forked from KolibriOS/kolibrios
Switch to the unified (BIOS and UEFI) kernel image
The initial patch by bzt with my minor edits. git-svn-id: svn://kolibrios.org@9958 a494cfbc-eb01-0410-851d-a64ba20cac60
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@@ -1,6 +1,6 @@
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;
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;; Copyright (C) KolibriOS team 2004-2022. All rights reserved.
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;; Copyright (C) KolibriOS team 2004-2024. All rights reserved.
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;; Kernel programmers are acknowledged in CREDITS.TXT
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;;
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;; Data in this file was originally part of MenuetOS project which is
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@@ -36,7 +36,8 @@ USE_COM_IRQ = 1 ; make irq 3 and irq 4 available for PCI devices
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VESA_1_2_VIDEO = 0 ; enable vesa 1.2 bank switch functions
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; Enabling the next line will enable serial output console
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;debug_com_base = 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used
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;debug_com_base = 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3,
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; 0x2e8 is com4, no irq's are used
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include "proc32.inc"
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include "kglobals.inc"
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@@ -89,49 +90,12 @@ pci_data_sel = pci_data_32-gdts
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;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; In bios boot mode the kernel code below is appended to bootbios.bin file.
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; That is a loading and initialization code that also draws the blue screen
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; menu with svn revision number near top right corner of the screen. This fasm
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; preprocessor code searches for '****' signature inside bootbios.bin and
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; places revision number there.
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if ~ defined UEFI
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bootbios:
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if defined extended_primary_loader
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file 'bootbios.bin.ext_loader'
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else if defined pretest_build
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file 'bootbios.bin.pretest'
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else
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file 'bootbios.bin'
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end if
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if __REV__ > 0
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cur_pos = 0
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cnt = 0
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repeat $ - bootbios
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load a byte from %
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if a = '*'
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cnt = cnt + 1
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else
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cnt = 0
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end if
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if cnt = 4
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cur_pos = % - 1
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break
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end if
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end repeat
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store byte ' ' at cur_pos + 1
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rev_var = __REV__
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while rev_var > 0
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store byte rev_var mod 10 + '0' at cur_pos
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cur_pos = cur_pos - 1
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rev_var = rev_var / 10
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end while
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store byte ' ' at cur_pos
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store dword ' SVN' at cur_pos - 4
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end if
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end if
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; menu with svn revision number near top right corner of the screen.
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include "bootbios.inc"
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use32
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org $+0x10000
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org $+KERNEL_BASE
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align 4
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B32:
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