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/* 
 * Definitions for TSR function on IBM P.C. 
 * 
 * Copyright 1990 Dave Dunfield 
 * All rights reserved. 
 */ 
 
/* HOT-KEY bit definitions */ 
#define	ALT		0x0008		/* Alt key */ 
#define	CONTROL	0x0004		/* Control key */ 
#define	L_SHIFT	0x0002		/* Left shift key */ 
#define	R_SHIFT	0x0001		/* Right shift key */ 
#define	SYS_REQ	0x0400		/* Alt-SysReq */ 
 
#define	SCR_BUF	4006		/* Size of screen save buffer */