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@@ -58,16 +58,16 @@ which is 65519 bytes over first megabyte. Since only one megabyte is accessible
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Ok, now we know about real mode and memory addressing, let's get back to register values after reset.
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Ok, now we know about real mode and memory addressing, let's get back to register values after reset.
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-`CS` register has two parts: the visible segment selector and hidden base address. We know predefined `CS` base and `IP` value, so our logical address will be:
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+`CS` register consists of two parts: the visible segment selector and hidden base address. We know predefined `CS` base and `IP` value, logical address will be:
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```
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```
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-0x0ffff000:0xfff0
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+0xffff0000:0xfff0
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```
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```
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-which we can translate to the physical address:
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+In this way starting address formed by adding the base address to the value in the EIP register:
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```python
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```python
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->>> hex((0x0ffff000 << 4) + 0xfff0)
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+>>> 0xffff0000 + 0xfff0
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'0xfffffff0'
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'0xfffffff0'
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```
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```
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0xAX