Aura

Startup Menu (menu.asm)

MenuProcessKey

Inputs: None
Outputs: Keyboard input, if any, processed. Returns edx=1 if selection made.

NOTE: Called only when keypress is detected. Calls BIOS interrupt to find key pressed and uses a lookup table to determine the function that needs to be performed, and then does it.

_MenuPutImage

Inputs: Filename=pcx to load; (x,y)=place to put it on screen
Outputs: None

Quick way to load a pcx from disk, decompress it, and put it on screen. Doesn't set the palette to the image palette.

_MenuShow

Inputs: None
Outputs: None

Displays the menu onscreen.

_MenuMain

Inputs: None
Outputs: eax=menu selection made

Gets into Mode-X, displays the menu, and then runs a keyboard input loop which runs until a selection is made, then returns the selection.