granite

Granite is a PC emulator written in C++23.

Requires libglfw3.

Should compile on any platform that supports C++23.

Features

• Runs through 8088 MPH and Area 5150 without crashing or freezing
• Supports GLAbios (PC & XT version) + FreeDOS for a fully open source stack
• Uses glfw3 for video and miniaudio for audio

Done

• 8088/8086 that's mostly correct. Not cycle correct, though.
• Basic CGA (including 640x200 1bit composite color)
• 5 1/4" Floppy drive (up to 1.2 MB)
• Beeper
• AdLib (OPL2)
• 25 MB Hard disk

Bugs

• Windows 1.04 launches but cannot start any applications, it often freezes.

To do

• Configurable hard disk size
• 3.5" floppy drive (make sure it works)
• Better CGA support (mainly for 8088mph & Area5150)
• EGA / VGA / VESA modes
• 186 / 286 / 386 / 486
• FPU
• Sound Blaster (up to AWE32)
• Support for IBM XT / AT bioses and more
• Adjustable resolution and filtering options
• Overlay window when pressing F12
• Mouse
• Serial and parallel ports