Unisys E-@CTION EFP9800 - Manual (Page 224)

EF4270 Emulation Commands
9–20 3255 4073–002
The following representation of the graphics cell shows how the cell is defined
and which bits define which dots in the cell (bit 0 is the least significant bit; bit
7 is the most significant bit).
Bit Number
7 6 5 4 3 2 1
1st Byte o o o o o o o
2nd Byte o o o o o o o
3rd Byte o o o o o o o
4th Byte o o o o o o o
5th Byte o o o o o o o
6th Byte o o o o o o o
7th Byte o o o o o o o
8th Byte o o o o o o o
9th Byte o o o o o o o
Each line may have up to 25 graphics cells (full-dot graphics). The print line is
printed unidirectionally.
Use six Vertical Tab commands (0B) or one Line Feed command (0A) between
each line (8 lines/inch).