[Info-vax] How much of VMS is still in MACRO-32?
Stephen Hoffman
seaohveh at hoffmanlabs.invalid
Mon May 31 17:44:47 EDT 2021
On 2021-05-31 21:30:44 +0000, hb said:
> On 5/31/21 10:26 PM, Stephen Hoffman wrote:
>> There is some related support present (INSTRUCTION_MB, EVAX_IMB, etc)
>> which certainly implies self-modifying code does exist.
>
> It implies that self-modifying code can be written. The main purpose of
> these instructions is to ensure that the I-cache is updated after code
> from the image was read/paged into memory and is about to be executed.
And DEC et al would have gotten off its collective arse to create that
API if there wasn't a direct need?
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