diff --git a/kernel/trunk/boot/bootcode.inc b/kernel/trunk/boot/bootcode.inc index e0dc69e983..b7977dc681 100644 --- a/kernel/trunk/boot/bootcode.inc +++ b/kernel/trunk/boot/bootcode.inc @@ -93,6 +93,14 @@ macro _ask_question question,range,variable_to_set mov [variable_to_set], al } +clear_status_field: + mov si, space_msg + mov byte [si+80], 0 + _setcursor 16,0 + call printplain + _setcursor 16,0 + ret + boot_read_floppy: push si xor si, si @@ -276,7 +284,6 @@ else cld push 0 pop es -; \begin{diamond}[02.12.2005] ; if bootloader sets ax = 'KL', then ds:si points to loader block cmp ax, 'KL' jnz @f @@ -284,8 +291,6 @@ else mov word [cs:cfgmanager.loader_block+2], ds mov word [es:BOOT_LO.kernel_restart], kernel_restart_bootblock @@: -; \end{diamond}[02.12.2005] - ; if bootloader sets cx = 'HA' and dx = 'RD', then bx contains identifier of source disk ; (see comment to BOOT_LO.sys_disk and loader_doc.txt) mov word [es:BOOT_LO.sys_disk], 'r1' ; default value: /rd/1 @@ -420,7 +425,6 @@ sayerr: loopz @b in al, 0x60 -;;;/diamond today 5.02.2008 ; set keyboard typematic rate & delay mov al, 0xf3 out 0x60, al @@ -494,7 +498,6 @@ noloaderblock: call calc_vmodes_table call check_first_parm ;check and enable cursor_pos -; \begin{diamond}[30.11.2005] cfgmanager: ; settings: ; a) preboot_graph = graphical mode @@ -931,20 +934,30 @@ if ~ defined extended_primary_loader push cs push .cont push eax - retf ;call back + retf ;call back .loadc: pop eax .cont: push cs pop ds - mov si, space_msg - mov byte [si+80], 0 - _setcursor 16,0 - call printplain - _setcursor 16,0 + + push es + les bx, [.loader_block] + cmp byte [es:bx+7], 0 ; get write error flag + pop es + jz .load + call clear_status_field + mov si, write_err_msg + call print +.wait_any_key: + xor ax, ax + int 16h + test ax, ax + jz .wait_any_key + .load: + call clear_status_field end if -; \end{diamond}[02.12.2005] ; ASK GRAPHICS MODE @@ -998,37 +1011,38 @@ include '../detect/biosmem.inc' jne no_sys_on_floppy mov si, diskload call print - xor ax, ax ; reset drive - xor dx, dx + xor ax, ax ; reset drive + xor dx, dx ; 1st floppy disk (0) int 0x13 ; do we boot from CD-ROM? - mov ah, 41h - mov bx, 55AAh - xor dx, dx + mov ah, 41h ; check extended mode + mov bx, 55AAh ; test 2 bytes to check that this function is supported + xor dx, dx ; 1st floppy disk (0) int 0x13 - jc .nocd + jc .nocd ; extended mode not supported cmp bx, 0AA55h - jnz .nocd - mov ah, 48h + jnz .nocd ; extended mode not supported + mov ah, 48h ; extended read drive parameters push ds push es pop ds mov si, 0xa000 - mov word [si], 30 + mov word [si], 30 ; size of result buffer int 0x13 pop ds - jc .nocd + jc .nocd ; error getting parameters push ds - lds si, [es:si+26] - test byte [ds:si+10], 40h + lds si, [es:si+26] ; pointer to Enhanced Disk Drive (EDD) configuration parameters + test byte [ds:si+10], 40h ; check ATAPI device pop ds jz .nocd + ; yes - read all floppy by 18 sectors ; TODO: !!!! read only first sector and set variables !!!!! ; ... ; TODO: !!! then read flippy image track by track - + mov cx, 0x0001 ; startcyl,startsector .a1: push cx dx diff --git a/kernel/trunk/boot/booten.inc b/kernel/trunk/boot/booten.inc index 14769cf588..713d49ff6b 100644 --- a/kernel/trunk/boot/booten.inc +++ b/kernel/trunk/boot/booten.inc @@ -94,6 +94,7 @@ save_quest db "New settings have been applied.",13,10,13,10,186 db " Do you want to record them for the future boots?",13,10,186 db " Answer 'yes' only if your booting device is writable. [y/n]: ",0 loader_block_error db "Bootloader data invalid, I cannot continue. Stopped.",0 +write_err_msg db "Recording the configuration has failed. Press any key to resume booting...",0 end if _st latin1 '║ ┌───────────────────────────────┬─┐',13,10,0 diff --git a/kernel/trunk/boot/bootet.inc b/kernel/trunk/boot/bootet.inc index 57145da1fb..d93fe55d43 100644 --- a/kernel/trunk/boot/bootet.inc +++ b/kernel/trunk/boot/bootet.inc @@ -89,8 +89,9 @@ end if loading_msg latin1 "Laadin KolibriOS...",0 if ~ defined extended_primary_loader -save_quest latin1 "Jäta meelde praegused seaded? [y/n]: ",0 +save_quest latin1 "Jäta meelde praegused seaded? [y/n]: ",0 loader_block_error latin1 "Alglaaduri andmed vigased, ei saa jätkata. Peatatud.",0 +write_err_msg latin1 "Salvestamine ebaõnnestus. Käivitamise jätkamiseks vajutage suvalist klahvi...",0 end if _st latin1 '║ ┌───────────────────────────────┬─┐',13,10,0 @@ -103,4 +104,4 @@ remark1 latin1 "Vaikimisi väärtused on kasutatavad enamikes arvutites, kuid m remark2 latin1 "Kui süsteem ei käivitu, proovige lülitada kirje [b] välja. Kui see läheb",0 remark3 latin1 "kinni pärast käivitamist, võimaldama valik [c], keelake [d] ja teha foto.",0 remarks dw remark1, remark2, remark3 -num_remarks = 3 \ No newline at end of file +num_remarks = 3 diff --git a/kernel/trunk/boot/bootge.inc b/kernel/trunk/boot/bootge.inc index b06ce1240a..b5c730c8fb 100644 --- a/kernel/trunk/boot/bootge.inc +++ b/kernel/trunk/boot/bootge.inc @@ -89,8 +89,9 @@ end if loading_msg db "Lade KolibriOS...",0 if ~ defined extended_primary_loader -save_quest db "Aktuelle Einstellungen speichern? [y/n]: ",0 +save_quest db "Aktuelle Einstellungen speichern? [y/n]: ",0 loader_block_error db "Bootloader Daten ungueltig, Kann nicht fortfahren. Angehalten.",0 +write_err_msg db "Schreiben fehlgeschlagen. Zum Booten eine beliebige Taste drucken...",0 end if _st latin1 '║ ┌───────────────────────────────┬─┐',13,10,0 @@ -104,4 +105,4 @@ remark2 db "Wenn das System nicht bootet, das Option [b] deaktivieren versu remark3 db "nach dem Booten hangen bleibt, aktivieren Sie Option [c], deaktivieren [d]",0 remark4 db "und machen Fotos.",0 remarks dw remark1, remark2, remark3, remark4 -num_remarks = 4 \ No newline at end of file +num_remarks = 4 diff --git a/kernel/trunk/boot/bootru.inc b/kernel/trunk/boot/bootru.inc index 6f55c8c289..ad22001bcc 100644 --- a/kernel/trunk/boot/bootru.inc +++ b/kernel/trunk/boot/bootru.inc @@ -92,6 +92,7 @@ save_quest cp866 "Новые настройки были применены. cp866 "║ Хотите записать их для будущих загрузок? Отвечайте да, только",13,10 cp866 "║ если ваше загрузочное устройство доступно для записи. [y/n]: ",0 loader_block_error cp866 "Ошибка в данных начального загрузчика, продолжение невозможно.",0 +write_err_msg cp866 "Неудалось записать. Нажмите любую клавишу, для продолжения загрузки...",0 end if _st cp866 '║ ┌───────────────────────────────┬─┐ ',13,10,0 diff --git a/kernel/trunk/boot/bootsp.inc b/kernel/trunk/boot/bootsp.inc index ae6480c51b..45d93ee097 100644 --- a/kernel/trunk/boot/bootsp.inc +++ b/kernel/trunk/boot/bootsp.inc @@ -91,8 +91,9 @@ end if loading_msg cp850 "Cargando KolibriOS...",0 if ~ defined extended_primary_loader -save_quest cp850 "¿Recordar configuración actual? [s/n]: ",0 -loader_block_error cp850 "Bootloader inválido, no puedo continuar. Detenido.",0 +save_quest cp850 "¿Recordar configuración actual? [s/n]: ",0 +loader_block_error cp850 "Bootloader inválido, no puedo continuar. Detenido.",0 +write_err_msg cp850 "La grabación ha fallado. Presione cualquier tecla para continuar...",0 end if _st cp850 '║ ┌───────────────────────────────┬─┐',13,10,0 diff --git a/kernel/trunk/bootloader/boot_fat12.asm b/kernel/trunk/bootloader/boot_fat12.asm index 6ad4ef1d7d..4c11787368 100644 --- a/kernel/trunk/bootloader/boot_fat12.asm +++ b/kernel/trunk/bootloader/boot_fat12.asm @@ -129,9 +129,7 @@ freeze_pc: found_kernel_file: mov bp, [si+01ah] ; first cluster of kernel file - ; mov [cluster1st+boot_program], bp ; starting cluster of kernel file - ; <\diamond> ; reading first FAT table mov ax, word [BPB_RsvdSecCnt+boot_program] ; begin first FAT abs sector number @@ -184,12 +182,10 @@ verify_end_sector: jmp loop_obtains_kernel_data execute_kernel: - ; mov ax, 'KL' push 0 pop ds mov si, loader_block+boot_program - ; push word seg_read_kernel push word 0 retf ; jmp far 1000:0000 @@ -230,16 +226,23 @@ patchhere: ; read sector from disk read_sector: push bp - mov bp, 20 ; try 20 times + mov bp, 20 ; try 20 times newread: dec bp + jnz .next + cmp ah, 02h ; if read sectors jz file_error_message + mov byte[write_err+boot_program], 1 ; if write sectors + jmp .ret +.next: push ax bx cx dx int 13h pop dx cx bx ax jc newread +.ret: pop bp retn + ;------------------------------------------ ; convert abs. sector number (AX) to BIOS T:H:S ; sector number = (abs.sector%BPB_SecPerTrk)+1 @@ -279,7 +282,6 @@ FirstRootDirSecNum dw ? RootDirSecs dw ? data_start dw ? -; write1st: push cs pop ds @@ -293,11 +295,11 @@ write1st: retf cluster1st dw ? loader_block: - db 1 - dw 0 - dw write1st+boot_program - dw 0 -; <\diamond> + db 1 ; +0 + dw 0 ; +1 + dw write1st+boot_program ; +3 + dw 0 ; +5 +write_err: db 0 ; +7 times 0x1fe-$ db 00h