debug ovl

seg007:021CE14C             sub_21CE14C                             ; CODE XREF: sub_2199900+60p
seg007:021CE14C 08 B5                       PUSH    {R3,LR}
seg007:021CE14E AC F6 7F FD                 BL      OS_GetConsoleType
seg007:021CE152 02 21 09 06                 MOVS    R1, 0x2000000
seg007:021CE156 08 42                       TST     R0, R1
seg007:021CE158 06 D0                       BEQ     loc_21CE168
seg007:021CE15A 05 48                       LDR     R0, =0xDB       ; ovlModuleNum
seg007:021CE15C 6E F6 6C FE                 BL      loadOverlay
seg007:021CE160 04 48                       LDR     R0, =0x21DD8A4
seg007:021CE162 01 21                       MOVS    R1, #1
seg007:021CE164 01 60                       STR     R1, [R0]
seg007:021CE166 08 BD                       POP     {R3,PC}
seg007:021CE168             ; ---------------------------------------------------------------------------
seg007:021CE168
seg007:021CE168             loc_21CE168                             ; CODE XREF: sub_21CE14C+Cj
seg007:021CE168 02 48                       LDR     R0, =0x21DD8A4
seg007:021CE16A 00 21                       MOVS    R1, #0
seg007:021CE16C 01 60                       STR     R1, [R0]
seg007:021CE16E 08 BD                       POP     {R3,PC}
seg007:021CE16E             ; End of function sub_21CE14C
seg007:021CE16E
seg007:021CE16E             ; ---------------------------------------------------------------------------
seg007:021CE170             ; int dword_21CE170
seg007:021CE170 DB 00 00 00 dword_21CE170   DCD 0xDB                ; DATA XREF: sub_21CE14C+Er
seg007:021CE174 A4 D8 1D 02 dword_21CE174   DCD 0x21DD8A4           ; DATA XREF: sub_21CE14C+14r
seg007:021CE174                                                     ; sub_21CE14C:loc_21CE168r
seg007:021CE178
seg007:021CE178             ; =============== S U B R O U T I N E =======================================
seg007:021CE178
seg007:021CE178
seg007:021CE178             sub_21CE178                             ; CODE XREF: seg007:02199EE8p
seg007:021CE178 10 B5                       PUSH    {R4,LR}
seg007:021CE17A 05 4C                       LDR     R4, =0x21DD8A4
seg007:021CE17C 20 68                       LDR     R0, [R4]
seg007:021CE17E 00 28                       CMP     R0, #0
seg007:021CE180 04 D0                       BEQ     locret_21CE18C
seg007:021CE182 04 48                       LDR     R0, =0xDB       ; ovlModuleNum
seg007:021CE184 6E F6 36 FE                 BL      unloadOverlay
seg007:021CE188 00 20                       MOVS    R0, #0
seg007:021CE18A 20 60                       STR     R0, [R4]
seg007:021CE18C
seg007:021CE18C             locret_21CE18C                          ; CODE XREF: sub_21CE178+8j
seg007:021CE18C 10 BD                       POP     {R4,PC}
seg007:021CE18C             ; End of function sub_21CE178
seg007:021CE18C
seg007:021CE18C             ; ---------------------------------------------------------------------------
seg007:021CE18E C0                          DCB 0xC0 ; +
seg007:021CE18F 46                          DCB 0x46 ; F
seg007:021CE190 A4 D8 1D 02 dword_21CE190   DCD 0x21DD8A4           ; DATA XREF: sub_21CE178+2r
seg007:021CE194             ; int dword_21CE194
seg007:021CE194 DB 00 00 00 dword_21CE194   DCD 0xDB                ; DATA XREF: sub_21CE178+Ar
seg007:021CE198