Hector Martin wrote:

> I'm having some trouble with a wisp628 I just built. Firstly, I didn't 
> have any '628s handy, so I decided to use an F88 I had nearby. To do 
> this I had to swap some pins on the hardware since the F88 uses 
> different USART pins. Specifically RB1 becomes RB2, RB2 becomes RB5, and 
> RB5 becomes RB1. Then I tried to modify the firmware to use the new pins 
> (and address some differences between the chips like disabling A/D), but 
> I can't get jal (0.4.62) to compile it. No matter what commandline 
> options I try, I always get:
> 
> jal 0.4.62 (GCC 3.3)
>  >  error: code too large 3374 (2047 available)

You better use JAL 0.4.60!


> I ended up disassembling and editing the .hex that Wouter provides 
> (replacing the bits in accesses to PORTB and the PORTB and TRISB shadow 
> registers that JAL uses, plus adding some stuff). It works fine for all 
> the older chips, but I want to use it to program the 18F4550. This is 
> again unsupported (needs a new programming algorithm). Fortunately, Rob 
> Hamerling already has his own modified version 
> (http://www.robh.nl/picsoft.php) plus PC-side software, but he only 
> provides a jal file which I can't compile.

Well, I also provided a hex file, but for the 628/628A/648A!
I had the same problem as you with JAL 0.4.62, so I used 0.4.60!

Regards, Rob

-- 
Rob Hamerling, Vianen, NL phone +31-347-322822
homepage: http://www.robh.nl/
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