![Assembly] Can someone explain why the instruction AL := AL * 5 stores the hexadecimal of 750 in the AH register instead of 1250? : r/AskComputerScience Assembly] Can someone explain why the instruction AL := AL * 5 stores the hexadecimal of 750 in the AH register instead of 1250? : r/AskComputerScience](https://i.redd.it/ixu84b8kk4z81.jpg)
Assembly] Can someone explain why the instruction AL := AL * 5 stores the hexadecimal of 750 in the AH register instead of 1250? : r/AskComputerScience
In the x86_64 instruction set, why does only movl set the upper 4 bytes to 0, whereas all other mov instructions do not modify the rest of the bytes? - Quora
![assembly - Why aren't the higher 16-bits in EAX accessible by name (like AX, AH and AL)? - Stack Overflow assembly - Why aren't the higher 16-bits in EAX accessible by name (like AX, AH and AL)? - Stack Overflow](https://i.stack.imgur.com/WDwIo.png)