aabc2/KOS_qrcodes
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merge kolibri-cfg into trunk

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git-svn-id: svn://kolibrios.org@1962 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
CleverMouse
2011-06-16 17:09:40 +00:00
parent 2b6c1306c4
commit 08246cd957
180 changed files with 318 additions and 95890 deletions
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179
kernel/trunk/boot/bootcode.inc
View File

@@ -91,6 +91,7 @@ boot_read_floppy:
inc si
cmp si, 10
jb @b
sayerr_badsect:
mov si, badsect
sayerr_plain:
call printplain
@@ -145,8 +146,119 @@ FirstDataSector dw 0 ; begin of data
;=========================================================================
include 'bootvesa.inc' ;Include source for boot vesa
if defined extended_primary_loader
include 'parsers.inc'
end if
start_of_code:
if defined extended_primary_loader
; save data from primary loader
mov word [cs:bootcallback], si
mov word [cs:bootcallback+2], ds
push cs
pop ds
mov [bootdevice], ax
mov [bootfs], bx
; set up stack
mov ax, 3000h
mov ss, ax
mov sp, 0EC00h
; try to load configuration file
mov ax, 1
mov di, config_file_struct
call [bootcallback]
cld
push cs
pop es
; bx=0 - ok, bx=1 - part of file loaded, assume this is ok
cmp bx, 1
ja .config_bad
; configuration file was loaded, parse
; if length is too big, use first 0FFFFh bytes
test dx, dx
jz @f
mov ax, 0FFFFh
@@:
; ds:si will be pointer to current data, dx = limit
xchg ax, dx
push 4000h
pop ds
xor si, si
.parse_loop:
; skip spaces
cmp si, dx
jae .parse_done
lodsb
cmp al, ' '
jbe .parse_loop
dec si
; loop over all possible configuration values
mov bx, config_file_variables
.find_variant:
; get length
mov cx, [es:bx]
; zero length = end of list
jecxz .find_newline
; skip over length
inc bx
inc bx
mov di, bx
; skip over string
add bx, cx
; test whether we have at least cx symbols left
mov ax, cx
add ax, si
jc .next_variant1
cmp ax, dx
jae .next_variant1
; save current position
push si
; compare strings
repz cmpsb
jnz .next_variant2
; strings are equal; look for "=" with possible spaces before and after
@@:
cmp si, dx
jae .next_variant2
lodsb
cmp al, ' '
jbe @b
cmp al, '='
jnz .next_variant2
; ok, we found the true variant
; ignore saved position on the stack
pop ax
; call the parser
call word [es:bx]
; line parsed, find next
.find_newline:
cmp si, dx
jae .parse_done
lodsb
cmp al, 13
jz .parse_loop
cmp al, 10
jz .parse_loop
jmp .find_newline
.next_variant2:
; continue to the next variant, restoring current position
pop si
.next_variant1:
; continue to the next variant
; skip over the parser
inc bx
inc bx
jmp .find_variant
.parse_done:
.config_bad:
; set up segment registers
push cs
pop ds
else
cld
; \begin{diamond}[02.12.2005]
; if bootloader sets ax = 'KL', then ds:si points to loader block
@@ -175,6 +287,7 @@ no_hd_load:
pop ds
push cs
pop es
end if
; set videomode
mov ax, 3
@@ -378,6 +491,7 @@ wait_loop: ; variant 2
apm_end:
_setcursor d80x25_top_num, 0
if ~ defined extended_primary_loader
;CHECK current of code
cmp [cfgmanager.loader_block], -1
jz noloaderblock
@@ -387,6 +501,7 @@ apm_end:
jnz sayerr
push 0
pop es
end if
noloaderblock:
; DISPLAY VESA INFORMATION
@@ -404,7 +519,9 @@ cfgmanager:
; d) preboot_device = from what boot?
; determine default settings
if ~ defined extended_primary_loader
mov [.bSettingsChanged], 0
end if
;.preboot_gr_end:
mov di, preboot_device
@@ -412,6 +529,12 @@ cfgmanager:
; set it to use this preloaded image
cmp byte [di], 0
jnz .preboot_device_inited
if defined extended_primary_loader
inc byte [di]
cmp byte [bootdevice], 'f' ; floppy?
jz .preboot_device_inited
inc byte [di]
else
cmp [.loader_block], -1
jz @f
les bx, [.loader_block]
@@ -422,6 +545,7 @@ cfgmanager:
@@:
; otherwise, set [preboot_device] to 1 (default value - boot from floppy)
mov byte [di], 1
end if
.preboot_device_inited:
; following 4 lines set variables to 1 if its current value is 0
cmp byte [di+preboot_dma-preboot_device], 1
@@ -466,7 +590,11 @@ cfgmanager:
mov si, preboot_device_msg
call print
mov al, [preboot_device]
if defined extended_primary_loader
and eax, 3
else
and eax, 7
end if
mov si, [preboot_device_msgs+eax*2]
call printplain
.show_remarks:
@@ -553,12 +681,18 @@ cfgmanager:
_setcursor 15,0
mov si, bdev
call print
if defined extended_primary_loader
mov bx, '12'
else
mov bx, '14'
end if
call getkey
mov [preboot_device], al
_setcursor 13,0
.d:
if ~ defined extended_primary_loader
mov [.bSettingsChanged], 1
end if
call clear_vmodes_table ;clear vmodes_table
jmp .printcfg
.change_a:
@@ -672,10 +806,14 @@ cfgmanager:
virtual at novesa
.oldtimer dd ?
.starttime dd ?
if ~ defined extended_primary_loader
.bSettingsChanged db ?
end if
.timer dd ?
end virtual
if ~ defined extended_primary_loader
.loader_block dd -1
end if
.gettime:
mov ah, 0
int 1Ah
@@ -692,7 +830,11 @@ end virtual
pushad
call .gettime
sub eax, [.starttime]
if defined extended_primary_loader
sub ax, [preboot_timeout]
else
sub ax, 18*5
end if
jae .timergo
neg ax
add ax, 18-1
@@ -748,6 +890,7 @@ end if
mov si, loading_msg
call print
_setcursor 15,0
if ~ defined extended_primary_loader
cmp [.bSettingsChanged], 0
jz .load
cmp [.loader_block], -1
@@ -788,6 +931,7 @@ end if
call printplain
_setcursor 15,0
.load:
end if
; \end{diamond}[02.12.2005]
; ASK GRAPHICS MODE
@@ -967,6 +1111,7 @@ sayerr_floppy:
mov dx, 0x3f2
mov al, 0
out dx, al
sayerr_memmove:
mov si, memmovefailed
jmp sayerr_plain
@@:
@@ -1145,6 +1290,40 @@ no_sys_on_floppy:
mov al, 0
out dx, al
if defined extended_primary_loader
cmp [boot_dev], 1
jne no_sys_from_primary
; load kolibri.img using callback from primary loader
and word [movedesc + 24 + 2], 0
mov byte [movedesc + 24 + 4], 10h
; read in blocks of 64K until file is fully loaded
mov ax, 1
.repeat:
mov di, image_file_struct
call [bootcallback]
push cs
pop ds
push cs
pop es
cmp bx, 1
ja sayerr_badsect
push bx
mov si, movedesc
and word [si + 16 + 2], 0
mov byte [si + 16 + 4], 4
mov ah, 87h
mov cx, 8000h
int 15h
pop bx
test ah, ah
jnz sayerr_memmove
inc byte [si + 24 + 4]
test bx, bx
jz no_sys_from_primary
mov ax, 2
jmp .repeat
no_sys_from_primary:
end if
; SET GRAPHICS

12
kernel/trunk/boot/booteng.inc
View File

@@ -40,11 +40,15 @@ vrrmprint db "Apply VRR? (picture frequency greater than 60Hz"
ask_bd db "Add disks visible by BIOS emulated in V86-mode? [1-yes, 2-no]: ",0
if defined extended_primary_loader
bdev db "Load ramdisk from [1-floppy; 2-C:\kolibri.img (FAT32);"
db 13,10,186," "
db "3-use preloaded ram-image from kernel restart;"
db 13,10,186," "
db "4-create blank image]: ",0
else
bdev db "Load ramdisk from [1-floppy; 2-kolibri.img]: ",0
end if
probetext db 13,10,13,10,186," Use standart graphics mode? [1-yes, "
db "2-probe bios (Vesa 3.0)]: ",0
;memokz256 db 13,10,186," RAM 256 Mb",0
@@ -88,14 +92,22 @@ off_msg db " off",13,10,0
;readonly_msg db " only for reading",13,10,0
vrrm_msg db " [c] Use VRR:",0
preboot_device_msg db " [d] Floppy image: ",0
if defined extended_primary_loader
preboot_device_msgs dw 0,pdm1,pdm2,0
pdm1 db "real floppy",13,10,0
pdm2 db "C:\kolibri.img (FAT32)",13,10,0
else
preboot_device_msgs dw 0,pdm1,pdm2,pdm3
pdm1 db "real floppy",13,10,0
pdm2 db "C:\kolibri.img (FAT32)",13,10,0
pdm3 db "use already loaded image",13,10,0
pdm4 db "create blank image",13,10,0
end if
loading_msg db "Loading KolibriOS...",0
if ~ defined extended_primary_loader
save_quest db "Remember current settings? [y/n]: ",0
loader_block_error db "Bootloader data invalid, I cannot continue. Stopped.",0
end if
_st db 186,' <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ',13,10,0
_r1 db 186,' <20> 320x200 EGA/CGA 256 colors <20> <20>',13,10,0

12
kernel/trunk/boot/bootet.inc
View File

@@ -50,11 +50,15 @@ ask_bd db "Add disks visible by BIOS emulated in V86-mode? [1-yes, 2-no
;mem_model db 13,10,186," Motherboard memory [1-16 Mb / 2-32 Mb / "
; db "3-64Mb / 4-128 Mb / 5-256 Mb] ? ",0
;bootlog db 13,10,186," After bootlog display [1-continue/2-pause] ? ",0
if defined extended_primary_loader
bdev db "Paigalda m<>luketas [1-diskett; 2-kolibri.img]: ",0
else
bdev db "Paigalda m<>luketas [1-diskett; 2-C:\kolibri.img (FAT32);"
db 13,10,186," "
db "3-kasuta eellaaditud m<>luketast kerneli restardist;"
db 13,10,186," "
db "4-loo t<>hi pilt]: ",0
end if
probetext db 13,10,13,10,186," Kasuta standartset graafika reziimi? [1-jah, "
db "2-leia biosist (Vesa 3.0)]: ",0
;memokz256 db 13,10,186," RAM 256 Mb",0
@@ -99,14 +103,22 @@ off_msg db " v
;readonly_msg db " ainult lugemiseks",13,10,0
vrrm_msg db " [c] Kasuta VRR:",0
preboot_device_msg db " [d] Disketi kujutis: ",0
if defined extended_primary_loader
preboot_device_msgs dw 0,pdm1,pdm2,0
pdm1 db "reaalne diskett",13,10,0
pdm2 db "kolibri.img",13,10,0
else
preboot_device_msgs dw 0,pdm1,pdm2,pdm3
pdm1 db "reaalne diskett",13,10,0
pdm2 db "C:\kolibri.img (FAT32)",13,10,0
pdm3 db "kasuta juba laaditud kujutist",13,10,0
pdm4 db "loo t<>hi pilt",13,10,0
end if
loading_msg db "Laadin KolibriOS...",0
if ~ defined extended_primary_loader
save_quest db "J<EFBFBD>ta meelde praegused seaded? [y/n]: ",0
loader_block_error db "Alglaaduri andmed vigased, ei saa j<>tkata. Peatatud.",0
end if
remark1 db "Default values were selected to match most of configurations, but not all.",0
remark2 db "If you have CRT-monitor, enable VRR in the item [c].",0

12
kernel/trunk/boot/bootge.inc
View File

@@ -55,11 +55,15 @@ ask_bd db "Add disks visible by BIOS emulated in V86-mode? [1-yes, 2-no
;mem_model db 13,10,186," Hauptspeicher [1-16 Mb / 2-32 Mb / "
; db "3-64Mb / 4-128 Mb / 5-256 Mb] ? ",0
;bootlog db 13,10,186," After bootlog display [1-continue/2-pause] ? ",0
if defined extended_primary_loader
bdev db "Lade die Ramdisk von [1-Diskette; 2-kolibri.img]: ",0
else
bdev db "Lade die Ramdisk von [1-Diskette; 2-C:\kolibri.img (FAT32);"
db 13,10,186," "
db "3-benutze ein bereits geladenes Kernel image;"
db 13,10,186," "
db "4-create blank image]: ",0
end if
probetext db 13,10,13,10,186," Nutze Standardgrafikmodi? [1-ja, "
db "2-BIOS Test (Vesa 3.0)]: ",0
;memokz256 db 13,10,186," RAM 256 Mb",0
@@ -104,14 +108,22 @@ off_msg db " aus",13,10,0
;readonly_msg db " fur Lesen",13,10,0
vrrm_msg db " [c] Nutze VRR:",0
preboot_device_msg db " [d] Diskettenimage: ",0
if defined extended_primary_loader
preboot_device_msgs dw 0,pdm1,pdm2,0
pdm1 db "Echte Diskette",13,10,0
pdm2 db "kolibri.img",13,10,0
else
preboot_device_msgs dw 0,pdm1,pdm2,pdm3
pdm1 db "Echte Diskette",13,10,0
pdm2 db "C:\kolibri.img (FAT32)",13,10,0
pdm3 db "Nutze bereits geladenes Image",13,10,0
pdm4 db "create blank image",13,10,0
end if
loading_msg db "Lade KolibriOS...",0
if ~ defined extended_primary_loader
save_quest db "Aktuelle Einstellungen speichern? [y/n]: ",0
loader_block_error db "Bootloader Daten ungueltig, Kann nicht fortfahren. Angehalten.",0
end if
remark1 db "Default values were selected to match most of configurations, but not all.",0
remark2 db "If you have CRT-monitor, enable VRR in the item [c].",0

12
kernel/trunk/boot/bootru.inc
View File

@@ -33,11 +33,15 @@ vrrmprint db "
db 186," 1024*768>800*600 <20> 800*600>640*480) [1-<2D><>, 2-<2D><><EFBFBD>]: ",0
;ask_dma db "<EFBFBD>ᯮ<EFBFBD>짮<EFBFBD><EFBFBD><EFBFBD><EFBFBD> DMA <20><><EFBFBD> <20><><EFBFBD><EFBFBD>㯠 <20> HDD? [1-<2D><>, 2-⮫쪮 <20>⥭<EFBFBD><E2A5AD>, 3-<2D><><EFBFBD>]: ",0
ask_bd db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>᪨, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>१ BIOS <20> ०<><E0A5A6><EFBFBD> V86? [1-<2D><>, 2-<2D><><EFBFBD>]: ",0
if defined extended_primary_loader
bdev db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>㧨<EFBFBD><EFBFBD> <20><>ࠧ <20><> [1-<2D><>᪥<EFBFBD><E1AAA5>; 2-kolibri.img <20><> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>㧪<EFBFBD>]: ",0
else
bdev db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>㧨<EFBFBD><EFBFBD> <20><>ࠧ <20><> [1-<2D><>᪥<EFBFBD><E1AAA5>; 2-C:\kolibri.img (FAT32);"
db 13,10,186," "
db "3-<2D>ᯮ<EFBFBD>짮<EFBFBD><ECA7AE><EFBFBD><EFBFBD> 㦥 <20><><EFBFBD><EFBFBD>㦥<EFBFBD><E3A6A5><EFBFBD><EFBFBD> <20><>ࠧ;"
db 13,10,186," "
db "4-ᮧ<><E1AEA7><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ࠧ]: ",0
end if
prnotfnd db "<EFBFBD>訡<EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD>०<EFBFBD><E0A5A6> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.",0
not386 db "<EFBFBD>訡<EFBFBD><EFBFBD> - <20>ॡ<EFBFBD><E0A5A1><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 386+.",0
fatalsel db "<EFBFBD>訡<EFBFBD><EFBFBD> - <20><><EFBFBD>࠭<EFBFBD><E0A0AD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>०<EFBFBD><E0A5A6> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>ন<EFBFBD><E0A6A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.",0
@@ -67,14 +71,22 @@ off_msg db "
readonly_msg db " ⮫쪮 <20>⥭<EFBFBD><E2A5AD>",13,10,0
vrrm_msg db " [c] <20>ᯮ<EFBFBD>짮<EFBFBD><ECA7AE><EFBFBD><EFBFBD><EFBFBD> VRR:",0
preboot_device_msg db " [d] <20><>ࠧ <20><>᪥<EFBFBD><E1AAA5>: ",0
if defined extended_primary_loader
preboot_device_msgs dw 0,pdm1,pdm2,0
pdm1 db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>᪥<EFBFBD><E1AAA5>",13,10,0
pdm2 db "kolibri.img <20><> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>㧪<EFBFBD>",13,10,0
else
preboot_device_msgs dw 0,pdm1,pdm2,pdm3,pdm4
pdm1 db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>᪥<EFBFBD><E1AAA5>",13,10,0
pdm2 db "C:\kolibri.img (FAT32)",13,10,0
pdm3 db "<EFBFBD>ᯮ<EFBFBD>짮<EFBFBD><EFBFBD><EFBFBD><EFBFBD> 㦥 <20><><EFBFBD><EFBFBD>㦥<EFBFBD><E3A6A5><EFBFBD><EFBFBD> <20><>ࠧ",13,10,0
pdm4 db "ᮧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ࠧ",13,10,0
end if
loading_msg db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>㧪<EFBFBD> KolibriOS...",0
if ~ defined extended_primary_loader ; saving not supported in this case
save_quest db "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ⥪<>騥 <20><><EFBFBD><EFBFBD>ன<EFBFBD><E0AEA9>? [y/n]: ",0
loader_block_error db "<EFBFBD>訡<EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>砫쭮<E7A0AB><ECADAE> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>稪<EFBFBD>, <20>த<EFBFBD><E0AEA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.",0
end if
_st db 186,' <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ ',13,10,0

35
kernel/trunk/boot/bootvesa.inc
View File

@@ -314,7 +314,11 @@ draw_current_vmode:
cmp word [es:si+6],0x13
je .no_vesa_0x13
if defined extended_primary_loader
mov di,config_file_variables
else
mov di,loader_block_error
end if
movzx eax,word[es:si+0]
mov ecx,10
call int2strnz
@@ -327,7 +331,11 @@ draw_current_vmode:
movzx eax,word[es:si+8]
call int2strnz
mov dword[es:di],0x00000d0a
if defined extended_primary_loader
mov si,config_file_variables
else
mov si,loader_block_error
end if
push ds
push es
pop ds
@@ -344,9 +352,34 @@ draw_current_vmode:
ret
;-----------------------------------------------------------------------------
check_first_parm:
if defined extended_primary_loader
mov cx, [number_vm]
jcxz .novbemode
mov si, modes_table
.findvbemode:
cmp [es:si+6], cx
jnz @f
cmp word [es:si+8],32
je .ok_found_mode
cmp word [es:si+8],24
je .ok_found_mode
@@: add si,size_of_step
cmp word [es:si],-1
jnz .findvbemode
.novbemode:
mov ax, [x_save]
test ax, ax
jz .zerro
mov bx, [y_save]
mov si, modes_table
call .loops
test ax, ax
jz .ok_found_mode
else
mov si,word [preboot_graph]
test si,si
jnz .no_zero ;if no zero
end if
.zerro:
; mov ax,modes_table
; mov word [cursor_pos],ax
@@ -374,6 +407,7 @@ check_first_parm:
jz .ok_found_mode
mov si,modes_table
if ~ defined extended_primary_loader
jmp .ok_found_mode
@@ -394,6 +428,7 @@ check_first_parm:
; jb .zerro ;check on correct if bellow
; cmp ax,word [end_cursor]
; ja .zerro ;check on correct if anymore
end if
.ok_found_mode:
mov word [home_cursor],si

170
kernel/trunk/boot/parsers.inc Normal file
View File

@@ -0,0 +1,170 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2011. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
$Revision$
; All parsers are called with ds:si -> value of the variable,
; possibly with spaces before, and dx = limit of config file.
; Three subroutines parse_char, parse_number and parse_bool set CF
; if something has failed, otherwise return the value in al/ax.
parse_timeout:
; timeout is a number not greater than 9
call parse_number
jc .nothing
cmp ax, 9
jbe @f
mov ax, 9
@@:
imul ax, 18
mov [es:preboot_timeout], ax
.nothing:
ret
parse_resolution:
; resolution is <width>*<height>, 'x' can be used instead of '*'
; parse width
call parse_number
jc .nothing
; save width
xchg ax, bx
; test for 'x' or '*'
call parse_char
cmp al, 'x'
jz @f
cmp al, '*'
jnz .nothing
@@:
; parse height
call parse_number
jc .nothing
; write width and height
mov [es:x_save], bx
mov [es:y_save], ax
.nothing:
ret
parse_vbemode:
; vbemode is a number
call parse_number
jc .nothing
mov [es:number_vm], ax
.nothing:
ret
parse_vrr:
; vrr is a boolean setting
call parse_bool
jc .nothing
; convert 0 to 2, 1 to 1
inc ax
xor al, 3
mov [es:preboot_vrrm], al
.nothing:
ret
parse_biosdisks:
; using biosdisks is a boolean setting
call parse_bool
jc .nothing
; convert 0 to 2, 1 to 1
inc ax
xor al, 3
mov [es:preboot_biosdisk], al
.nothing:
ret
parse_imgfrom:
; boot device (1-floppy 2-kolibri.img using primary loader)
call parse_number
jc .nothing
cmp al, 1
jb .nothing
cmp al, 2
ja .nothing
mov [es:preboot_device], al
.nothing:
ret
parse_char:
; skip spaces and return the next character or CF if EOF.
cmp si, dx
jae .eof
lodsb
cmp al, ' '
jbe parse_char
ret
.eof:
stc
ret
parse_number:
; initialize high part of ax to zero
xor ax, ax
; skip spaces
call parse_char
jc .bad
; al should be a digit
sub al, '0'
cmp al, 9
ja .bad
; accumulate the value in cx
xchg cx, ax
@@:
cmp si, dx
jae .eof
lodsb
sub al, '0'
cmp al, 9
ja .end
imul cx, 10
add cx, ax
jmp @b
; if the end is caused by non-digit, unwind the last character
.end:
dec si
.eof:
xchg cx, ax
clc
ret
.bad:
stc
ret
parse_bool:
; skip spaces
call parse_char
jc .bad
; Boolean false can be represented as 0=no=off,
; boolean true can be represented as 1=yes=on.
cmp al, '0'
jz .false
cmp al, '1'
jz .true
mov ah, al
cmp si, dx
jae .bad
lodsb
cmp ax, 'n'*256 + 'o'
jz .false
cmp ax, 'o'*256 + 'f'
jz .false
cmp ax, 'y'*256 + 'e'
jz .true
cmp ax, 'o'*256 + 'n'
jz .true
.bad:
stc
ret
.true:
xor ax, ax
inc ax
ret
.false:
xor ax, ax
ret

3
kernel/trunk/boot/preboot.inc
View File

@@ -30,6 +30,9 @@ preboot_device db 0 ; boot device
;!!!! 0 - autodetect !!!!
preboot_blogesc = 0 ; start immediately after bootlog
preboot_biosdisk db 0 ; use V86 to access disks through BIOS (1-yes, 2-no)
if defined extended_primary_loader
preboot_timeout dw 5*18 ; timeout in 1/18th of second for config settings screen
end if
if $>0x200
ERROR: prebooting parameters must fit in first sector!!!

5
kernel/trunk/boot/shutdown.inc
View File

@@ -98,8 +98,10 @@ nbw32:
jmp $
no_apm_off:
if ~ defined extended_primary_loader ; kernel restarting is not supported
dec ax ; 3 = reboot
jnz restart_kernel ; 4 = restart kernel
end if
push 0x40
pop ds
mov word[0x0072],0x1234
@@ -150,6 +152,7 @@ APM_PowerOff:
;!!!!!!!!!!!!!!!!!!!!!!!!
ret
if ~ defined extended_primary_loader
restart_kernel:
mov ax,0x0003 ; set text mode for screen
@@ -205,5 +208,5 @@ restart_kernel_4000:
mov si, kernel_restart_bootblock
mov ax, 'KL'
jmp 0x1000:0000
end if