[Info-vax] OpenVMS 35th anniversary
abrsvc
dansabrservices at yahoo.com
Thu Oct 4 11:07:12 EDT 2012
On Thursday, October 4, 2012 10:31:11 AM UTC-4, Johnny Billquist wrote:
> On 2012-10-04 15:38, John Reagan wrote: > > >> "Johnny Billquist" wrote in message >> news:k4jnq5$hp6$1 at Iltempo.Update.UU.SE... >> >> User space CUSPs and languages in VMS was pretty much RSX-11M for the >> first couple of years, though. > > My understanding was that the early bootstrapping was with > cross-compilers on TOPS-20. When I joined the compiler group in summer > 1983, they were just disassembling the DECSYSTEM-20 used for BLISS-36 > development and the prior cross-builds. Everything was native built by > the time I got there. Well, what system they used for some of the tools and compilers for RSX I'll leave unsaid. However, in the early VMS days, they literally used the RSX binaries. The same for the VMS tools. How those were built, I don't know. My comment was just that in the early days, VMS didn't have any languages or tools. Only the kernel, DCL, and some select libraries in VMS 1.0 (pretty much) was a VAX binary. Everything else was just straight RSX binaries running on the VAX in compatibility mode. Johnny
I'm a bit curious about the timing as well. I still have the V1 source listings on microfiche. I'll look them up tonight to get a handle on the timeframe. I might even have an FT version around too.
Dan
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