| public WriteLeUInt16 ( Address addr, ushort w ) : void | ||
| addr | Address | |
| w | ushort | |
| 리턴 | void | |
private void RelocateSegmentReferences(MemoryArea image)
{
foreach (var seg in segments)
{
foreach (var reloc in seg.Relocations)
{
image.WriteLeUInt16((uint)((reloc.Segment.Selector - addrBase.Selector.Value) * 16u + reloc.Offset), seg.Selector);
}
}
}
// Unpacks the relocation entries in a LzExe 0.91 binary
private SegmentMap Relocate91(byte [] abUncompressed, ushort segReloc, MemoryArea pgmImgNew)
{
const int CompressedRelocationTableAddress = 0x0158;
var relocations = pgmImgNew.Relocations;
int ifile = lzHdrOffset + CompressedRelocationTableAddress;
int rel_off=0;
for (;;)
{
ushort span = abUncompressed[ifile++];
if (span == 0)
{
span = abUncompressed[ifile++];
span |= (ushort) (abUncompressed[ifile++] << 8);
if (span == 0)
{
rel_off += 0x0FFF0;
continue;
}
else if (span == 1)
{
break;
}
}
rel_off += span;
ushort seg = (ushort) (pgmImgNew.ReadLeUInt16((uint)rel_off) + segReloc);
pgmImgNew.WriteLeUInt16((uint)rel_off, seg);
relocations.AddSegmentReference((uint)rel_off, seg);
segmentMap.AddSegment(
new ImageSegment(
seg.ToString("X4"),
Address.SegPtr(seg, 0),
this.imgLoaded,
AccessMode.ReadWriteExecute));
}
return segmentMap;
}
