To redefine any of the IBM Text Attributes from the list, select the Macintosh attributes whose combination will give you the desired result, as displayed in the sample line below.
To redefine any of the IBM Colors, click on the corresponding box.
These colors are ignored, and displayed between parentheses, when using a Black and White terminal : IBM-5251-11 for exemple.
To choose a custom color for the selected attribute, click into this box.
To redefine any of the IBM Text Attributes from the list, select the Macintosh attributes whose combination will give you the desired result, as displayed in the sample line below.