Например в АМИ: F000:C0D0 ;

Цитата:

Когда ОЗУ признаётся дееспособным ?

Например в АМИ:
F000:C0D0 ; ---------------------------------------------------------------------------
F000:C0D0
F000:C0D0 loc_FC0D0: ; DATA XREF: seg000:C0CAo
F000:C0D0 xor ax, ax

F000:C0D2 mov es, ax
F000:C0D4 mov bx, es:472h
F000:C0D9 mov eax, 5AA5A55Ah
F000:C0DF mov edx, eax
F000:C0E2
F000:C0E2 loc_FC0E2: ; CODE XREF: seg000:C104j
F000:C0E2 xor edi, edi
F000:C0E5 mov ecx, 20000h ; write 128K dwords = 512 KB
F000:C0EB rep stos dword ptr es:[edi] ; memtest?
F000:C0EF xor edi, edi
F000:C0F2 mov ecx, 20000h
F000:C0F8 repe scas dword ptr es:[edi]
F000:C0FC jz short POST_D5
F000:C0FE jmp halt
F000:C101 ; ---------------------------------------------------------------------------