Dascom 7010 Programmers Manual DMX - Manual (Page 123)

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3.5 Font Downloading Commands
Font downloading commands are used to transmit the user-specified font
(bit map font) to the on-board memory or memory module. The
transmission of the downloading font data is in conformity with the HP
standard ESC sequence.
Command Function
ESC*c###D Font ID specification
### = ID number specified with 3 digits
000 - 099: reserved with on-board fonts
100 - 999: specified among these numbers
ESC)s#Wnn..n Font structure specification
# = number of data following this indicated
nn...n: font structure data (font header definition)
ESC*c#E
ESC(s#Wnn...n
Character code specification
# = ASCII character number specified
Downloading font data
# = number of data following this indicated
nn...n: actual bit map data