Intel 80C186XL, 80C188XL user manual OVERVIEW OF THE 80C186 FAMILY ARCHITECTURE, 10.Stack Operation

OVERVIEW OF THE 80C186 FAMILY ARCHITECTURE

										POP AX
										POP BX
						PUSH AX				10	50
	Existing					12	34			BB	AA
	Stack
1062	00	11			1062	00	11		1062	00	11
1060	22	33	stack		1060	22	33		1060	22	33
105E	44	55			105E	44	55		105E	44	55
			of
105B	66	77	Bottom		105B	66	77		105B	66	77
	88					88			TOS	88
105A		99			105A		99		105A		99
TOS
	AA					AA				AA
1058		BB			1058		BB		1058		BB
	01				TOS	34				34
1056		23	Not presently		1056		12		1056		12
1054	45	67		on stack	1054	45	67		1054	45	67
1052	89	AB			1052	89	AB		1052	89	AB
1050	CD	EF			1050	CD	EF		1050	CD	EF
	10	50	SS			10	50	SS		10	50	SS
	00	08	SP			00	06	SP		00	0A	SP
			Stack operation for code sequence
					PUSH AX
					POP AX
					POP BX
											A1013-0A

Figure 2-10. Stack Operation

2-16