IBM unveiled the PC-XT as an upgrade to the original IBM PC way back in 1983, bringing significant advancements to the industry. Its most notable feature was its built-in HDD, with a storage ...

The original IBM PC featured an x86 CPU running at 4.77 MHz, significantly faster than the NES's 1.79 MHz processor. To overcome this gap, decrazyo relied on emulation techniques to painstakingly ...

However, the key product was the Compaq Deskpro from 1986, which was the first PC based on the 386 processor, outpacing IBM. Today's PCs are more similar to the Deskpro than to the original IBM PC ...

A cycle-accurate emulation of the original IBM PC is perhaps a bit overkill, unless of course you need to run something like Area 5150, a demo that stretches what’s possible with the original PC ...