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Rev 983 Rev 1090
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;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 983 $
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$Revision: 1090 $
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proc init_mem
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proc init_mem
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           mov eax, [MEM_AMOUNT-OS_BASE]
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           mov eax, [MEM_AMOUNT-OS_BASE]
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           mov [pg_data.mem_amount-OS_BASE], eax
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           mov [pg_data.mem_amount-OS_BASE], eax
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           shr eax, 12
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           mov edx, eax
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           shr eax, 12
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           mov [pg_data.pages_count-OS_BASE], eax
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           mov [pg_data.pages_count-OS_BASE], eax
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           shr eax, 3
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           shr eax, 3
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           mov [pg_data.pagemap_size-OS_BASE], eax
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           mov [pg_data.pagemap_size-OS_BASE], eax
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           add eax, (sys_pgmap-OS_BASE)+4095
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           add eax, (sys_pgmap-OS_BASE)+4095
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           and eax, not 4095
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           mov [tmp_page_tabs], eax
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           and eax, not 4095
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           cmp edx, (OS_BASE/4096)
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           jbe @F
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           mov edx, (OS_BASE/4096)
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           jmp .set
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@@:
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           cmp edx, (HEAP_MIN_SIZE/4096)
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           jae .set
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           mov [tmp_page_tabs], eax
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           mov edx, (HEAP_MIN_SIZE/4096)
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.set:
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           mov edx, (((sys_pgmap-OS_BASE) + 0xFFFFFF) and not 0xFFFFFF) shr 12
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           mov [pg_data.kernel_pages-OS_BASE], edx
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           mov [pg_data.kernel_pages-OS_BASE], edx