diff --git a/kernel/trunk/fs/fs.inc b/kernel/trunk/fs/fs.inc index 7d21821f84..4d2652b521 100644 --- a/kernel/trunk/fs/fs.inc +++ b/kernel/trunk/fs/fs.inc @@ -63,7 +63,7 @@ file_system: ; \begin{diamond}[18.03.2006] ; for subfunction 16 (start application) error codes must be negative -; because positive values are valid PIDs +; because positive values are valid PIDs ; so possible return values are: ; eax > 0 : process created, eax=PID @@ -85,7 +85,7 @@ file_system: ; \end{diamond}[18.03.2006] ; Extract parameters - add eax, std_application_base_address ; abs start of info block + add eax, std_application_base_address ; abs start of info block cmp dword [eax+0],12 ; Get file size je fs_read @@ -163,14 +163,14 @@ endg ; root - only read is allowed ; other operations return "access denied", eax=10 ; (execute operation returns eax=-10) - cmp dword [eax], 0 - jz .read_root - mov ecx, 10 - cmp dword [eax], 16 - jnz @f - neg ecx -@@: mov [esp+36], ecx - ret + cmp dword [eax], 0 + jz .read_root + mov ecx, 10 + cmp dword [eax], 16 + jnz @f + neg ecx +@@: mov [esp+36], ecx + ret .read_root: ; \end{diamond}[18.03.2006] mov esi,dir0 @@ -178,7 +178,7 @@ endg add edi,std_application_base_address mov ecx,11 push ecx -; cld ; already is +; cld ; already is rep movsb mov al,0x10 stosb @@ -234,7 +234,7 @@ endg lea esi,[eax+20] ; abs start of dir + filename mov edi,[eax+16] - add edi,std_application_base_address ; abs start of work area + add edi,std_application_base_address ; abs start of work area call expand_pathz @@ -319,7 +319,7 @@ endg mov ebx, [esp+12] add ebx, std_application_base_address no_fl_start_param: - mov edx,[esp+16] ; flags + mov edx,[esp+16] ; flags call start_application_fl @@ -439,12 +439,12 @@ endg add ebx,[esp+12] no_flp_start_param: - mov edx,[esp+16] ; flags + mov edx,[esp+16] ; flags call start_application_floppy file_system_startapp_return: - mov ebx, [esp+24+24] ; do not modify ebx in application + mov ebx, [esp+24+24] ; do not modify ebx in application jmp file_system_return fs_noflpdisk_start_application: @@ -541,10 +541,10 @@ choice_necessity_partition_1: fs_yesharddisk_all: mov eax,1 - cmp dword [esp+20], 16 - jnz @f - neg eax -@@: mov ebx, [esp+24+24] + cmp dword [esp+20], 16 + jnz @f + neg eax +@@: mov ebx, [esp+24+24] cmp [hdpos],0 ; is hd base set? jz hd_err_return cmp [fat32part],0 ; is partition set? @@ -783,7 +783,7 @@ hd_err_return: mov ebp, [esp+12] add ebp, std_application_base_address no_hd_start_param: - mov edx,[esp+16] ; flags + mov edx,[esp+16] ; flags call start_application_hd @@ -793,12 +793,12 @@ hd_err_return: fs_noharddisk: ; \begin{diamond}[18.03.2006] - mov eax, 5 ; file not found + mov eax, 5 ; file not found ; а может быть, возвращать другой код ошибки? - cmp dword [esp+20], 16 - jnz @f - neg eax -@@: mov ebx, [esp+24+24] ; do not change ebx in application + cmp dword [esp+20], 16 + jnz @f + neg eax +@@: mov ebx, [esp+24+24] ; do not change ebx in application ; \end{diamond}[18.03.2006] file_system_return: @@ -816,16 +816,16 @@ hd_err_return: ; /RD,/FD,/HD - only read is allowed ; other operations return "access denied", eax=10 ; (execute operation returns eax=-10) - cmp dword [esp+20], 0 - jz .read - add esp, 20 - pop ecx - mov eax, 10 - cmp ecx, 16 - jnz @f - neg eax -@@: mov [esp+36], eax - ret + cmp dword [esp+20], 0 + jz .read + add esp, 20 + pop ecx + mov eax, 10 + cmp ecx, 16 + jnz @f + neg eax +@@: mov [esp+36], eax + ret .read: ; \end{diamond}[18.03.2006] mov al,0x10 @@ -931,6 +931,9 @@ LBA_read: mov eax,[edi+0] mov ebx,[edi+4] + mov [hdbase],eax + mov [hdid],ebx + call wait_for_hd_idle ; eax = hd port