DOS ain't dead

On March 19th, 2014, Adrian Cable released 8086tiny 1.25, a "free, open source PC XT-compatible emulator/virtual machine written in C".

Changes: "Major CPU, graphics, text and audio performance improvements. Support for DOS Plus and CPM-86. BIOS bug fixes."

Website: http://www.megalith.co.uk/8086tiny/index.html

Download: http://www.megalith.co.uk/8086tiny/downloads/8086tiny_125.zip

P.S. Just to mention before he does, roytam has "win32 binaries and diffs" here: http://roy.orz.hm/soft/8086tiny/8086tiny-125-win32.7z

On May 22nd, 2014, Jaybert Software released 8086 Tiny Plus 1.30, "an enhanced version of 8086 Tiny" for Win32 platforms.

Changes: "MCGA Graphics, Floppy disk swapping, PC Speaker sound (includes sound configuration dialogue), CPU speed control, Serial Port emulation, Built in debugger"

Website: http://jaybertsoftware.weebly.com/8086-tiny-plus.html

Downloads:

Source code for 8086 Tiny Plus. Includes both the Windows API and SDL 2 versions
Windows 32 executable, Windows API version
Windows 32 executable, SDL 2 version

On August 6, 2014, Jaybert Software released 8086 Tiny Plus 1.34, "an enhanced version of 8086 Tiny" for Win32 platforms.

Changes: "Improved MCGA compatibility, support for CGA palette modification via MCGA palette registers added, added implementation of the INS and OUTS instructions, improved CGA emulation to support CRTC page offset in 320x200 graphics modes, improved BIOS compatibility, improved PIT 8253 support, implemented dummy port 0x0201 to make the system behave correctly for no joystick present, fixed SDL debug break on interrupt entry point handling."

Website: http://jaybertsoftware.weebly.com/8086-tiny-plus.html

Downloads:

* 8086tiny_plus_1_34_src.zip
* 8086tiny_plus_1_34_win32_winapi.zip
* 8086tiny_plus_1_34_win32_sdl.zip