Hello guys, i'm having trouble converting this asm code that runs on a pic 16F877 to CCS C. I tried to convert it, but it did not work :( I'd be really thankful if anyone could translate this code into C so that i can compare with what i did. movlw ISA_HBASEIO movwf ISA_HADR movf ISA_OFFSET, W addlw ISA_LBASEIO movwf ISA_LADR ; parse address movf ISA_LADR, W andlw 0x3F movwf PORTC rrf ISA_LADR, F rrf ISA_LADR, W andlw 0x30 movwf ISA_LADR swapf ISA_HADR, F rlf ISA_HADR, F rlf ISA_HADR, W andlw 0xC0 movwf ISA_HADR movlw 0x0F addwf ISA_LADR, W addwf ISA_HADR, W movwf PORTB again, thanks a lot for the attention. Rafael. -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body