BL51 BANKED LINKER/LOCATER V6.22 04/10/2026 09:44:22 PAGE 1 BL51 BANKED LINKER/LOCATER V6.22, INVOKED BY: C:\KEIL_V5\C51\BIN\BL51.EXE .\Objects\STARTUP.obj, .\Objects\main.obj TO .\Objects\STC8G1K08_I2C_SCAN PRINT (.\Listings\ >> STC8G1K08_I2C_SCAN.m51) RAMSIZE (256) MEMORY MODEL: SMALL INPUT MODULES INCLUDED: .\Objects\STARTUP.obj (?C_STARTUP) .\Objects\main.obj (MAIN) C:\KEIL_V5\C51\LIB\C51S.LIB (?C_INIT) C:\KEIL_V5\C51\LIB\C51S.LIB (PRINTF) C:\KEIL_V5\C51\LIB\C51S.LIB (?C?CLDPTR) C:\KEIL_V5\C51\LIB\C51S.LIB (?C?CLDOPTR) C:\KEIL_V5\C51\LIB\C51S.LIB (?C?CSTPTR) C:\KEIL_V5\C51\LIB\C51S.LIB (?C?PLDIIDATA) C:\KEIL_V5\C51\LIB\C51S.LIB (?C?CCASE) LINK MAP OF MODULE: .\Objects\STC8G1K08_I2C_SCAN (?C_STARTUP) TYPE BASE LENGTH RELOCATION SEGMENT NAME ----------------------------------------------------- * * * * * * * D A T A M E M O R Y * * * * * * * REG 0000H 0008H ABSOLUTE "REG BANK 0" DATA 0008H 0015H UNIT _DATA_GROUP_ DATA 001DH 0001H UNIT ?DT?MAIN 001EH 0002H *** GAP *** BIT 0020H.0 0001H.1 UNIT _BIT_GROUP_ BIT 0021H.1 0000H.1 UNIT ?BI?MAIN 0021H.2 0000H.6 *** GAP *** IDATA 0022H 0001H UNIT ?STACK * * * * * * * X D A T A M E M O R Y * * * * * * * XDATA 0000H 0080H UNIT ?XD?MAIN * * * * * * * C O D E M E M O R Y * * * * * * * CODE 0000H 0003H ABSOLUTE CODE 0003H 00B5H UNIT ?PR?UART_PRINTSCANRESULTS?MAIN CODE 00B8H 0008H UNIT ?PR?_PUTCHAR?MAIN 00C0H 0003H *** GAP *** CODE 00C3H 0003H ABSOLUTE CODE 00C6H 035CH UNIT ?PR?PRINTF?PRINTF CODE 0422H 0156H UNIT ?CO?MAIN CODE 0578H 008EH UNIT ?C?LIB_CODE CODE 0606H 008CH UNIT ?C_C51STARTUP CODE 0692H 0072H UNIT ?PR?MAIN?MAIN CODE 0704H 002EH UNIT ?PR?I2C_SCANALLADDRESSES?MAIN CODE 0732H 0023H UNIT ?PR?_I2C_SCANADDRESS?MAIN CODE 0755H 0021H UNIT ?PR?I2C_ISR?MAIN CODE 0776H 0020H UNIT ?PR?_DELAY_MS?MAIN CODE 0796H 0017H UNIT ?PR?I2C_INIT?MAIN CODE 07ADH 0015H UNIT ?PR?UART1_INIT?MAIN CODE 07C2H 0011H UNIT ?PR?_I2C_SENDDATA?MAIN CODE 07D3H 000FH UNIT ?PR?I2C_WAIT?MAIN BL51 BANKED LINKER/LOCATER V6.22 04/10/2026 09:44:22 PAGE 2 CODE 07E2H 000FH UNIT ?PR?DELAY5000MS?MAIN CODE 07F1H 000CH UNIT ?PR?I2C_START?MAIN CODE 07FDH 000CH UNIT ?PR?I2C_RECVACK?MAIN CODE 0809H 000CH UNIT ?PR?I2C_STOP?MAIN CODE 0815H 0004H UNIT ?C_INITSEG OVERLAY MAP OF MODULE: .\Objects\STC8G1K08_I2C_SCAN (?C_STARTUP) SEGMENT BIT_GROUP DATA_GROUP +--> CALLED SEGMENT START LENGTH START LENGTH -------------------------------------------------------------------------- ?C_C51STARTUP ----- ----- ----- ----- +--> ?PR?MAIN?MAIN +--> ?C_INITSEG ?PR?MAIN?MAIN ----- ----- ----- ----- +--> ?PR?I2C_INIT?MAIN +--> ?PR?UART1_INIT?MAIN +--> ?CO?MAIN +--> ?PR?PRINTF?PRINTF +--> ?PR?_DELAY_MS?MAIN +--> ?PR?I2C_SCANALLADDRESSES?MAIN +--> ?PR?UART_PRINTSCANRESULTS?MAIN +--> ?PR?DELAY5000MS?MAIN ?PR?PRINTF?PRINTF 0020H.0 0001H.1 0009H 0014H +--> ?PR?_PUTCHAR?MAIN ?PR?I2C_SCANALLADDRESSES?MAIN ----- ----- ----- ----- +--> ?PR?_I2C_SCANADDRESS?MAIN +--> ?PR?_DELAY_MS?MAIN ?PR?_I2C_SCANADDRESS?MAIN 0020H.0 0000H.1 ----- ----- +--> ?PR?I2C_START?MAIN +--> ?PR?_I2C_SENDDATA?MAIN +--> ?PR?I2C_RECVACK?MAIN +--> ?PR?I2C_STOP?MAIN ?PR?UART_PRINTSCANRESULTS?MAIN ----- ----- 0008H 0001H +--> ?CO?MAIN +--> ?PR?PRINTF?PRINTF SYMBOL TABLE OF MODULE: .\Objects\STC8G1K08_I2C_SCAN (?C_STARTUP) VALUE TYPE NAME ---------------------------------- ------- MODULE ?C_STARTUP C:0606H SEGMENT ?C_C51STARTUP I:0022H SEGMENT ?STACK C:0000H PUBLIC ?C_STARTUP D:00E0H SYMBOL ACC BL51 BANKED LINKER/LOCATER V6.22 04/10/2026 09:44:22 PAGE 3 D:00F0H SYMBOL B D:0083H SYMBOL DPH D:0082H SYMBOL DPL N:0000H SYMBOL IBPSTACK N:0100H SYMBOL IBPSTACKTOP N:0080H SYMBOL IDATALEN C:0609H SYMBOL IDATALOOP N:0000H SYMBOL PBPSTACK N:0100H SYMBOL PBPSTACKTOP N:0000H SYMBOL PDATALEN N:0000H SYMBOL PDATASTART N:0000H SYMBOL PPAGE N:0000H SYMBOL PPAGEENABLE D:00A0H SYMBOL PPAGE_SFR D:0081H SYMBOL SP C:0606H SYMBOL STARTUP1 N:0000H SYMBOL XBPSTACK N:0000H SYMBOL XBPSTACKTOP N:0000H SYMBOL XDATALEN N:0000H SYMBOL XDATASTART C:0000H LINE# 126 C:0606H LINE# 133 C:0608H LINE# 134 C:0609H LINE# 135 C:060AH LINE# 136 C:060CH LINE# 185 C:060FH LINE# 196 ------- ENDMOD ?C_STARTUP ------- MODULE MAIN C:0000H SYMBOL _ICE_DUMMY_ D:0092H PUBLIC P1M0 D:0091H PUBLIC P1M1 D:0090H PUBLIC P1 C:07FDH PUBLIC I2C_RecvACK B:00A8H.7 PUBLIC EA C:07ADH PUBLIC uart1_init D:00BAH PUBLIC P_SW2 C:07E2H PUBLIC Delay5000ms B:0098H.1 PUBLIC TI C:0692H PUBLIC main C:07C2H PUBLIC _I2C_SendData C:0003H PUBLIC UART_PrintScanResults C:07F1H PUBLIC I2C_Start D:0099H PUBLIC SBUF C:0776H PUBLIC _Delay_ms D:001DH PUBLIC scan_count D:0098H PUBLIC SCON C:0796H PUBLIC I2C_Init C:07D3H PUBLIC I2C_Wait D:008EH PUBLIC AUXR B:0021H.1 PUBLIC busy C:0809H PUBLIC I2C_Stop C:0755H PUBLIC I2C_Isr D:00D6H PUBLIC T2H D:00D7H PUBLIC T2L B:0090H.2 PUBLIC LED BL51 BANKED LINKER/LOCATER V6.22 04/10/2026 09:44:22 PAGE 4 X:0000H PUBLIC i2c_scan_buffer C:0704H PUBLIC I2C_ScanAllAddresses C:0732H PUBLIC _I2C_ScanAddress C:00B8H PUBLIC _putchar ------- PROC I2C_ISR C:0755H LINE# 50 C:075BH LINE# 52 C:075DH LINE# 53 C:0760H LINE# 54 C:0767H LINE# 55 C:0767H LINE# 56 C:076BH LINE# 57 C:076DH LINE# 58 C:076DH LINE# 59 C:076FH LINE# 60 ------- ENDPROC I2C_ISR ------- PROC _DELAY_MS D:0006H SYMBOL ms ------- DO D:0004H SYMBOL i D:0002H SYMBOL j ------- ENDDO C:0776H LINE# 67 C:0776H LINE# 68 C:0776H LINE# 70 C:0780H LINE# 71 C:0780H LINE# 72 C:078EH LINE# 73 C:0795H LINE# 74 ------- ENDPROC _DELAY_MS ------- PROC I2C_WAIT C:07D3H LINE# 79 C:07D3H LINE# 80 C:07D3H LINE# 81 C:07DAH LINE# 82 C:07E1H LINE# 83 ------- ENDPROC I2C_WAIT ------- PROC I2C_START C:07F1H LINE# 88 C:07F1H LINE# 89 C:07F1H LINE# 90 C:07F3H LINE# 91 C:07F9H LINE# 92 C:07FCH LINE# 93 ------- ENDPROC I2C_START ------- PROC _I2C_SENDDATA D:0007H SYMBOL dat C:07C2H LINE# 99 C:07C2H LINE# 100 C:07C2H LINE# 101 C:07C7H LINE# 102 C:07C9H LINE# 103 C:07CFH LINE# 104 C:07D2H LINE# 105 ------- ENDPROC _I2C_SENDDATA ------- PROC I2C_RECVACK C:07FDH LINE# 110 BL51 BANKED LINKER/LOCATER V6.22 04/10/2026 09:44:22 PAGE 5 C:07FDH LINE# 111 C:07FDH LINE# 112 C:07FFH LINE# 113 C:0805H LINE# 114 C:0808H LINE# 115 ------- ENDPROC I2C_RECVACK ------- PROC I2C_STOP C:0809H LINE# 120 C:0809H LINE# 121 C:0809H LINE# 122 C:080BH LINE# 123 C:0811H LINE# 124 C:0814H LINE# 125 ------- ENDPROC I2C_STOP ------- PROC I2C_INIT C:0796H LINE# 131 C:0796H LINE# 132 C:0796H LINE# 134 C:0799H LINE# 135 C:079CH LINE# 138 C:079FH LINE# 146 C:07A5H LINE# 149 C:07AAH LINE# 152 C:07ACH LINE# 153 ------- ENDPROC I2C_INIT ------- PROC _I2C_SCANADDRESS D:0007H SYMBOL addr ------- DO B:0020H.0 SYMBOL ack_received ------- ENDDO C:0732H LINE# 164 C:0732H LINE# 165 C:0732H LINE# 166 C:0734H LINE# 169 C:0737H LINE# 170 C:0737H LINE# 171 C:0739H LINE# 172 C:0739H LINE# 174 C:073CH LINE# 175 C:0743H LINE# 176 C:0746H LINE# 179 C:074DH LINE# 180 C:074DH LINE# 181 C:074FH LINE# 182 C:074FH LINE# 184 C:0752H LINE# 186 C:0754H LINE# 187 ------- ENDPROC _I2C_SCANADDRESS ------- PROC I2C_SCANALLADDRESSES ------- DO D:0001H SYMBOL i ------- ENDDO C:0704H LINE# 193 C:0704H LINE# 194 C:0704H LINE# 196 C:0707H LINE# 199 C:0708H LINE# 200 BL51 BANKED LINKER/LOCATER V6.22 04/10/2026 09:44:22 PAGE 6 C:0708H LINE# 201 C:070FH LINE# 202 C:070FH LINE# 204 C:0716H LINE# 205 C:0716H LINE# 206 C:0726H LINE# 207 C:0726H LINE# 208 C:072DH LINE# 209 C:072DH LINE# 210 C:0731H LINE# 211 ------- ENDPROC I2C_SCANALLADDRESSES ------- PROC UART1_INIT C:07ADH LINE# 217 C:07ADH LINE# 218 C:07ADH LINE# 219 C:07B0H LINE# 220 C:07B3H LINE# 221 C:07B6H LINE# 222 C:07B9H LINE# 223 C:07BCH LINE# 224 C:07BFH LINE# 225 C:07C1H LINE# 226 ------- ENDPROC UART1_INIT ------- PROC _PUTCHAR D:0007H SYMBOL c C:00B8H LINE# 233 C:00B8H LINE# 234 C:00B8H LINE# 235 C:00BAH LINE# 236 C:00BDH LINE# 237 C:00BFH LINE# 238 C:00BFH LINE# 239 ------- ENDPROC _PUTCHAR ------- PROC UART_PRINTSCANRESULTS ------- DO D:0008H SYMBOL i ------- ENDDO C:0003H LINE# 245 C:0003H LINE# 246 C:0003H LINE# 249 C:000CH LINE# 252 C:0016H LINE# 253 C:0016H LINE# 254 C:001FH LINE# 255 C:0029H LINE# 256 C:0029H LINE# 257 C:0040H LINE# 258 C:0047H LINE# 259 C:0047H LINE# 260 C:0050H LINE# 261 C:0050H LINE# 262 C:0054H LINE# 263 C:005DH LINE# 264 C:0066H LINE# 265 C:0070H LINE# 266 C:0070H LINE# 267 C:008AH LINE# 268 BL51 BANKED LINKER/LOCATER V6.22 04/10/2026 09:44:22 PAGE 7 C:0091H LINE# 269 C:0091H LINE# 270 C:009AH LINE# 271 C:009AH LINE# 272 C:009EH LINE# 273 C:00A4H LINE# 274 C:00A6H LINE# 276 C:00A6H LINE# 277 C:00AFH LINE# 278 C:00AFH LINE# 279 ------- ENDPROC UART_PRINTSCANRESULTS ------- PROC DELAY5000MS ------- DO D:0007H SYMBOL i D:0006H SYMBOL j D:0005H SYMBOL k ------- ENDDO C:07E2H LINE# 284 C:07E2H LINE# 285 C:07E2H LINE# 288 C:07E3H LINE# 289 C:07E4H LINE# 290 C:07E6H LINE# 291 C:07E8H LINE# 292 C:07EAH LINE# 294 C:07EAH LINE# 296 C:07EAH LINE# 297 C:07ECH LINE# 298 C:07EEH LINE# 299 C:07F0H LINE# 300 ------- ENDPROC DELAY5000MS ------- PROC MAIN C:0692H LINE# 305 C:0692H LINE# 306 C:0692H LINE# 308 C:0695H LINE# 309 C:0698H LINE# 311 C:069AH LINE# 314 C:06A3H LINE# 315 C:06ACH LINE# 316 C:06B5H LINE# 317 C:06BEH LINE# 318 C:06C7H LINE# 319 C:06D0H LINE# 320 C:06D9H LINE# 323 C:06D9H LINE# 324 C:06D9H LINE# 326 C:06DBH LINE# 327 C:06E2H LINE# 328 C:06E4H LINE# 330 C:06EDH LINE# 331 C:06F0H LINE# 332 C:06F9H LINE# 334 C:06FCH LINE# 336 C:06FFH LINE# 338 C:0702H LINE# 339 ------- ENDPROC MAIN BL51 BANKED LINKER/LOCATER V6.22 04/10/2026 09:44:22 PAGE 8 ------- ENDMOD MAIN ------- MODULE PRINTF D:0009H PUBLIC ?_PRINTF517?BYTE D:0009H PUBLIC ?_PRINTF?BYTE D:0009H PUBLIC ?_SPRINTF517?BYTE D:0009H PUBLIC ?_SPRINTF?BYTE C:0128H PUBLIC _PRINTF C:0128H PUBLIC _PRINTF517 C:0122H PUBLIC _SPRINTF C:0122H PUBLIC _SPRINTF517 ------- ENDMOD PRINTF ------- MODULE ?C?CLDPTR C:0578H PUBLIC ?C?CLDPTR ------- ENDMOD ?C?CLDPTR ------- MODULE ?C?CLDOPTR C:0591H PUBLIC ?C?CLDOPTR ------- ENDMOD ?C?CLDOPTR ------- MODULE ?C?CSTPTR C:05BEH PUBLIC ?C?CSTPTR ------- ENDMOD ?C?CSTPTR ------- MODULE ?C?PLDIIDATA C:05D0H PUBLIC ?C?PLDIIDATA ------- ENDMOD ?C?PLDIIDATA ------- MODULE ?C?CCASE C:05E0H PUBLIC ?C?CCASE ------- ENDMOD ?C?CCASE *** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS SEGMENT: ?PR?I2C_WAIT?MAIN Program Size: data=32.2 xdata=128 code=2070 LINK/LOCATE RUN COMPLETE. 1 WARNING(S), 0 ERROR(S)