | Parent | Mem | CE \l",0
|
||
none db ".",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, '‚', 03
|
||
db '@', 03, '2', 03
|
||
db '3', 04, '"', 04
|
||
db '#', 04, '3', 04
|
||
db '4', 05, 39, 05
|
||
db '$', 05, '4', 05
|
||
db '5', 06, '(', 06
|
||
db '%', 06, '5', 06
|
||
db '6', 07, '-', 07
|
||
db '^', 07, '6', 07
|
||
db '7', 08, 'Š', 08
|
||
db '&', 08, '7', 08
|
||
db '8', 09, '_', 09
|
||
db '*', 09, '8', 09
|
||
db '9', 10, '‡', 10
|
||
db '(', 10, '9', 10
|
||
db '0', 11, '…', 11
|
||
db ')', 11, '0', 11
|
||
db '-', 12, ')', 12
|
||
db '_', 12, 'ø', 12
|
||
db 'Q', 16, 'A', 16
|
||
db 'q', 16, 'a', 16
|
||
db 'W', 17, 'Z', 17
|
||
db 'w', 17, 'z', 17
|
||
db '{', 26, '‰', 26
|
||
db '[', 26, 'ˆ', 26
|
||
db ']', 27, '$', 27
|
||
db '}', 27, 'œ', 27
|
||
db 'A', 30, 'Q', 30
|
||
db 'a', 30, 'q', 30
|
||
db ':', 39, 'M', 39
|
||
db ';', 39, 'm', 39
|
||
db 39, 40, '—', 40
|
||
db '"', 40, '%', 40
|
||
db 00, 40, '%', 40
|
||
db '\', 43, '*', 43
|
||
db '|', 43, 'æ', 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, 'õ', 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 str_kill ,code_kill ,syn_kill ,help_kill
|
||
dw str_int ,code_int ,syn_int ,help_int
|
||
dw str_irqs ,code_irqs,syn_irqs ,help_irqs
|
||
dw str_regs ,code_regs,syn_regs ,help_regs
|
||
dw str_stack,code_stack,syn_stack,help_stack
|
||
dw str_dump,code_dump,syn_dump,help_dump
|
||
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
|
||
str_kill db 'KILL',0
|
||
str_int db 'INT',0
|
||
str_irqs db 'IRQS',0
|
||
str_regs db 'REGS',0
|
||
str_stack db 'STACK',0
|
||
str_dump db 'DUMP',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
|
||
syn_kill db '?',0
|
||
syn_int db 'FFh',0
|
||
syn_irqs db 0
|
||
syn_regs db 0
|
||
syn_stack db 0
|
||
syn_dump db '?',0
|
||
|
||
help_exit db 'Permet de quitter l''interpreteur',0
|
||
help_version db 'Affiche la version de COS',0
|
||
help_cls db 'Efface l''ecran',0
|
||
help_reboot db 'Redemarre l''ordinateur',0
|
||
help_command db 'Affiche le detail des commandes',0
|
||
help_mode db 'Modifie le mode video en cours',0
|
||
help_dir db 'Affiche le contenu du repertoire courant',0
|
||
help_refresh db 'Lit le support disquette insere',0
|
||
help_cd db 'Change le repertoire courant',0
|
||
help_mem db 'Affiche le plan de la memoire',0
|
||
help_kill db 'Termine le processus cible',0
|
||
help_int db 'Affiche des informations sur l''interruption',0
|
||
help_irqs db 'Affiche des informations sur les IRQs',0
|
||
help_regs db 'Affiche les registres du microprocesseur',0
|
||
help_stack db 'Affiche la pile systeme',0
|
||
help_dump db 'Affiche le contenu de la memoire',0
|
||
|
||
derror db '\c04Erreur de Syntaxe !',0
|
||
error_syntax db '\c04La commande ou l''executable n''existe pas ! F1 pour %0',0
|
||
prompt db '\c07>',0
|
||
msginit db '\m02\e\c07\l\lInterpreteur de commande COS V1.9\lSous license \c05GPL\c07 - Ecrit par \c04MrNop\l\c07Utilisez la commande CMDS pour connaitres les commandes disponibles\l',0
|
||
|
||
|
||
dir db 32 dup (0)
|
||
buffer db 256 dup (0)
|
||
temp db 256 dup (0)
|
||
|
||
importing
|
||
use VIDEO,clearscreen
|
||
use VIDEO,setvideomode
|
||
use VIDEO,getxy
|
||
use VIDEO,setxy
|
||
use VIDEO,addline
|
||
use VIDEO.LIB,showhex
|
||
use VIDEO.LIB,print
|
||
use VIDEO.LIB,showchar
|
||
use DISQUE,getdir
|
||
use DISQUE,getserial
|
||
use DISQUE,getname
|
||
use DISQUE,findfirstfile
|
||
use DISQUE,findnextfile
|
||
use DISQUE,execfile
|
||
use DISQUE,initdrive
|
||
use DISQUE,changedir
|
||
use SYSTEME,mbget
|
||
use SYSTEME,mbfind
|
||
use SYSTEME,mbfindsb
|
||
use SYSTEME,mbfree
|
||
use SYSTEME,isenableirq
|
||
use SYSTEME,isinserviceirq
|
||
use SYSTEME,isrequestirq
|
||
use SYSTEME,savecontext
|
||
use STR0.LIB,uppercase
|
||
use STR0.LIB,evalue
|
||
use STR0.LIB,copy
|
||
use STR0.LIB,checksyntax
|
||
use STR0.LIB,searchchar
|
||
use STR0.LIB,concat
|
||
use STR0.LIB,getitem
|
||
use STR0.LIB,cmpstr
|
||
use STR0.LIB,getpointeritem
|
||
use STR0.LIB,getlength
|
||
use STR0.LIB,gettypeditem
|
||
endi
|