Our IBM PC (Model 5150) configurations include:

• IBM PC with Monochrome Display Adapter (MDA)
• IBM PC with Color Display Adapter (CGA)
• IBM PC with Dual Displays (Monochrome and Color)

and for people who liked to mix old machines with new video hardware:

• IBM PC with VGA Display

Note that the original IBM PC required the third (Oct 27, 1982) ROM revision to support VGA.

Documents

IBM 5150 Guide to Operations
(Aug 1981)

IBM 5150 Guide to Operations
(Apr 1984)

IBM 5150 Technical Reference
(Aug 1981)

IBM 5150 Technical Reference
(Apr 1983)

IBM 5150 Technical Reference
(Apr 1984)