Features

Features

• 8086 instruction set (with a few known bugs)
• 100 MHz Fmax in Cyclone II speed grade -6
• Pipelined execution of register-to-register instructions
• Single clock domain
• Able to switch between pipelined and none-pipelined execution at runtime
• Boots IBM PCXT compatible bios and MSDOS 6.22
• CGA controller (text only)
• I8237 DMA Controller
• I8253 Programmable Interval Timer
• I8259 Programmable Interrupt Controller
• I8272 Floppy Disk controller (pretends to be a floppy controller, actually needs to communicate with SD-card)
• Cache Controller (one way)

In development:

• SD-Ram controller
• S-Ram Controller
• SD-Card controller
• VGA Graphics mode

Unavailable:

• No coprocessor support
• No trap exception