8086eD - x86 Emulator, written in D

This is self-made x86 interpreter, written in D language.

Supported features:

All NEC v20 instructions(unless I missed an instruction(s))
1MB RAM (640KB usable)
Text modes 7 and 3(now with colours)
VRI format for loading ROM images(the file format itself is extremely basic and very convenient to use)
Periodic timer(IRQ 8)
Keyboard
SFML window(720x400)
(A rather advanced) Debugger
Uses the Super PC/Turbo XT BIOS 3.1 with very small changes(added HLT instruction in keyboard loop for energy saving)
Fully working IVT

The emulator is planned to support at least the 486 instruction set

Instruction set implementation steps:

Intel 8086 instructions set
NEC v20 instruction set
Intel 286 Protected Mode
32-bit Intel 386 instruction set(w/o Protected mode and Paging)
32-bit Protected Mode with Paging
Intel 486 instructions set
Intel 486 instructions set with CPUID and CMPXCHG8B
Intel Pentium instruction set possibly?

Incomplete features:

Fully implemented PIC
Fully implemented PIT
DMA and etc.
Graphics modes
Harddrive and booting from it
Full decoding of the instructions in the debugger