| ??? 08/23/02 22:58 Read: times |
#27864 - RE: Dennis |
;testing eeprom busy flag
EE_BusyTest: MOV A,WMCON ANL A,#00000010B JZ EE_BusyTest RET ;saving a byte EEPROM,16-bit address ;in DPTR,byte in ACC EE_SaveByte: ORL WMCON,#00011000B MOVX @DPTR,A CALL EE_BusyTest RET ;Reading a byte,16-bit address in DPTR, ;byte returned in ACC EE_ReadByte: ANL WMCON,#11100111B ORL WMCON,#00001000B MOVX A,@DPTR RET Greetings, Jacek |
| Topic | Author | Date |
| example using AT89S8252 internal EEPROM | 01/01/70 00:00 | |
| RE: example using AT89S8252 internal EEPROM | 01/01/70 00:00 | |
| RE: Dennis | 01/01/70 00:00 | |
| RE: Dennis | 01/01/70 00:00 | |
| RE: Dennis | 01/01/70 00:00 | |
| RE: example using AT89S8252 internal EEPROM | 01/01/70 00:00 | |
| RE: example using AT89S8252 internal EEPROM | 01/01/70 00:00 | |
| RE: example using AT89S8252 internal EEPROM | 01/01/70 00:00 | |
| RE: example using AT89S8252 internal EEPROM | 01/01/70 00:00 | |
RE: example using AT89S8252 internal EEPROM | 01/01/70 00:00 |