macro.h

以ST公司CPU为核心的彩色电视机的完整源程序。

/*===========================================================================*/
/*                                                                           */
/*      FILE			:  CHASSIS.H                                         */
/*      AUTHOR(s)       :  PPG - 8-bit MCU Application Group                 */
/*      DATE            :  06/07/98                                          */
/*      PROCESSOR       :  ST92195                                           */
/*      COMPILER        :  GNU C Compiler - V4.21                            */
/*                                                                           */
/*      DESCRIPTION     : This file contains asm macros                      */
/*===========================================================================*/

/*****************************************************************************/
/*           (c) ST MICROELECTRONICS - All Right Reserved                    */
/*****************************************************************************/
/* THE SOFTWARE INCLUDED IN THIS FILE IS FOR GUIDANCE ONLY.                  */
/* ST MICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR  */
/* CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM USE OF THIS */
/* SOFTWARE.                                                                 */
/*===========================================================================*/
#ifndef _macrohead_
#define _macrohead_

#define spm asm("")					/* ex: spm; */
#define sdm asm("sdm")					/* ex: sdm; */
#define spp(page) asm("spp %0"::"i"(page))		/* ex: spp(OSD_PG3); */
#define srp(bank) asm("srp %0"::"i"(bank))		/* ex: srp(BKD0); 	 */
#define nop asm("nop")							/* ex: nop; 		 */
#define scf asm("scf")							/* ex: scf; 		 */
#define rcf asm("rcf")							/* ex: rcf; 		 */

#define SAVE_PPR	asm("pushu	R234");
#define RESTORE_PPR	asm("popu	R234");

#define SAVE_RPR	asm("pushuw	RR232");
#define RESTORE_RPR	asm("popuw	RR232");

#define EI          asm("ei");
#define DI          asm("di");

#define BOOL        unsigned char
#define FALSE       0x00   /*( ( unsigned char 0x00 ) )*/
#define TRUE        0x01   /*( ( unsigned char 0x01 ) )*/
/*===========================================================================*/
/*** (c) 1998  ST Microelectronics - All Right Reserved ****** END OF FILE ***/
/*===========================================================================*/
#endif