Effect |
Description |
0xy |
Arpeggio, x = second note, y
= third note
|
1xx |
Pitch slide up, xx = speed (00 to disable) |
2xx |
Pitch slide down, xx = speed (00 to disable) |
3xx |
Automatic portamento, slides to new notes xx = speed
(00 to
disable) |
4xy |
Vibrato effect, x = speed (0
to disable), y = depth |
7xy |
Tremolo effect, x = speed (0
to disable), y = depth |
Axy |
Volume slide, A0x = slide down, Ax0 = slide up |
Bxx |
Jump to frame xx |
Cxx |
Halt, stopping the song (xx doesn't do anything) |
Dxx |
Skip to next frame and start at row xx |
Exx |
Volume setting. Obsolete, please use the volume colum instead. |
Fxx |
Speed/tempo, sets the speed when xx is between 00
- 19, and tempo when xx is between 20
- FF |
Gxx |
Note delay, delay before the current row is triggered, xx = frames to wait |
Hxy |
Hardware sweep up, triggers a hardware sweep up (only available for square)
x = period (0 - 7), y
= shift (1 - 7) |
Ixy |
Hardware sweep down, triggers a hardware sweep down (only avaliable for
square),
x = period (0 - 7), y = shift
(1 - 7) |
Pxx |
Fine pitch, fine pitch offset setting, xx = offset (80
is default) |
Qxy |
Note slide up, x = speed, y = number of notes |
Rxy |
Note slide down, x = speed, y = number of notes |
Sxx |
Delayed note cut. Cuts note after xx number of frames. |
Vxx |
Square duty / noise mode, sets the square duty and noise mode setting, xx
= 00 - 03 for square and 00 -
01 for noise |
Xxx |
DPCM retrigger, xx = length in frames between retrigger. |
Yxx |
DPCM sample offset, each step adds 64 bytes |
Zxx |
DPCM delta counter, changes the delta counter directly (through a write to $4011),
affects volume of noise and triangle. xx is between 00 - 80 |