Re: [Sdcc-user] 6502 and AS

2013-03-15 Thread Borut Ražem
Helo Jonathan, sdas and sdld are actually a fork of Alan Baldwin's AS assembler (see http://shop-pdp.net/ashtml/as.htm) with some sdcc related modifications. Only the targets supported by sdcc are included in sdas/sdld but the documentation includes all AS targets, as you already

Re: [Sdcc-user] 6502 and AS

2013-03-15 Thread Richard Gray
I'm dredging my memory, but back in the '80s this problem was "solved" by a pseudo-instruction, LDAZ, meaning load zero-page. I wrote an assembler myself for the 6502 back in the 1980's, and I seem to recall this is how I did it. I don't think there's a reliable way of deducing whether a zero-pa

[Sdcc-user] 6502 and AS

2013-03-15 Thread Masur Jonathan
Hello everyone, Without much surprise, I am unable to do contribute to SDCC during my free time. My plan is now to attempt to get, with my master project next year (2014), a project where I'll do a 6502 and 65C816 port of SDCC, along with some hardware simulation of both processors in order to