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;SFR - STC89C52RC
	XICON		EQU	0xC0
	T2CON		EQU	0xC8
	T2MOD		EQU	0xC9
	RCAP2L		EQU	0xCA
	RCAP2H		EQU	0xCB
	TL2		EQU	0xCC
	TH2		EQU	0xCD
	WDT_CONTR	EQU	0xE1
	ISP_DATA	EQU	0xE2

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FUNC_SPI:
; SPI Function (Start - Send cmd - Exchange data - end)
; MSB send first
; Input:	A: Send cmd;	B: Send data;
; Return:	A: Get data;
	
	MISO	EQU	P3.4
	MOSI	EQU	P3.5
	SCLK	EQU	P3.6
	SS	EQU	P3.7

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FUNC_UART_SEND_RAW:
	; UART Function, send the value stored in ACC, in raw binary format
	; Input:	ACC: The value
	; Output:	void
	MOV	SBUF, A
	JMP	$
	RET
	;It is recommanded to write this block in the parent function, instead of call this function

FUNC_UART_SEND_STRING:

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;

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--8-bit ALU unit

--Include libearies
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all;

--Block IO
entity alu is
	port(

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--2 4-bit divider

--Include libearies
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all;

--Block IO
entity divider is
	port(

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#include <avr/io.h>
#include <avr/interrupt.h>
#include <LiquidCrystal.h>
#include <stdint.h>

#define LED 9
#define PUSH 8
#define TIMEOUT 10000

LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

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#include <avr/io.h>
#include <avr/interrupt.h>

#include <stdint.h>

#include <IRremote.h>
#include <LiquidCrystal.h>

#define TIMEOUT 120

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/*
How to use:
1. Login to your uWinSite
2. Go to: Manage Classes/View my Classes
3. Choose the semester, and you should see all your classes in the page.
4. Open the page inspector of your web browser.
5. Copy the code into the debugger and hit enter. The code is now embedded into the page.
6. Execute "timetable()" in the debuger.
7. The timetable will be generated, and it will be located at the bottom of the page.
*/

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;Scratch, save before call child, free to use in subroutine
#define	_RA	R0

;Always zero, do not modify
#define	_RZERO	R1

;Temp register, save before call child, free to use in subroutine
#define	_RT0	R18	;Arg3
#define	_RT1	R19
#define	_RT2	R20	;Arg2