mirror of
https://github.com/elliotnunn/mac-rom.git
synced 2024-05-31 16:41:28 +00:00
4325cdcc78
Resource forks are included only for .rsrc files. These are DeRezzed into their data fork. 'ckid' resources, from the Projector VCS, are not included. The Tools directory, containing mostly junk, is also excluded.
52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/*
|
|
File: CUtils.h
|
|
|
|
Contains: header stuff for various C utility stuff
|
|
|
|
Notes: In-line assembly for atomic bit operations
|
|
|
|
Written by: Paul Wolf
|
|
|
|
Copyright: © 1992-1993 by Apple Computer, Inc., all rights reserved.
|
|
|
|
Change History (most recent first):
|
|
|
|
<SM7> 11/22/93 pdw Added disassembly comment.
|
|
<SMG2> 9/29/93 chp Fix up header and standardize conditional inclusion.
|
|
<SM5> 10/14/93 pdw <MC> roll-in.
|
|
<MC2> 10/12/93 pdw Added support for Synchronous data transfers, rewrote State
|
|
Machine, message handling etc.
|
|
<SM4> 5/5/93 PW Converted names to meanies-friendly names. Updated with latest
|
|
from Ludwig stuff.
|
|
<SM3> 1/31/93 PW Update from the latest of Ludwig. Also changes required for PDM
|
|
(will update Ludwig with these as needed myself).
|
|
<SM2> 11/20/92 DCB Removed include of types.h
|
|
|
|
*/
|
|
|
|
#ifndef __CUTILS__
|
|
#define __CUTILS__
|
|
|
|
#ifndef __TYPES__
|
|
#include <Types.h>
|
|
#endif
|
|
|
|
|
|
#pragma parameter __D0 bset(__D0,__A0)
|
|
Boolean bset(unsigned short bitNum, unsigned char * byte) = {0x01d0,0x56c0};
|
|
// bset sne D0
|
|
#pragma parameter __D0 bclr(__D0,__A0)
|
|
Boolean bclr(unsigned short bitNum, unsigned char * byte) = {0x0190,0x56c0};
|
|
|
|
#pragma parameter __D0 btst(__D0,__A0)
|
|
Boolean btst(unsigned short bitNum, unsigned char * byte) = {0x0110,0x56c0};
|
|
|
|
|
|
#define btst32(bit,addr) ( btst( (bit)%8, ((char *)(addr))+32-((bit)/4)) )
|
|
|
|
#define MAX(a,b) ((a)>(b)?(a):(b))
|
|
#define MIN(a,b) ((a)<(b)?(a):(b))
|
|
|
|
|
|
#endif __CUTILS__
|