Topic       : The ATARI Compendium
Author      : Scott Sanders / JAY Software
Version     : 1.25 (20/6/2003)
Subject     : Documentation
Nodes       : 1117
Index Size  : 32614
HCP-Version : 6
Compiled on : Atari
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@lang       : en
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View Ref-FileBuffoper()
Setbuffer()                                                           XBIOS

Syntax

LONG Setbuffer( mode, begaddr, endaddr )
WORD mode;
VOIDP begaddr;
VOIDP endaddr;

Function      Setbuffer() sets the starting and ending addresses of the
              internal play and record buffers.

Opcode        131 (0x83)

Availability  Available only when bit #2 of the '_SND' cookie is set.

Parameters    mode specifies which registers are to be set. A mode value
              of PLAY (0) sets the play registers, a value of RECORD (1)
              sets the record registers. begaddr specifies the starting
              location of the buffer. endaddr specifies the first invalid
              location for sound data past begaddr.

Binding       pea      endaddr
              pea      begaddr
              move.w   mode,-(sp)
              move.w   #$83,-(sp)
              trap     #14
              lea      12(sp),sp

Return Value  Setbuffer() returns a 0 if successful or non-zero otherwise.

See Also      Buffoper()