Offset	Machine-code		Assembly-code:

				.DATA
...
0456  6789			Z	DW      6789h 
0458  5678			Y	DW      5678h 
045A  3456			X	DW      3456h 
045C  2345			W	DW      2345h 

045E  57 68 61 74 65 76 65 72	OTHER	DB      'Whatever'
0466  58			F	DB	'N'		
0467  4C 61 73 74 6E 61 6D	LAST	DB	'Dellorto'	
				;;;; YOUR own Initial & Lastname.
				;;;; (NOT 'X' or 'Lastname' !)
...      
				.CODE
0000			MID	PROC 
0000  B8 ---- R		       	mov ax, @data 
0003  8E D8		        mov ds, ax 

0005  8A 1E 045E R		mov	BL, [OTHER] 
0009  B7 FB			mov	BH, 251 
000B  03 1E 045C R		add	BX, [W] 
000F  77 04			ja	M1 
0011  88 1E 045E R		mov	[OTHER], BL 

0015			M1: 
0015  8A 0E 0466 R		mov	CL, [F]     ; YOURS (not 'X') 
0019  B5 7B			mov	CH, 123 
001B  03 0E 0456 R		add	CX, [Z] 
001F  77 04			ja	M2 
0021  89 0E 0458 R		mov	[Y], CX 

0025			M2: 
0025  BA 04D2			mov	DX, 1234    ; (Decimal)
				 
0028  B9 0005			mov	CX, 5 
002B  D3 C2			rol	DX, CL 
002D  89 16 045A R		mov	[X], DX 
...


________________________________________________________________________

				#bits	of	Hex	FROM:	TO:

Offset	Assembly-code:

0005	mov	BL, [OTHER] 
				16	Address	045E	IR	Memory
 
				8	Data	57	M	BL register
 
 
0009	mov	BH, 251 
				8	D	FB	M 	BH
 
 
000B	add	BX, [W] 
				16	A	045C	IR 	M
 
				16	D	2345	M	ALU

				16	D	FB57	BX	ALU
 
				16	D	1EAB	ALU	M
 

000F	ja	M1 
				32	A	77	M 	CL Reg



0011	mov	[OTHER], BL 
				16	D	1E	Memory	IR
 
				8	A	045E	BL Reg	M
 
	
 


0015 M1: 
0015	mov	CL, [F]
				16	A	_	IR 	M
 	
				8	D		M	CL REG

 

0019	mov	CH, 123 
				8	D	0x7Bh	M 	CH
 

 

001B	add	CX, [Z] 
				16	A	6789h	IR 	M
 	
				16      D		M	ALU
 
				16	D		BX	ALU
 
				16	D		ALU	M
 

001F	ja	M2 
				32	A	_	Memory 	DX Reg
	
 

 

0021	mov	[Y], CX 
				16	A	5678h	IR	M
 
				16	D		M	ALU
 
				16	D		CX	ALU
 
				16	D		ALU	M
 

0025 M2: 
0025	mov	DX, 1234
				16	A	0xD42	M 	DX REG
 	
				16	D		M	ALU	
 	
				16	D		DX	ALU
 
				16	D		ALU	M
 

0028	mov	CX, 5 
				16	A	5	M 	ALU
 
				16	D		M	ALU
 
				16	D		DX	ALU
 
				16	D		ALU	M
 

002B	rol	DX, CL 
				32	A	C2	DX Reg	ALU
 
 

002D	mov	[X], DX 
				16	A	045A	M	DX REG