10 REM "Direct access to EEPROMS with I2C" 20 REM "EEPROMS are on Wire addresses 80-87" 30 E=87 40 DIM A$(32), B$(32) 100 PRINT "Open the wire connection as master" 110 OPEN &7, E 200 PRINT "Read the EEPROM byte by byte" 210 GOSUB 800 300 PRINT "Clear 16 bytes at address (0,0)" 310 B$(1)=0 : B$(2)=0 320 FOR I=1 TO 16: B$(I+2)=0: NEXT 330 PRINT &7, B$ 340 REM "Give the EEPROM time to digest" 350 DELAY 5 400 PRINT "Read the data" 410 GOSUB 800 500 PRINT "Write a set of 16 bytes to address (0,0)" 510 B$(1)=0 : B$(2)=0 520 FOR I=1 TO 16: B$(I+2)=17-I: NEXT 530 PRINT &7, B$ 540 DELAY 5 600 REM "Read the data" 610 GOSUB 800 620 END 800 REM "Print the data" 810 PRINT "EEPROM data at (0,0)" 820 @S=0 830 PUT &7, 0, 0 840 IF @S<>0 PRINT "EEPROM Error" : END 850 INPUT &7, A$ 855 PRINT "Read "; LEN(A$); " bytes" 860 FOR I=1 TO 32 870 PRINT I, (A$(I)) 880 NEXT 890 RETURN