forked from KolibriOS/kolibrios
* kernel.asm: 18.1 is now safe (correction of rev. 748)
* vesa20.inc: comments were correct! Restored (correction of rev. 753) * fasm from last AZ git-svn-id: svn://kolibrios.org@755 a494cfbc-eb01-0410-851d-a64ba20cac60
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@@ -43,6 +43,11 @@ START: ; Start of execution
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mov ecx, (fileinfos_end-fileinfos)/4
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or eax, -1
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rep stosd
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push 68
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pop eax
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push 11
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pop ebx
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mcall
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cmp [params],0
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jz red
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@@ -586,6 +591,7 @@ program_base dd ?
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buffer_address dd ?
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memory_setting dd ?
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start_time dd ?
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memblock dd ?
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predefinitions rb 1000h
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@@ -59,26 +59,29 @@ filepos dd 0x0
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; ~5/8 - main memory
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init_memory:
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mcall 18, 16
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cmp eax, 0xFFFFFFFF shr 9
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cmp ecx, 0x38000000 shr 9
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jbe @f
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mov eax, 0xFFFFFFFF shr 9
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mov ecx, 0x38000000 shr 9
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@@:
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shl eax, 9
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lea ecx, [eax+stacktop]
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mcall 64, 1
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mov [memory_start], stacktop
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mov [additional_memory_end], ecx
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sub ecx, stacktop
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shl ecx, 9
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mcall 68, 12
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mov [memory_start], eax
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mov [memblock], eax
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push eax
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add eax, ecx
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mov [additional_memory_end], eax
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pop eax
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shr ecx, 3
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lea ecx, [ecx*5+stacktop]
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mov [memory_end],ecx
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mov [additional_memory],ecx
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add eax, ecx
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lea eax, [ecx*4+eax]
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mov [memory_end],eax
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mov [additional_memory],eax
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ret
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exit_program:
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cmp [_mode],NORMAL_MODE
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jne @f
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mcall 64, 1, stacktop
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mcall 68, 13, [memblock]
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jmp still
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@@:
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or eax,-1
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