DOS and BIOS

Write a program that will display the hex code for any key, or key combination that is pressed on the kdyboard. Display the key code in the center of the screen. For instance, if the key number 0 is pressed, display a 30 on the center of the screen.

Advanced Instructions: Convert any hexadecimal number ... Multiply the byte in register ...

Write complete programs for the following problems. 1. Convert any hexadecimal number from 00 to 63h placed in AX into its equivalent unpacked BCD number in AX. 2. Multiply the byte in register AL by the byte in register BL. Place the result in AX.

Specialized Instructions - Sort all the words in memory that can be considred to be decimal ASCII-coded ...

Sort all the words in memory that can be considred to be decimal ASCII-coded numbers. An ASCII-coded word can vary from 3030h (00d) to 3939h (99d). Sort the ASCII words so that the smallest word is at offset 0000.

Comp Sci

1. Use Run-Length encoding to compress the following: 00110 00000 00000 10001 Note: Two different approaches to run length encoding were presented. You may use either approach for this problem. 2. Using front-end compression to reduce the data storage requirements for the following list. Uncompressed Compressed Aleskow, Elliot Aleskow, Elliot Alton, Eli {2}ton, Eli Altman, Paul Altman, Peter Anolik, Stuart Appiah, Leonard Apple, Vanessa 3. Encrypt the following plaintext into ciphertext using a monoalphabetic substitution cipher with a key = 3 FEAR THE TURTLE 4. Given an decimal dotted quad IP address of 170 . 15 . 9 . 20 a... click for more

VB.NET 2003 Programming Project

This is a VB.NET 2003 prgram that needs coding. Please review. • Start VB NET and create a new solution named LCarson_Unit02.sln setting the drive designator as necessary. • Create the form's user interface with the necessary labels and text boxes to display the fields from the underlying table. • Create a main menu for the form. Create a menu title having a menu item named Exit to exit the solution. On the Edit menu, create menu items to add, edit, and cancel editing of the current record, and to update and delete database records. On the Navigate menu, create menu items to locate the first, previous, next, and last record in the database table. • Using the Data tab on the Toolbo... click for more