After LCD_Initialize, and showed the welcome message, and then it will show the menu like

1) practical
2) academic


if the player pressed 1), it will jump to subrountine practical and play the game.

if the player pressed 2), it will jump to subroutine academic and play the game.

that's the proble, how can I write in assembly manguage to tell 8051 and let the player choice what they want?

Please give us a hand. Thanks!