ROM:8000BB20 ; int __cdecl usb__is_in_ep(int *ep_addr)
ROM:8000BB20 usb__is_in_ep                           ; CODE XREF: usb_thing__unk_2+18p
ROM:8000BB20                                         ; sub_8000BB40+4p ...
ROM:8000BB20
ROM:8000BB20 var_4           = -4
ROM:8000BB20
ROM:8000BB20                 LDR     R2, =g_in_ep_mask
ROM:8000BB22                 LDRB    R0, [R0]
ROM:8000BB24                 LDRB    R2, [R2]
ROM:8000BB26                 MOVS    R1, #1
ROM:8000BB28                 SUB     SP, SP, #4
ROM:8000BB2A                 ANDS    R0, R2
ROM:8000BB2C                 BNE     loc_8000BB30
ROM:8000BB2E                 MOVS    R1, #0
ROM:8000BB30
ROM:8000BB30 loc_8000BB30                            ; CODE XREF: usb__is_in_ep+Cj
ROM:8000BB30                 ADD     R3, SP, #4+var_4
ROM:8000BB32                 STRB    R1, [R3,#4+var_4]
ROM:8000BB34                 LDR     R0, [SP,#4+var_4]
ROM:8000BB36                 ADD     SP, SP, #4
ROM:8000BB38                 BX      LR
ROM:8000BB38 ; End of function usb__is_in_ep