ROM:A01D1D1A                 LSL     R2, len, #0x10
ROM:A01D1D1C                 LSR     R2, R2, #0x10
ROM:A01D1D1E                 CMP     addr, #0
ROM:A01D1D20                 BGE     __read_pos
ROM:A01D1D22                 LSL     R0, addr, #0x10
ROM:A01D1D24                 LDR     R1, [SP,#0x20+oldR1]
ROM:A01D1D26                 LSR     R0, R0, #0x10
ROM:A01D1D28                 BLX     readNVRamNeg
ROM:A01D1D2C                 B       loc_A01D1D38
ROM:A01D1D2E ; ---------------------------------------------------------------------------
ROM:A01D1D2E
ROM:A01D1D2E __read_pos                              ; CODE XREF: doReadNVRam+2Ej
ROM:A01D1D2E                 LSL     R0, addr, #0x10
ROM:A01D1D30                 LDR     R1, [SP,#0x20+oldR1]
ROM:A01D1D32                 LSR     R0, R0, #0x10
ROM:A01D1D34                 BLX     readNVRamPos