HP 1650B Programming Reference Manual page 220

state-low-value
= integerfrom -1023 to + 1024
state-high-value
= integerfrom c state-low-value z= to + 1024
of
label-name
= a string
label-low-value
= sting
label-high-value
= string from c label-low-value > to 2?' - 1 (#HFFFFFFFF)
low-value
= stringfrom 0 to 232 - 1 (#HFFFFFFFF)
high-value
= stringfrom
up to 6 alphanumeric characters
from
0 to 232 - 1 (#HFFFFFFFFd
low-value
to y2 - 1 (#HFFFFFFFF)
Figure 15-l. SCHart Subsystem Syntax Diagram
HP 1650B/HP 16518
Programming Reference