paulh

joined 2 years ago
[–] paulh@lemmy.sdf.org 2 points 4 days ago (1 children)

I recognized that because the instance my account is on is named after it.

[–] paulh@lemmy.sdf.org 3 points 2 months ago

For just a few dollars more than the cost of adding a separate hard drive to an existing computer you could buy the Kaypro 10.

I'm hearing that I'm Hank's voice.

[–] paulh@lemmy.sdf.org 4 points 2 months ago

Fantastic description!

Z-80 was much the same: djnz uses C as the loop counter (like the 8086 LOOP used CX iirc), H and L combine to make a 16-bit pointer...

[–] paulh@lemmy.sdf.org 2 points 1 year ago

I found that the simpler, early BASIC dialects were a good primer for assembly language. You had to create all the structure from jumps to numeric values. Goto and gosub mapped on to jump and call instructions.

Using labels in assembly was a step up from line numbers!

[–] paulh@lemmy.sdf.org 2 points 1 year ago

Don't forget to check that a script will eventually halt before executing it!

[–] paulh@lemmy.sdf.org 4 points 2 years ago

My first ISP (Demon Internet) had me use the ham radio software KA9Q in DOS.

https://en.wikipedia.org/wiki/KA9Q

Mail and Usenet programs would auto-run to download and upload when it connected via modem.

[–] paulh@lemmy.sdf.org 30 points 2 years ago (1 children)

Well yes, but... the whole thread is about sending messages!

[–] paulh@lemmy.sdf.org 4 points 2 years ago

"Turbo switch": a triumph of marketing for a "slow down" control.

 

I found this at the Computer History Museum in Mountain View.