Getchar
Description: Read one char from the keyboard.
Gets: Nothing.
Returns: ASCII value of the character in R0. -1 if EOF reached.
Example:
.text
main: .word 0
calls $0, .getchar # Get char from the keyboard
movb r0, ...
Description: Read one char from the keyboard.
Gets: Nothing.
Returns: ASCII value of the character in R0. -1 if EOF reached.
Example:
.text
main: .word 0
calls $0, .getchar # Get char from the keyboard
movb r0, ...