HP 4 FAMILY - Manual (Page 101)

Table 2-11. Format 15 Segmented Font Data
Byte 15 (MSB) 8 7 (LSB) 0
x + 0 First segment, Segment Identifier
x + 2 First segment, Segment Size
x + 4
. . . First segment, Data Segment
. . .
x + 4
+ 1st
seg size Second segment: Segment identifier,
Size, Data Segment
. . .
. . . . . .
# - 6 Null Segment Identifier (FFFF - hex)
# - 4 Null Segment Size (0)
# - 2 Reserved (0) Checksum
x = Font Descriptor Size
# = Font header length (as defined in the Font Header command).
Table 2-12. Format 16 Segmented Font Data
Byte 15 (MSB) 8 7 (LSB) 0
x + 0 First segment, Segment Identifier
x + 2
x + 4 First segment, Segment Size
x + 6
. . . First segment, Data Segment
. . .
x + 6
+ 1st
seg size Second segment: Segment identifier, Size, Data Segment
. . .
. . . . . .
# - 8 Null Segment Identifier (FFFF - hex)
# - 6
# - 4 Null Segment Size (0)
# - 2 Reserved (0) Checksum
x = Font Descriptor Size
# = Font header length (as defined in Font Header command).
Printer-Specific Differences 2-65