Applecorn/freq_table
2022-11-06 23:06:47 -05:00

20 lines
436 B
Python
Executable File

#!/usr/bin/python3
#
# Make a table of Ensoniq frequency values (high and low bytes)
# Corresponding to the frequency values used in BBC Micro
# SOUND statements.
#
base=123.47 / 16.0 * 1.573 * 440.0 / 739.99
print("\nFREQHIGH");
for i in range(0,256):
v = 2**(i/48)*base
print(" DB >{:.0f}".format(v * 10))
print("\nFREQLOW");
for i in range(0,256):
v = 2**(i/48)*base
print(" DB <{:.0f}".format(v * 10))