Unisys EFP9800 manual NCR 5021 Printer Emulation Commands

NCR 5021 Printer Emulation Commands

The dot pattern for the character “A” (ASCII 41H) is:

. .	. .	0
. .	. 0	.	0
. .	0 .	.	.	0
. 0	. .	.	.	.	0 . . . .
0 .	0 .	0	. 0		. 0 . . .
0 .	. .	.	.	.	.	0 . . .
0 .	. .	.	.	.	.	0 . . .

Next, convert each row of dots into a 16-bit value. Assign logical one (1) to every position that does not contain a “fired” dot and assign a logical zero (0) to every position that contains a “fired” dot. Pad the resultant 12-bit value on the left with four zeros.

8–10 3255 4073–002