show_led.reg

三星94a5接收红外遥控码的并显示在LED上

;		a
;	----------------
;	| 		|
;	|		|
;	|f		|b
;	|		|
;	|	g	|
;	-----------------
;	|		|
;	|		|
;	|e		|c
;	|		|
;	|		|
;	-----------------
;		d
;------------------------------------------------------------------------------------
seg_a		equ		1<<0
seg_b		equ		1<<1
seg_c		equ		1<<2
seg_d		equ		1<<3
seg_e		equ		1<<4
seg_f		equ		1<<5
seg_g		equ		1<<6
seg_h		equ		1<<7



CHAR_0		equ		seg_a|seg_b|seg_c|seg_d|seg_e|seg_f
CHAR_1		equ		seg_b|seg_c
CHAR_2		equ		seg_a|seg_b|seg_d|seg_e|seg_g
CHAR_3		equ		seg_a|seg_b|seg_c|seg_d|seg_g
CHAR_4		equ		seg_b|seg_c|seg_f|seg_g
CHAR_5		equ		seg_a|seg_c|seg_d|seg_f|seg_g
CHAR_6		equ		seg_a|seg_c|seg_d|seg_e|seg_f|seg_g
CHAR_7		equ		seg_a|seg_b|seg_c
CHAR_8		equ		seg_a|seg_b|seg_c|seg_d|seg_e|seg_f|seg_g
CHAR_9		equ		seg_a|seg_b|seg_c|seg_d|seg_f|seg_g
CHAR_A		equ		seg_a|seg_b|seg_c|seg_e|seg_f|seg_g
CHAR_B		equ		seg_c|seg_d|seg_e|seg_f|seg_g
CHAR_C		equ		seg_a|seg_d|seg_e|seg_f
CHAR_D		equ		seg_b|seg_c|seg_d|seg_e|seg_g
CHAR_E		equ		seg_a|seg_d|seg_e|seg_f|seg_g
CHAR_F		equ		seg_a|seg_e|seg_f|seg_g
;------------------------------------------------------------------------------------



Seg_Ctronl_Port	equ		P4

Led0_Pin			equ		1<<0
Led1_Pin			equ		1<<1
Led2_Pin			equ		1<<2
Led3_Pin			equ		1<<3
;------------------------------------------------------------------------------------
;ram define
Led_Address_Start			equ			030h

Show_Times				equ			Led_Address_Start
Show_Led_0				equ			Led_Address_Start+1
Show_Led_1				equ			Led_Address_Start+2
Show_Led_2				equ			Led_Address_Start+3
Show_Led_3				equ			Led_Address_Start+4