[sdiy] Re: Bottom Ten ICs

John L Marshall j.l.marshall at comcast.net
Thu Oct 7 16:09:55 CEST 2004


The TI9900 and later the TI99000 could multitask very fast. Change the 
memory pointer to change all of the registers.

Take care,
John

Pacific Northwest Synth Meeting September 25, 2004
----- Original Message ----- 
From: "Richard Wentk" <richard at skydancer.com>
To: <synth-diy at dropmix.xs4all.nl>
Sent: Wednesday, October 06, 2004 6:25 PM
Subject: Re: [sdiy] Re: Bottom Ten ICs


> Not enough geek cred to remember some of the exact numbers but:
>
> Any chip used to play cheap and horrible squarewave tunes in greetings 
> cards. Aaargh.
>
> The big version of same with extra sound effects made by TI which some of 
> you guys seem to think is cool but I always thought was stupid and 
> pointless.
>
> The 8088. Damn you to hell, Mr Grove.
>
> That TI processor from the late 70s which kept could only ever keep 
> internal registers in external memory. Duh.
>
> The 555. Somehow it's always seemed just plain ugly.
>
> High end SHARC DSP chips, because I always wanted to build something that 
> used a bunch of them and could never afford to.
>
> AVR anything. We had the elegant and sleek 68000 back in the mid 80s, so 
> why hype a mediocre 8-bit sort of an architecture today?
>
> LM301. Ick.
>
> Antique TDAx series poweramps with THDs that always seemed to be >1% in 
> real life applications.
>
> 8038. So much promise. So little delivery.
>
> Top:
> CEM/SSM. Almost all of them. Very cool.
>
> 68000. Very neat.
>
> Z80. Another classic. The 6809 was cool too.
>
> 4017. Instant sequencer.
>
> AMD Opteron range. Still with the x86 idea, but at least they're beginning 
> to be fast enough to be useful as drop-in DSP substitutes.
>
> 6850. Not the best UART in the world, but many people's first into to MIDI 
> hardware.
>
> NE5532. An opamp with a decently sweet sound. Hurrah!
>
> 74382. I never did anything with one of these, but I always thought they 
> looked fun.
>
> Richard
>
> 




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