ROM:001B2004                 B               loc_1B2078
ROM:001B2078                 LDRB            R0, [R9,#0x24]
ROM:001B207C                 CMP             R0, #0
ROM:001B2080                 MOV             R0, #0xFFFFFFF7
ROM:001B2084                 STREQB          R0, [R4,#0x324]
ROM:001B2088                 ADD             SP, SP, #0xC
ROM:001B208C                 MOV             R0, #0
ROM:001B2090                 LDMFD           SP!, {R4-R11,PC}