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Slight update and tweaks to effects doc. 

Trying to clarify portamento a little.
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Electric Keet 2023-08-10 16:37:09 -07:00
parent aee459d8d3
commit 73f8744a01
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doc/3-pattern/effects.md
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@ -27,12 +27,13 @@ however, effects are continuous, which means you only need to type it once and t
- `F1xx`: **Single tick pitch slide up.**
- `F2xx`: **Single tick pitch slide down.**
- `03xx`: **Portamento.** slides the current note's pitch to the specified note. `x` is the slide speed.
- A note _must_ be present for this effect to work.
- `03xx`: **Portamento.** slides the currently playing note's pitch toward the new note. `x` is the slide speed.
- a note _must_ be present with this effect for it to work.
- the effect stops automatically when it reaches the new note.
- `E1xy`: **Note slide up.** `x` is the speed, while `y` is how many semitones to slide up.
- `E2xy`: **Note slide down.** `x` is the speed, while `y` is how many semitones to slide down.
- `EAxx`: **Toggle legato.** while on, notes instantly change the pitch of the currrently playing sound instead of starting it over.
- `EAxx`: **Toggle legato.** while on, new notes instantly change the pitch of the currently playing sound instead of starting it over.
- `00xy`: **Arpeggio.** after using this effect the channel will rapidly switch between semitone values of `note`, `note + x` and `note + y`.
- `E0xx`: **Set arpeggio speed.** this sets the number of ticks between arpeggio values. default is 1.
@ -86,12 +87,12 @@ not all chips support these effects.
- `9xxx`: **Set sample position.** jumps current sample to position `xxx * 0x100`.
- Not all chips support this effect.
- `EBxx`: **Set sample bank.**
- Does not apply on Amiga.
- `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.** see macro table at the end of this document for possible values.
- `F6xx`: **Enable macro.**
- this effect is currently incomplete.
- `F5xx`: **Disable macro.**\
`F6xx`: **Enable macro.** see macro table at the end of this document for possible values.
additionally, [each chip has its own effects](../7-systems/README.md).