; ; Patch Jet Set Willy to have a monochrome display. There is no reason to ; do this except to make it look like the Dragon 32 version. ; org 840Ch ;Bypass colour card jp 87CAh ; ; JSW already has a routine to display the screen in a specific colour ; (set the byte at 85CDh to a nonzero value and you'll see). So just ; select the attribute we want and jump there. ; org 8A0Bh ld a,47h jr 8A1Ah ;