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      1  1.1  christos # mach: bfin
      2  1.1  christos 
      3  1.1  christos .include "testutils.inc"
      4  1.1  christos 	start
      5  1.1  christos 
      6  1.1  christos // setup a circular buffer calculation based on illegal register values
      7  1.1  christos 	I0 = 0xf2ef (Z);
      8  1.1  christos 	I0.H = 0xff88;
      9  1.1  christos 
     10  1.1  christos 	L0 = 0xbd5f (Z);
     11  1.1  christos 	L0.H = 0xea9b;
     12  1.1  christos 
     13  1.1  christos 	M0 = 0x0000 (Z);
     14  1.1  christos 	M0.H = 0x8000;
     15  1.1  christos 
     16  1.1  christos 	B0 = 0x3fb9 (Z);
     17  1.1  christos 	B0.H = 0xff80;
     18  1.1  christos 
     19  1.1  christos op1:
     20  1.1  christos 	I0 -= M0;
     21  1.1  christos 
     22  1.1  christos 	R0 = I0;
     23  1.1  christos 	DBGA ( R0.H , 0x7f88 );
     24  1.1  christos 	DBGA ( R0.L , 0xf2ef );
     25  1.1  christos 
     26  1.1  christos // setup a circular buffer calculation based on illegal register values
     27  1.1  christos 	I0 = 0xf2ef (Z);
     28  1.1  christos 	I0.H = 0xff88;
     29  1.1  christos 
     30  1.1  christos 	L0 = 0xbd5f (Z);
     31  1.1  christos 	L0.H = 0xea9b;
     32  1.1  christos 
     33  1.1  christos 	M0 = 0x0001 (Z);
     34  1.1  christos 	M0.H = 0x8000;
     35  1.1  christos 
     36  1.1  christos 	B0 = 0x3fb9 (Z);
     37  1.1  christos 	B0.H = 0xff80;
     38  1.1  christos 
     39  1.1  christos op2:
     40  1.1  christos 	I0 -= M0;
     41  1.1  christos 
     42  1.1  christos 	R0 = I0;
     43  1.1  christos 	DBGA ( R0.H , 0x7f88 );
     44  1.1  christos 	DBGA ( R0.L , 0xf2ee );
     45  1.1  christos 
     46  1.1  christos 	pass
     47