NCR 7454 - Chapter 6: NCR 7454 4 X20 Customer Display; Introduction; Viewing Area

Chapter 6: NCR 7454 4x20 Customer Display
Introduction
Thischapterdefinesthecharactersetsandsupportedcommands.The
NCR74544x20CustomerDisplayisIEEE1284Compatibleand
supportsExtendedCapabilityParallel(ECP).
Viewing Area
Thecharactersarearrangedin4rowsof20characters.Eachcharacter
isa5x7dotmatrix.
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2 3 20
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