Files
modgen/modgen.py

43 lines
1.0 KiB
Python
Executable File

#!/usr/bin/env python3
import sys
import struct
with open("out.mod", "wb") as fo:
# Module name.
fo.write(struct.pack("20s", "TEMP".encode('utf-8')))
for i in range(1,32):
# Sample name.
fo.write(struct.pack("22s", "SMPL".encode('utf-8')))
fo.write(struct.pack(">H", 0)) # Sample length.
fo.write(struct.pack(">B", 0)) # Finetune.
fo.write(struct.pack(">B", 64)) # Volume.
fo.write(struct.pack(">H", 0)) # Loop offset.
fo.write(struct.pack(">H", 0)) # Loop length.
fo.write(struct.pack(">B", 1)) # Song positions.
fo.write(struct.pack(">B", 42)) # Obsolete.
# Pattern table.
for i in range(0, 128):
fo.write(bytes(b"\x00"))
# 31 samples mode.
fo.write(struct.pack("4s", "M.K.".encode("ascii")))
# Pattern data.
for i in range(0, 1):
for r in range(0,64):
for c in range(0, 4):
period = 214
effect = 0
sample = 1
div0 = (period & 0xFFF) | ((sample & 0xF0) * 256)
div1 = (effect & 0xFFF) | ((sample & 0xF) * 4096)
fo.write(struct.pack(">H", div0))
fo.write(struct.pack(">H", div1))