Figure 4-2. Demo Program Function Calls - HP 64700 Series User Manual

Main Program 1st Level
Module Function Calls
main
request_command
parse_command
report_result
endcommand
4-18 Performance Measurements
2nd Level
Function Calls
initialze
get_next_token
apply_controller
calculate_answer

Figure 4-2. Demo Program Function Calls

3rd Level 4th Level
Function Calls Function calls
input_line
clear_buffer
move_byte
lookup_token
scan_string
scan_number
syntax_check
semantic_check
report_errors
stack_library
apply_productions
math_library
format_result
outputline