Defined in xcb-ext-sfx

Syntax:

sfx_init <int sfx_addr>, <byte voice3_reserved>

Initializes SID and sets up the play routine. Parameters:

• sfx_addr the address where sfx data are found in memory
• voice3_reserved whether the routine should exclude SID's voice no 3 from playing (1=yes, 0=no)

Please see the extension's documentation for further details.