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Declare 1 constant. This can be done just below the prototype section. Put the following divider above the constant section.
;************************ Constants ***************************
Declare a constant LF to hold the ASCII value for a linefeed: 0Ah
A linefeed moves the cursor to the next line.
You can embed a LF in your declaration of the string variables below.
Example: name byte "Fred Kennedy",LF,0
If the above string were printed with WriteString as follows, Fred Kennedy would print then the cursor would move to the beginning of the next line.
movedx, offset name
callWriteString
You could also embed a LF at the beginning of a string which would move the cursor to the next line then the string would print:
name byte LF,"Fred Kennedy",0
See WriteStringLFconstants.asm on the class web site for examples of declaring strings with embedded LF and how to declare constants.
#include"lcd.asm" ; assembly file is included for displaying lcd characters Main: PORTA EQU 0xF80 ; PORTS PORTB EQU 0xF81 PORTC EQU 0xF82 PORTD EQU 0xF83 R
SHR : Shift Logical Right: This instruction performs bit-wise right shifts on the operand word or byte that might be reside in a memory location or a register, by the specified c
CBW: Convert Signed Byte to Word: This instruction converts a signed byte to a signed word. In other terms, it copies the sign bit of a byte to be converted to all of the bits in
Write an account of your findings and produce a report containing all aspects of the above. Include a step-by-step 'simple User Guide' so that your program can be operated as inten
Addressing mode of 8086 : Addressing mode specify a way of locating operands or data. Depending on the data types used the memory addressing modes and in the instruction ,
Open notepad and enter the code for a program that calculates the following arithmetic expression: x = a + b + c - d - e + f The operands a, b, c, d, e, f, and x should be declared
SCAS : Scan String Byte or String Word:- This instruction scans a string of words or byte for an operand word or byte specified in the register AL or register AX. The string i
Please let me know if you can do an assignment in the next 12 hours
What is the hex for + and - under with a sum involved
Conditional branch Instruction When these type of instructions are executed, they transfer control of execution to the address mention relatively in the instruction, provided t
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