This is a problem that has brought me headaches, so I will try to explain as best as possible. I have flashed with a Gbxcart several GBA ROMs in real cartridges (repro), working without any problem, but there is a special cartridge with which I have not had much luck, which is this one: In this ...

I have a faulty Asus SP-97V Pentium motherboard. It doesn't boot, but it definitely takes power and does something. I plugged a PCI diagnostics card into it, and it shows error codes C0 or C1. It seems to be random. Finding the meaning of Award POST codes isn't the easiest. Apparently the only th...

I'm writing 16-bit boot sector code. It reads "sector 0" under VMware with all the fields, including the 0xaa55 sig, as expected but the same code copied to DOSBox under Win 8.1 (x64) reads nothing. This makes testing a bit tedious. Is anyone aware of a work-around, please? Here is example code t...