PROGRAM A – Memory Data Transfer
| |
| LDA #$A |
| LDX #$200 |
LOOP: | LDY #$300 |
| LDB ,X+ |
| STB ,Y+ |
| DECA |
| BNE LOOP |
RETN: | JMP $D000 |
| .ORG $200 |
| FCB 0,1,2,3,4,5,6,7,8,9,$A |
| END |
Objective: The following program transfers data starting from memory location $200 to memory location $300
Example:
Result After Program Runs | |
Address | Value |
200 | 00 |
201 | 01 |
202 | 02 |
. | . |
300 | 00 |
301 | 01 |
302 | 02 |
. | . |
What is wrong with the current code?
Modify code to work as intended.
Modify code so data is transferred in reverse order. (Hint: Use Index Addressing
– Auto Decrement)
Example:
Result After Program Runs | |
Address | Value |
200 | 00 |
201 | 01 |
202 | 02 |
. | . |
300 | 02 |
301 | 01 |
302 | 00 |
. | . |
위8원의 12 55 56 91 A1 B1 C1 B1 00 01 02 UXU303 Ox0210 Ox0214 Ox0218 Ox021C 40 Ox0302 Ox0301 Ox0300 30 20 D1 D2 D3 D4 D5 D6 D7 D8 10 The following MSP430 memory system consists of 2 consecutive 64-Byte RAM chips starting at location ox200, and 512 Byte of Flash ending at 0XFFFF. Fill in the blanks (4) with the correct starting or ending addresses. C Starting Address Starting Address Ending Address (Binary) (Hex) (Hex) 64B RAM1...
Use
UBS!
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Database Intro
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Import the data from Excel to Access to populate
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why; (you may find...
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//Include the following
#include <iostream>
#include <string>
#include <fstream> //you must include this library if you wish to do file i/o
using namespace std;
/*********************************************************
//Following is the declaration of a order record
**********************************************************/
class order_record
{
public:
string cell_number;
string item_number;
double quantity;
double price;
int processing_plant;
double tax_rate;
double order_tax;
double net_cost;
double total_cost;
};
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