Short: Parallel Port access routines Author: Tom Handley (thandley@nesbbx.rain.com Uploader: ICStedman techie com (Ian Stedman Type: docs/hard Architecture: generic I found this whilst surfing the web, I found it useful and as it was not on Aminet, here it is. It contains assembler function, callable from a C progrm to access the Amiga parallel port. You can use the supplied software with DICE, PhxAss and ManxC. I could not get it to work with Storm C but I have only recently got it on my Developer CD. Original Readme below. pardemo.h - Demo source pardemo.c - Demo source PARdemo.doc - Demo documentation Port.txt - 8520 CIA and port overview, precautions, and guidelines ReadMe The following C functions are provided: getport -- Get parallel port access freeport -- Free parallel port access portdir -- Set parallel port data direction (0/1 = Input/Output) portddr -- Set parallel port data direction bits ($00-$FF) rdport -- Read parallel port data ($00-$FF) wrport -- Write parallel port data ($00-$FF) busydir -- Set BUSY control line data direction (0/1 = Input/Output) rdbusy -- Read BUSY control line state (0/1 = Low/High) setbusy -- Set BUSY control line state (0/1 = Low/High) poutdir -- Set POUT control line data direction (0/1 = Input/Output) rdpout -- Read POUT control line state (0/1 = Low/High) setpout -- Set POUT control line state (0/1 = Low/High) seldir -- Set SEL control line data direction (0/1 = Input/Output) rdsel -- Read SEL control line state (0/1 = Low/High) setsel -- Set SEL control line state (0/1 = Low/High) Tom Handley / 18 June 93 BIX : thandley Internet: thandley@bix.com or thandley@nesbbx.rain.com