furnace/doc/7-systems/t6w28.md

# Toshiba T6W28

an enhanced SN76489 derivative. same 4 channels, but with stereo (soft panning!) and noise frequency being fully independent of channel 3's.

this chip was used in Neo Geo Pocket.

## effects

- `20xx`: **set noise mode.**
  - `0`: thin pulse.
  - `1`: noise.

## info

this chip uses the [T6W28](../4-instrument/t6w28.md) instrument editor.

## chip config

the following options are available in the Chip Manager window:

- **Disable easy period to note mapping on upper octaves**: Furnace maps the notes in the upper octaves to periods, for easier noise tuning. this option allows you to disable this feature.
add T6W28 docs 2022-10-16 06:05:30 +00:00			`# Toshiba T6W28`

			`an enhanced SN76489 derivative. same 4 channels, but with stereo (soft panning!) and noise frequency being fully independent of channel 3's.`

			`this chip was used in Neo Geo Pocket.`

only one header per doc file 2023-09-11 00:34:13 +00:00			`## effects`
add T6W28 docs 2022-10-16 06:05:30 +00:00
Lots of little cleanup. Trying for more consistency and clarity, especially for quick reference. 2023-06-25 07:05:30 +00:00			- `20xx`: set noise mode.
			- `0`: thin pulse.
			- `1`: noise.
Documentation stuff! New page for the effect list, updates to chanOsc, and links to instrument types from every "system" page. 2023-08-04 16:11:53 +00:00
only one header per doc file 2023-09-11 00:34:13 +00:00			`## info`
Documentation stuff! New page for the effect list, updates to chanOsc, and links to instrument types from every "system" page. 2023-08-04 16:11:53 +00:00
Teensy formatting change. None of these should be list items. It was a bad idea. 2023-08-04 16:38:05 +00:00			`this chip uses the [T6W28](../4-instrument/t6w28.md) instrument editor.`
document chip options 2024-07-06 19:52:07 +00:00
			`## chip config`

			`the following options are available in the Chip Manager window:`

			`- Disable easy period to note mapping on upper octaves: Furnace maps the notes in the upper octaves to periods, for easier noise tuning. this option allows you to disable this feature.`