INTL 3:770/1 3:770/3
REPLYADDR tnp@invalid.invalid
REPLYTO 3:770/3.0 UUCP
MSGID: e3fbb193
REPLY: 4b4b1c9c
PID: SoupGate-Win32 v1.05
On 26/11/2024 17:37, Josef Möllers wrote:
> On 25.11.24 18:33, mm0fmf wrote:
> [...]
>
>> e.g.
>> "
>> // start of barrel
>> EventRec far* searchp = (EventRec far*) work.bufs;
>>
>> "
>>
>>
>> My eyes! My eyes! That was COMPACT model code, so 64k of code and 1MB
>> of data, code addresses were 16bit offsets to the CS reg and data was
>> far so 32 bits of segment and offset of DS or ES. And of course you
>> had to be extra careful of any pointer arithmetic as a far pointer
>> wrapped after 64k. You had to use slower HUGE pointers to get
>> automatic normalisation. God it was shit.
>>
>
> And to consider that, at that time, processors like MC68000 or NS32016
> were readily available.
>
Backwards compatibility.
DOS came from 8080 based CP/M , to run on an 8086, to where 8 bit code
could be easily ported.
And so we were stick with that architecture.
A prime example off 'mass marketing always wins over excellence'
and
'nothing succeeds like success'
--
Labour - a bunch of rich people convincing poor people to vote for rich
people by telling poor people that "other" rich people are the reason
they are poor.
Peter Thompson
--- SoupGate-Win32 v1.05
* Origin: Agency HUB, Dunedin - New Zealand | Fido<>Usenet Gateway (3:770/3)
SEEN-BY: 4/0 88/0 90/0 105/81 106/201 128/187 129/305 153/757 7715
SEEN-BY: 218/700 840 220/70 221/1 6 360 226/17 30 100 227/114 229/110
SEEN-BY: 229/111 114 200 206 300 317 400 426 428 470 550 616 664 700
SEEN-BY: 266/512 267/800 282/1038 291/111 292/854 301/1 310/31 320/219
SEEN-BY: 322/757 335/364 341/66 342/200 396/45 460/58 633/280 712/848
SEEN-BY: 770/1 3 100 330 340 772/210 220 230 880/1 900/0 102 106 902/0
SEEN-BY: 902/19 26 930/1 5020/400 5075/35
PATH: 770/3 1 218/840 221/6 341/66 902/26 229/426
|
