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by Steve Drain
Tue Oct 30, 2012 7:51 pm
Forum: RISCOS
Topic: RISC OS released on Raspberry Pi
Replies: 133
Views: 29229

Re: RISC OS released on Raspberry Pi

Oops! Finger trouble. :o

Code: Select all

 address%!offset%=value%
   value%=address%!offset%
by Steve Drain
Tue Oct 30, 2012 7:48 pm
Forum: RISCOS
Topic: RISC OS released on Raspberry Pi
Replies: 133
Views: 29229

Re: RISC OS released on Raspberry Pi

I've read through the bbc basic manual and there isn't a peek or poke to be found ... In BBC BASIC you use indirected variables for PEEK and POKE, a much more powerful construct, eg: address%!offset%=value$ value%-=address%!offset% write and read a 4-byte word to a particular location. There are mo...
by Steve Drain
Tue Oct 30, 2012 7:25 pm
Forum: RISCOS
Topic: RISC OS released on Raspberry Pi
Replies: 133
Views: 29229

Re: RISC OS released on Raspberry Pi

tank wrote: the latest GPIO module also has 16 bit wide access to the ports That's a lot closer to what I want, which is to be similar to BBC B I/O ports. But it does not yet do some things I would like, nor something similar for the GPIO pins. Could we liaise on this? steve[at]kappa[dot]me[dot]uk
by Steve Drain
Tue Oct 30, 2012 2:19 pm
Forum: RISCOS
Topic: RISC OS "laptop"
Replies: 4
Views: 2509

Re: RISC OS "laptop"

Those would be mine, I think. :)
by Steve Drain
Tue Oct 30, 2012 2:17 pm
Forum: RISCOS
Topic: RISC OS released on Raspberry Pi
Replies: 133
Views: 29229

Re: RISC OS released on Raspberry Pi

tank wrote [GPIO module] It also detects any MCP23017 GPIO extenders fitted and allows control of them. I have written a much less comprehensve module, specifically with the Ciseco SliceOfPIO in mind, that communicates with this chip over IIC and allows 8-bit port operations. It is not yet register...

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