DebugStub_AsmBreakEIP dd 0 DebugStub_AsmOrigByte dd 0 DebugStub_SetAsmBreak: Call DebugStub_ComReadEAX Mov EDI, EAX Mov EAX, [EDI + 0] Mov [DebugStub_AsmOrigByte], EAX Mov dword [EDI + 0], 0xCC Mov [DebugStub_AsmBreakEIP], EDI DebugStub_SetAsmBreak_Exit: Ret DebugStub_ClearAsmBreak: Mov EDI, [DebugStub_AsmBreakEIP] Cmp EDI, 0 JE DebugStub_ClearAsmBreak_Exit Mov EAX, [DebugStub_AsmOrigByte] Mov [EDI + 0], EAX Mov dword [DebugStub_AsmOrigByte], 0 DebugStub_ClearAsmBreak_Exit: Ret