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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@help       : %About
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View Ref-FileGiaccess()
Offgibit()
Ongibit()                                                             XBIOS

Syntax

VOID Ongibit( mask )
WORD mask;

Function      Ongibit() sets individual bits of the sound chip's assigned
              Port A.

Opcode        30 (0x1E)

Availability  All TOS versions.

Parameters    mask is a bit mask arranged as defined in Offgibit(). For
              each of the bits in mask set to 1, that bit will be toggled.
              Other bits (set to 0) will remain unchanged.

Binding       move.w   mask,-(sp)
              move.w   #$1E,-(sp)
              trap     #14
              addq.l   #4,sp

See Also      Giaccess(), Offgibit()