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Inside Mac - Basic Toolbox
GetSysPPtr
InitUtil
WriteParam
SysParmType
GetSysPPtr
Get address of start of Parameter RAM data
#include <
OSUtils.h
>
Operating System Utilities
SysPPtr
GetSysPPtr
(
);
returns
address of
SysParmType
structure
GetSysPPtr
returns the address at which the Parameter RAM has been
copied; i.e., a
SysParmType
structure such information as the default speaker
volume, printer port configuration, etc.
Returns
: a
SysPPtr
; the address of a 20-byte
SysParmType
structure. This
always returns 0x01F8.
Referenced by (6):
WriteParam
Utilities, Operating System (Inside Mac - Index)
venice (Inside Mac - Index)
volClik (Inside Mac - Index)
WriteParam (Inside Mac - Basic Toolbox)
Keyboard Sleuth (MacTech Vol 02-1986)