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Taud: sentinel values moved to negative octave range

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minjaesong
2026-05-16 19:33:17 +09:00
parent 00c0e18c1a
commit e6f77c4789
14 changed files with 59 additions and 51 deletions
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13
terranmon.txt
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@@ -2255,7 +2255,7 @@ from source.
* Semantics (matches IT/Schism player/effects.c:1664-1764 csf_check_nna):
- Fires on every fresh foreground note trigger on a channel, BEFORE the
NNA-spawn step that would ghost the existing voice. Does NOT fire on
tone portamento, on note-off (0x0000), on note-cut (0xFFFE), or on
tone portamento, on note-off (0x0001), on note-cut (0x0002), or on
empty cells.
- The DCT/DCA values consulted belong to the EXISTING voice's instrument
(i.e. the OLD note's instrument, not the incoming note's). Different
@@ -2401,6 +2401,8 @@ TODO:
[x] GSLINGER order 0x03 chn 1: L 0100 fades unexpectedly fast? — converter fix
[x] do not reset tickspeed on pattern view play / add key to modify tick speed ('[' down/']' up)
[x] expose song table on UI (test with `insaniq2.taud`)
[x] 0x0000 - no-op; 0x0001 - key-off; 0x0002 - note-cut 0x0010..0x001F - INT0..INTF
[ ] establish hooks for the interrupts
TODO - list of demo songs that MUST ship with Microtone:
* 4THSYM (rename to Fourth Symmetriad) — excellent piece for demonstrating NNAs and filter envelopes
@@ -2421,13 +2423,14 @@ Play Data: play data are series of tracker-like instructions, visualised as:
rr||NOTE|Ins|E.Vol|E.Pan|EE.ff|
63||FFFF|255|3 63|3 63|FF FFFF| (8 bytes per line, 512 bytes per pattern, 128 patterns on 64 kB bank, 32 banks available (pattern 0xFFF -- bank 31, pattern 127 is a sentinel value for no-pattern))
notes are tuned as 4096 Tone-Equal Temperament. Tuning is set per-sample using their Sampling rate value.
notes are tuned as 4096 Tone-Equal Temperament. Tuning is set per-sample using their Sampling rate value. 0x1000: C at zeroth octave; 0xF000: C at 14th octave; 0xFFFF: ~C at 15th octave; 0x0000..0x001F: reserved for sentinels (valid playable note range is 0x0020..0xFFFF)
Special values:
note 0xFFFF: no-op
note 0xFFFE: note cut
note 0x0000: key-off
note 0x0000: no-op
note 0x0001: key-off
note 0x0002: note cut
note 0x0010..0x001F: Interrupt 0..F (notation: Int0..IntF) — reserved interrupt slots; engine has no default handler.
inst 0: no instrument change