Re: [Sdcc-user] 8051-variant dev board recommendations

2016-07-09 Thread Maarten Brock
> On 07.07.2016 05:42, Sab V wrote: >> This may not meet all your requirements, but you should look at the FX2 >> from cypress. > > FX2LP looks good: 16 KB shared data/code RAM. Free fxload tool (even > already in Debian GNU/Linux). Cheap (approx. 10 € dev boards). AMD > 80C521-like dual dptr. > >

Re: [Sdcc-user] 8051-variant dev board recommendations

2016-07-09 Thread Maarten Brock
> On 08.07.2016 11:06, Maarten Brock wrote: >> Hello, >> >> SiLabs has no dual DPTR processors. >> >> The EMI0CN is the equivalent of P2 on a traditional 8051 for MOVX @Ri >> instructions. It is used by SDCC for pdata access. Mucking about with it >> in your code can lead to 'interesting' problems,

Re: [Sdcc-user] 8051-variant dev board recommendations

2016-07-09 Thread Joakim Langlet
On 2016-07-09 09:40, Maarten Brock wrote: >> On 08.07.2016 11:06, Maarten Brock wrote: >>> Hello, >>> >>> SiLabs has no dual DPTR processors. >>> >>> The EMI0CN is the equivalent of P2 on a traditional 8051 for MOVX @Ri >>> instructions. It is used by SDCC for pdata access. Mucking about with it