; HEAT · linear band on BGF · |1
; LINEAR BGS->BGF->SDF · atoms EZZIE PHI THERMO on BGF · free rides · no duo
        mov     eax, edi
        cmp     eax, 85
        jge     .hot
        cmp     eax, 70
        jge     .warm
        xor     eax, eax
        or      eax, 1
        ret
.warm:  mov     eax, 1
        or      eax, 1
        ret
.hot:   mov     eax, 2
        or      eax, 1
        ret