From: "Luke A. Guest" <laguest@archeia.com>
Subject: Re: Adapting an Ada compiler to generate 8051 code (Again?! ;-)
Date: Thu, 1 Apr 2021 13:22:29 +0100 [thread overview]
Message-ID: <s44du6$ugk$1@gioia.aioe.org> (raw)
In-Reply-To: s4304k$asf$1@franka.jacob-sparre.dk
On 01/04/2021 00:20, Randy Brukardt wrote:
> "Luke A. Guest" <laguest@archeia.com> wrote in message
> news:s40urd$qbp$1@gioia.aioe.org...
> ...
>> AVR isn't really an accumulator arch, it's got 32 registers. Even the 6502
>> has a port, but that uses the zero page as virtual registers. The Z80
>> cannot do that as it starts executing from address 0 iirc.
>
> The Z-80 has enough registers for Ada (or at least a reasonable subtest) --
> see the original Janus/Ada compilers. If you want *real* registers, even the
I know of the original Janus for Z80, never used it, is it a real Ada
compiler or is it a Pascal like Ada? Have you considered compiling it as
a cross compiler on Linux?
> x86 doesn't have enough registers for reasonable code optimizations. A
Tell me about it. Always hated the x86 when I was on m68k, look I have 8
Data and 8 Address registers, you have what? 4 useable ones!
next prev parent reply other threads:[~2021-04-01 12:22 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-30 9:04 Adapting an Ada compiler to generate 8051 code (Again?! ;-) mockturtle
2021-03-30 9:56 ` Dmitry A. Kazakov
2021-03-30 11:24 ` Gautier write-only address
2021-03-30 11:27 ` mockturtle
2021-03-30 12:01 ` Dmitry A. Kazakov
2021-03-31 23:08 ` Randy Brukardt
2021-03-31 23:06 ` Randy Brukardt
2021-03-30 10:40 ` Niklas Holsti
2021-03-30 11:32 ` mockturtle
2021-03-31 23:14 ` Randy Brukardt
2021-04-01 15:07 ` Niklas Holsti
2021-04-01 23:34 ` Randy Brukardt
2021-03-30 11:24 ` Luke A. Guest
2021-03-30 13:28 ` Luke A. Guest
2021-03-30 12:45 ` Björn Lundin
2021-03-30 15:49 ` Shark8
2021-03-30 19:16 ` Paul Rubin
2021-03-30 21:28 ` Luke A. Guest
2021-03-30 21:48 ` Paul Rubin
2021-03-31 4:46 ` Luke A. Guest
2021-03-31 7:19 ` Simon Wright
2021-03-31 23:20 ` Randy Brukardt
2021-04-01 12:22 ` Luke A. Guest [this message]
2021-04-01 23:43 ` Randy Brukardt
2021-04-02 0:41 ` Luke A. Guest
2021-03-31 8:23 ` Niklas Holsti
2021-03-31 20:46 ` Gautier write-only address
2021-03-31 21:14 ` Shark8
2021-03-31 21:25 ` Gautier write-only address
2021-03-31 21:46 ` Shark8
2021-03-31 23:22 ` Randy Brukardt
2021-04-01 13:19 ` Luke A. Guest
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