;
;  D52 V3.3.6 8052 Disassembly of test.hex
;  01/23/05 12:15
;
	org	0
;
start:	nop			; 0000   00         .
	ajmp	main		; 0001   01 06      ..
;
	include "myfile.inc"
;
	ljmp	subrtn		; 0003   02 00 24   ..$
;
main:	rr	a		; 0006   03         .
	inc	accum		; 0007   05 e0      .`	; note sfr bit def only affects indirect addressing
	inc	reg2		; 0009   05 12      ..
	inc	@r0		; 000b   06         .
	inc	@r1		; 000c   07         .
	inc	r0		; 000d   08         .
	jbc	abit3,loop	; 000e   10 e3 05   .c.
	acall	subrtn		; 0011   11 24      .$
	lcall	subrtn		; 0013   12 00 24   ..$
loop:	rrc	a		; 0016   13         .
	dec	a		; 0017   14         .
	dec	reg0		; 0018   15 10      ..
	dec	@r0		; 001a   16         .
	dec	@r1		; 001b   17         .
	dec	r0		; 001c   18         .
	cjne	a,#counter,loop	; 001d   b4 12 f6   4.v	; do the loop
	mov	dptr,#vectbl	; 0020   90 00 2a   ..*
	jmp	@a+dptr		; 0023   73         s
;
; This is a subroutine.
;
subrtn:	nop			; 0024   00         .	; do nothing routine
	nop			; 0025   00         .	; these nops would not be disassembled
	nop			; 0026   00         .	; without the 'c' directive
	nop			; 0027   00         .
	nop			; 0028   00         .
	ret			; 0029   22         "
;
vectbl:	dw	subrtn		; 002a   00 24      .$
	dw	start		; 002c   00 00      ..
;
; 't' directive for ascii text
;
message:	db	'This is text'				; 002e
	db	0					; 003a .
;
; Data - 'b' and 'w' directives
;
	db	0					; 003b .	; binary data
	db	1,2,3					; 003c ...
;
	dw	10h		; 003f   00 10      ..	; word data
	dw	20h		; 0041   00 20      . 
	dw	30h		; 0043   00 30      .0
;
;
; would get junk from 45h to 48h if not for the 'i' directive
;
	org	49h
;
	mov	r0,#five	; 0049   78 05      x.	; example of operand name 'x' directive
X004b:	clr	membit		; 004b   c2 20      B 	; 'm' bit addressable memory directive
	djnz	r0,X004b	; 004d   d8 fc      X|
	ret			; 004f   22         "
;
;	Register/Memory Equates
;
reg0	equ	10h
reg2	equ	12h
;
;	SFR Equates
;
accum	equ	0e0h
;
;	SFR bit Equates
;
abit3	equ	0e3h
;
;	Memory bit Equates
;
membit	equ	20h
;
;	Symbol equates
;
;  These are symbols from the control
;  file that are referenced in the code
;
counter	equ	12h
;
;	Operand symbol equates
;
;  These are operand symbols from the control
;  file that are referenced in the code
;
five	equ	5
;
	end
;