Adding DOSBox as core for DOS TASing

[SergioMartin86]

• Add floppy disk mounting
• Add CD-ROM mounting
• Add disk swapping
• Add mem-based R/W Hard Disk
• Save Hard Disk to SaveRAM
• Load Hard Disk from SaveRAM
• Remove SDL dependency
• Add video buffer getting
• Add sound - Seems to be working but sounds strange. feos will take a look
• Add keyboard
• Add mouse
• Add joystick
• Create default configurations (early 80's, late 80's, 90)
• Add setting overriding
• Add Firmwares (IBM?)

Check if completed:

• I have run any relevant test suites
• I, the committer, have read the licensing terms for contributors (last updated 2024-06-22) and am compliant