Intel 80286, 80287 manual Sample ASM286 Program Contd

PROGRAMMING NUMERIC APPLICATIONS

iAPX286 MACRO ASSEMBLER			EXAMPLE~ASM286]ROGRAM
XREF SYMBOL	TABLE LISTING
NAME	TYPE	VALUE	ATTR IBUTES,			XREFS
CODE	SEGMENT		SIZE=OQ46H		ER		PUBLIC	19#	69
CONTROL_287	V WORD	OOOOH	DATA	7# 33
DATA.	SEGMENT	QOOOH	SIZE=OlAOH		RW		PUBLIC	6#	13	20	22
INIT287	L FAR		E:XTRN	3#	32
N_OFJ.	V WORD	Q002H	DATA	8# 42		56
POP_RESULTS L NEAR		0039H	CODE 60#
STACK	STACK		SIZE=0190H		Rt;		PUBLIC	16#	20	24	26
START	L NEAR	OOOOH	CODE	21#	70
SUM_INDEXES	V DWORD	0198H	DATA	11#	62
SUM_NEXT.	L NEAR	0024H	CODE	48#	57
SUM_SQUARES	V DWORD	0194H	DATA	10#	61
SUMJ	V DWORD	019CH	DATA	12#	63
X_ARRAY	V DWORD	0004H	( 100)	DATA		9#	49 50
END OF SYMBOL TABLE LISTING
ASSEMELY COMPLETE,				NO ERRORS

Figure 2-7. Sample ASM286 Program (Cont'd.)

FLOZ, FLOZ, FLOZ				FLO	X ARRAy[5Il
ST(O)	0.0		SU M_SQUARES	5 T(O)	2.5	X_ARRAY (19)
ST(l)	0.0		5 UM_INDEXES	5 T(l)		SUM_SQUARES
ST(2)	0.0		SU	ST(2)	0.0	SUM_INDEXES
				ST(3)	0.0	SUM_X
				-
FAOO	5TO)	5T	- - -		FLO 5T	X_ARRAY (19)
ST(O)	2.5		X_A RRAY (19)	ST(0)	2.5
ST(l)	0.0		SUM _SQUARES	ST(1)	2.5	X_ARRAY (19)
ST(2)	0.0		SUM _INDEXES	ST(2)	0.0	SUM_SQUARES
ST(3)	2.5		SUM	ST(3)	0.0	SUM_INDEXES
				ST(4)	2.5
FMUL 5T 5T			--- - -FAOOP 5T(2) 5T			X_ARRAY(19)
ST(O)	6.25		ARRAY(19)2	ST(O)	2.5
			----X	ST(l)
ST(l)	2.5		X_ARRAY(19)		6.25	SUM_SQUARES
ST(2)	0.0		SUM_SQUARES	ST(2)	0.0	SUM_INDEXES
ST(3)	0.0		SUM_INDEXES	ST(3)	2.5
ST(4)	2.5		SUM_X	....
			........
F I MU L N OF		X	........
				- ffiFAOOP5T(2),5T
ST(O)	50.0		X_A RRAY(19)'20 ST(O)		6.25	SUM_SQUARES
ST(l)	6.25		SUM _SQUARES	ST(l)	50.0	SUM_INDEXES
ST(2)	0.0		SUM _INDEXES	ST(2)	2.5	SUM_X
ST(3)	2.5		SUM

G3010a

Figure 2-8. Instructions and Register Stack

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