block CALLSYS {
	abs {
		public CALL_PAL_BPT			=	0x80;
		public CALL_PAL_CALLSYS		=	0x83;
	
		public CALLSYS_EXIT			=	0x0;
		public CALLSYS_GETCHAR		=	0x1;
		public CALLSYS_PUTCHAR		=	0x2;
		public CALLSYS_GETINFO		=	0x3;
		public CALLSYS_SETINFO		=	0x4;
		public CALLSYS_MAX			=	0x5;
		} abs
	} block CALLSYS