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remove all references to legacy sample mode in doc

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tildearrow 2025-11-07 19:27:05 -05:00
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2
doc/3-pattern/effects.md
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@ -135,8 +135,6 @@ in previous versions of Furnace a `9xxx` effect existed which set the sample pos
## other
- `EBxx`: **Set LEGACY sample mode bank.** selects sample bank. used only for compatibility.
- does not apply on Amiga.
- `EExx`: **Send external command.**
- this effect is currently incomplete.
- `F5xx`: **Disable macro.**

9
doc/6-sample/README.md
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@ -50,15 +50,6 @@ the simplest path to using a sample is:
- click the "Create instrument from sample" button (upload icon, to the left of "Zoom").
- use the created instrument in the track.
## compatible sample mode (LEGACY)
**use of this mode is discouraged in favor of Sample type instruments.**
effect `17xx` enables/disables compatible sample mode where supported (e.g. on Sega Genesis or PC Engine).
in this mode, samples are mapped to notes in an octave from C to B, allowing you to use up to 12 samples.
if you need to use more samples, you may change the sample bank using effect `EBxx`.
## notes
due to limitations in some of those sound chips, some restrictions exist:

2
doc/7-systems/pce.md
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@ -18,8 +18,6 @@ furthermore, it has some PCM and LFO!
- `03`: LFO enabled, shift 8.
- when LFO is enabled, channel 2 is muted and its output is passed to channel 1's frequency.
- `13xx`: **set LFO speed.**
- `17xx`: **toggle LEGACY sample mode.**
- **this effect exists only for compatibility reasons! its use is NOT recommended. use Sample type instruments instead.**
## info

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doc/7-systems/vrc6.md
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@ -15,8 +15,6 @@ Furnace supports this routine for PCM playback, but it consumes a lot of CPU tim
these effects only are effective in the pulse channels.
- `12xx`: **set duty cycle.** range is `0` to `7`.
- `17xx`: **toggle LEGACY sample mode.**
- **this effect exists only for compatibility reasons! its use is NOT recommended. use Sample type instruments instead.**
## info

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doc/7-systems/x1-010.md
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@ -17,8 +17,6 @@ this chip was the inspiration for Organya/PxTone (the former being used in a wel
- `10xx`: **change wave.**
- `11xx`: **change envelope shape.** also wavetable.
- `17xx`: **toggle LEGACY sample mode.**
- **this effect exists only for compatibility reasons! its use is NOT recommended. use Sample type instruments instead.**
- `20xx`: **set PCM frequency.** range is `1` to `FF`.
- PCM frequency formula: `step * (clock / 8192)`.
- range is 1.95KHz to 498KHz if the chip clock is 16MHz.

3
doc/7-systems/ym2612.md
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@ -16,9 +16,6 @@ Furnace also offers DualPCM, a Z80 driver that splits channel 6 into two individ
- `16xy`: **set multiplier of operator.**
- `x` is the operator (1-4).
- `y` is the new MULT value.
- `17xx`: **toggle LEGACY sample mode.**
- this only works on channel 6.
- **this effect exists only for compatibility reasons! its use is NOT recommended. use Sample type instruments instead.**
- `18xx`: **toggle extended channel 3 mode.**
- 0 disables it and 1 enables it.
- only in extended channel 3 chip.