Retro Computing Roundtable
Computers

RCR Episode 257: The dot matrix impact

August 14, 2022 Retro Computing Roundtable

Panelists: Paul Hagstrom (hosting), Earl Evans, and Carrington Vanston Topic: The dot matrix impact Spending some time revisiting the calmer, quieter days when our printing was done by forcefully slamming pins through an ink ribbon onto perforated paper, pushed along by rotating spikes. Topic/Feedback links: Atari 50: The Anniversary …

Retro Computing Roundtable
Computers

RCR Episode 256: Keep calm and carry on

Panelists: Paul Hagstrom (hosting), Quinn Dunki, Earl Evans, and Carrington Vanston Topic: Keep calm and carry on Episode 0 has arrived. Topic/Feedback links: The 6502 overflow flag explained The 6502 overflow flag explained mathematically The 6502 overflow flag explained at the silicon level ZX80 8K BASIC ROM upgrade Floppy …

Retro Computing Roundtable
Computers

RCR Episode 255: The One With All The Ones

Panelists: Paul Hagstrom (hosting), Quinn Dunki, Earl Evans, and Blake Patterson Topic: The One With All The Ones The Retrocomputing Roundtable has reached the end of its 8-bit run. Topic/Feedback links: Byte 8-bit computing Nibble Big boxes history video Traveler (Wikipedia) Traveler (Imperial Encyclopedia) Traveler (Mongoose Publishing) Mayday 2022 …

Retro Computing Roundtable
Computers

RCR Episode 254: Fortran, for better or for worse

Panelists: Paul Hagstrom (hosting), Quinn Dunki, Earl Evans, and Carrington Vanston Topic: Fortran, for better or for worse The year 1954 brought us Fortran (not named after the year though) to help us with our math, and development of SAGE to scan the skies for threats. Topic/Feedback links: IBM …

Retro Computing Roundtable
Computers

RCR Episode 253: Prebricked drives

Panelists: Paul Hagstrom (hosting), Earl Evans, and Carrington Vanston Topic: Prebricked drives Episode 253 relates to 1953. Core memory begins its long dominance of the RAM space, the IBM 701 is introduced. A year that was kind of between things, so as one might expect the discussion keeps sliding into …

Retro Computing Roundtable
Computers

RCR Episode 252: UNIVAC liked Ike

Panelists: Paul Hagstrom (hosting), Quinn Dunki, and Carrington Vanston Topic: UNIVAC liked Ike Episode 252 relates to 1952. The year when UNIVAC correctly called the election early and nobody believed it. The year the paper introducing the Huffman code compression algorithm was published. And the 50th anniversary of all the …

Retro Computing Roundtable
Computers

RCR Episode 251: Memories of Whirlwind I

Panelists: Paul Hagstrom (hosting), Charles Mangin, and Carrington Vanston Topic: Memories of Whirlwind I It’s been 71 years since 1951. So, we talk about some things kind of loosely related to 1951, including computer music, the Whirlwind I, and memory technology. Topic/Feedback links: Whirlwind I Jim Butterfield C64 training …

Retro Computing Roundtable
Computers

RCR Episode 250: Computing Machinery and Intelligence

February 3, 2022 Retro Computing Roundtable

Panelists: Paul Hagstrom (hosting), Earl Evans, and Carrington Vanston Topic: Computing Machinery and Intelligence It’s been 72 years since the year Turing published the paper that outlined the Turing test. So: Let’s talk about interactions we’ve had relating to artificial intelligence in some form or another. Topic/Feedback links: RetroMagazine …

Retro Computing Roundtable
Computers

RCR Episode 249: 2020 also

January 31, 2022 Retro Computing Roundtable

Panelists: Paul Hagstrom (hosting), Earl Evans, Michael Mulhern, and Blake Patterson Topic: 2020 also We enter the third year of 2020. Yet another New Year’s, yet another opportunity to make the New Year’s resolution joke. Topic/Feedback links: Mega II project (single chip Apple II) Mega II project progress Acorn …

Retro Computing Roundtable
Computers

RCR Episode 248: So long, 2021

January 19, 2022 Retro Computing Roundtable

Panelists: Paul Hagstrom (hosting), Earl Evans, and Carrington Vanston Topic: So long, 2021 At the tail end of 2021, we talk about our retrocomputing-based adventures during the year, with a little bit of a look ahead at what might come after. Topic/Feedback links: Drop /// Inches, episode #11 (re: …