Tag Archives: idc script

A good friend has started reversing an old 16bit Borland C++ (3.1?) program, and had lots of stack push data segment offsets that were not correctly cross referencing. After telling him the shortcuts for manually fixing the issue (press O … Continue reading →

In Pascal there is the Set object, that you set (n<256) bits and then can later check if bit n is set or not. Sort of like a bool array. When you decompile a DOS Pascal program the IDA-Pro Flirt … Continue reading →

In the DOS Gold Box games they use overlays to manage the ‘more code than memory’ problem of the DOS environment. So when this code here (seg000:00F6) calls the sub_21979 it goes via a sub function sub_10180 Which jumps to … Continue reading →

When working in IDA to reverse games, you can end up with lots of dummy/empty labels, that are auto generated when doing offset work. Here’s my script to remove them. First how it happens. You find a value you are … Continue reading →