hitHopoChord.asm

; bool _fastcall hitHopoChord( int fretsHeld, int noteMask )
; _fretsHeld$ = ecx
; _noteMask$ = edx

    push        esi         ; Preserve ESI

    mov     esi, ecx
    mov     eax, esi        ; if ( (fretsHeld & noteMask) != noteMask)
    and     eax, edx
    cmp     eax, edx
    je      @CHECK1_PASSED

@CHECK1_FAILED:
    xor     al, al          ; return false;
    pop     esi
    ret     0

@CHECK1_PASSED:
    mov     ecx, edx
    call        ?getAnchoredMask
    and     eax, esi
    cmp     eax, esi
    pop     esi
    sete        al      ; return ( (fretsHeld & getAnchoredMask(noteMask)) == fretsHeld )
    ret     0