What is a code flag?
Definition of code flag : one of the flags patterned for maximum visibility that are used to exchange messages between ships at sea, the distinctive pattern of each flag symbolizing a particular letter, word, or phrase.
What is the semaphore code?
Semaphore is a flag-based communication system in which letters are represented by the way a person holds two flags. Once used by sailors to send messages to other ships, today this code is often used to signal airplanes.
What is an int l flag that requires medical assistance?
|Letter, spelling word, pronunciation||Meaning|
|As single flag||As numeric complements|
|V Victor [ˈvɪk.tə]||“I require assistance.”||Speed in kilometres per hour.|
|W Whiskey [ˈwɪs.ki]||“I require medical assistance.”|
|X Xray [ˈɛks.reɪ]||“Stop carrying out your intentions and watch for my signals.”|
What does echo flag mean?
I am altering my course to starboard
The code flag E “Echo” means ‘I am altering my course to starboard. ‘ International Marine Signal Flags are international signals used by ships at sea. They can be used to spellout short messages, or more commonly, used individually. When shown in certain combinations they have special meanings.
How do you use a maritime signal flag?
Solo or combined, nautical flags convey meaning. Depending on the intended message, boats fly one flag or up to seven flags in a row. For example, if you see the A (Alpha) flag, this means “diver down, keep clear.” If you see the W (Whiskey) flag, the boat has a medical emergency and needs help.
What flag will be display if you are dragging the anchor?
Letter flags (with ICS meaning)
|Letter/ phonetic name||Blazon||ICS meaning as single flag|
|Y Yankee||Bendy sinister of ten or and gules||“I am dragging my anchor.”|
|Z Zulu||Per saltire or, sable, azure and gules||“I require a tug.” By fishing vessels near fishing grounds: “I am shooting nets.”|
What is the Sign Flag (s) for negative numbers?
Sign Flag (S) – After any operation if the MSB (B (7)) of the result is 1, it indicates the number is negative and the sign flag becomes set, i.e. 1. If the MSB is 0, it indicates the number is positive and the sign flag becomes reset i.e. 0. These set of instructions will set the sign flag to 1 as 30 – 40 is a negative number.
What is the sign flag from 00h to 7F?
from 00H to 7F, sign flag is 0. from 80H to FF, sign flag is 1. 1- MSB is 1 (negative) 0- MSB is 0 (positive) Example: MVI A 30 (load 30H in register A) MVI B 40 (load 40H in register B) SUB B (A = A – B) These set of instructions will set the sign flag to 1 as 30 – 40 is a negative number.
How many bits are there in a flag register?
Depending upon the value of result after any arithmetic and logical operation the flag bits become set (1) or reset (0). In 8085 microprocessor, flag register consists of 8 bits and only 5 of them are useful. Attention reader! Don’t stop learning now.
What is the Sign Flag (s)?
Sign Flag (S) – After any operation if the MSB (B (7)) of the result is 1, it indicates the number is negative and the sign flag becomes set, i.e. 1. If the MSB is 0, it indicates the number is positive and the sign flag becomes reset i.e. 0. from 00H to 7F, sign flag is 0 from 80H to FF, sign flag is 1