Merge pull request 86Box#107 from 86Box/tc1995

Added more ET4000/W32-based bioses, including OEM ones.

Merge pull request 86Box#104 from tiseno100/master

Added the ECS 486 ROM

Merge pull request 86Box#102 from tiseno100/master

Added the Acrosser AR-B9673 ROM

Merge branch 'master' of https://github.com/86Box/roms

Merge pull request 86Box#99 from 86Box/revert-98-EngiNerd

Revert "New NCR and Olivetti AT-based machines"

Merge pull request 86Box#94 from tiseno100/master

Added some missing ROMs

Merge pull request 86Box#87 from EngiNerd89/EngiNerd

Added ROMs for Olivetti machines and video cards

And the boot block.

Merge pull request 86Box#76 from tiseno100/master

Added the Jetway 603TCF ROM

Merge pull request 86Box#53 from tiseno100/master

Added 2 new roms