forked from KolibriOS/kolibrios
updated loader_doc.txt
git-svn-id: svn://kolibrios.org@657 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
parent
a30801ba4b
commit
eb7b2475c8
@ -1,7 +1,23 @@
|
|||||||
|
; (english text below)
|
||||||
|
|
||||||
|
;------------------------------------------
|
||||||
|
; Èíòåðôåéñ ñîõðàíåíèÿ ïàðàìåòðîâ
|
||||||
|
;------------------------------------------
|
||||||
|
Åñëè ïðè ïåðåäà÷å óïðàâëåíèÿ ÿäðó çàãðóç÷èê óñòàíàâëèâàåò AX='KL',
|
||||||
|
òî â DS:SI ÿäðî îæèäàåò äàëüíåãî óêàçàòåëÿ íà ñëåäóþùóþ ñòðóêòóðó:
|
||||||
|
db âåðñèÿ ñòðóêòóðû, äîëæíà áûòü 1
|
||||||
|
dw ôëàãè:
|
||||||
|
áèò 0 óñòàíîâëåí = ïðèñóòñòâóåò îáðàç ðàìäèñêà â ïàìÿòè
|
||||||
|
dd äàëüíèé óêàçàòåëü íà ïðîöåäóðó ñîõðàíåíèÿ ïàðàìåòðîâ
|
||||||
|
ìîæåò áûòü 0, åñëè çàãðóç÷èê íå ïîääåðæèâàåò
|
||||||
|
Ïðîöåäóðà ñîõðàíåíèÿ ïàðàìåòðîâ äîëæíà çàïèñàòü ïåðâûé ñåêòîð ÿäðà
|
||||||
|
kernel.mnt íàçàä íà òî ìåñòî, îòêóäà îíà åãî ñ÷èòàëà; âîçâðàò èç
|
||||||
|
ïðîöåäóðû îñóùåñòâëÿåòñÿ ïî retf.
|
||||||
|
|
||||||
;------------------------------------------
|
;------------------------------------------
|
||||||
; Указание загрузчиком системного каталога
|
; Указание загрузчиком системного каталога
|
||||||
;------------------------------------------
|
;------------------------------------------
|
||||||
Ïåðåä ïåðåäà÷åé óïðàâëåíèÿ ÿäðó ìîãóò áûòü óñòàíîâëåííû ñëåäóþùèå ðåãèñòðû:
|
Ïåðåä ïåðåäà÷åé óïðàâëåíèÿ ÿäðó ìîãóò áûòü óñòàíîâëåíû ñëåäóþùèå ðåãèñòðû:
|
||||||
CX='HA'
|
CX='HA'
|
||||||
DX='RD'
|
DX='RD'
|
||||||
Это указывает на то, что регистр BX указывает на системный раздел. Каталог /kolibri/ на
|
Это указывает на то, что регистр BX указывает на системный раздел. Каталог /kolibri/ на
|
||||||
@ -16,7 +32,7 @@ DX='RD'
|
|||||||
'm' - Приводы CD-ROM
|
'm' - Приводы CD-ROM
|
||||||
|
|
||||||
Возможные значения регистра BH (указывает на раздел):
|
Возможные значения регистра BH (указывает на раздел):
|
||||||
äëÿ BL='a','b','c','d','r' - óêàçûâàåò íà íàçäåë, ãäå ðàñïîëîæåí ñèñòåìíûé êàòàëîã
|
äëÿ BL='a','b','c','d','r' - óêàçûâàåò íà ðàçäåë, ãäå ðàñïîëîæåí ñèñòåìíûé êàòàëîã
|
||||||
для BL='m',указывает на номер физического устройства, с которого надо начинать поиск системного каталога.
|
для BL='m',указывает на номер физического устройства, с которого надо начинать поиск системного каталога.
|
||||||
|
|
||||||
примеры значений регистра BX:
|
примеры значений регистра BX:
|
||||||
@ -28,18 +44,30 @@ DX='RD'
|
|||||||
'r1' - /rd/1/
|
'r1' - /rd/1/
|
||||||
|
|
||||||
|
|
||||||
|
;------------------------------------------
|
||||||
|
; Interface for saving boot-screen settings
|
||||||
|
;------------------------------------------
|
||||||
|
If a loader sets AX='KL' when transferring control to the kernel,
|
||||||
|
the kernel expects in DS:SI far pointer to the following structure:
|
||||||
|
db structure version, must be 1
|
||||||
|
dw flags
|
||||||
|
bit 0 set = ramdisk image in memory is present
|
||||||
|
dd far pointer to save settings procedure
|
||||||
|
may be 0 if such procedure is not supported by loader
|
||||||
|
Procedure for saving settings must write the first sector of the kernel
|
||||||
|
kernel.mnt back to the place, from where it has been read; return from
|
||||||
|
this procedure must be with retf.
|
||||||
|
|
||||||
;------------------------------------------
|
;------------------------------------------
|
||||||
; Note boot system directory
|
; System directory information from loader
|
||||||
;------------------------------------------
|
;------------------------------------------
|
||||||
The transfer of the kernel can be installed following registers:
|
Before transfer of control to the kernel following registers can be set:
|
||||||
CX = 'HA'
|
CX = 'HA'
|
||||||
DX = 'RD'
|
DX = 'RD'
|
||||||
This indicates that the register BX points to a system partition. Catalog /kolibri/ in
|
This indicates that the register BX identifies system partition. The folder /kolibri/ in
|
||||||
this section is system, it is treated as a /sys/
|
this partition is system folder, it can be referenced as /sys/
|
||||||
|
|
||||||
Possible values register BL (indicates the device):
|
Possible values for register BL (indicates the device):
|
||||||
'a' - Primary Master
|
'a' - Primary Master
|
||||||
'b' - Primary Slave
|
'b' - Primary Slave
|
||||||
'c' - Secondary Master
|
'c' - Secondary Master
|
||||||
@ -47,8 +75,8 @@ Possible values register BL (indicates the device):
|
|||||||
'r' - RAM disc
|
'r' - RAM disc
|
||||||
'm' - ROM drives
|
'm' - ROM drives
|
||||||
|
|
||||||
Possible values register BH (indicating section):
|
Possible values for register BH (indicates section):
|
||||||
for BL = 'a', 'b', 'c', 'd', 'r' to denote nazdel where the system folder
|
for BL = 'a', 'b', 'c', 'd', 'r' to denote partition where the system folder
|
||||||
for BL = 'm', indicates the number of physical devices, which must begin a systematic search directory.
|
for BL = 'm', indicates the number of physical devices, which must begin a systematic search directory.
|
||||||
|
|
||||||
Examples of register BX:
|
Examples of register BX:
|
||||||
@ -56,7 +84,5 @@ Examples of register BX:
|
|||||||
'a2' - /hd0/2/
|
'a2' - /hd0/2/
|
||||||
'b1' - /hd1/1/
|
'b1' - /hd1/1/
|
||||||
'd4' - /hd3/4/
|
'd4' - /hd3/4/
|
||||||
'm0' - search directory sidyukam kolibri
|
'm0' - search directory 'kolibri' by all CD-ROMs
|
||||||
'r1' - /rd/1/
|
'r1' - /rd/1/
|
||||||
|
|
||||||
Ïåðåâåäåíî Google
|
|
Loading…
Reference in New Issue
Block a user