Christopher Drum
@christopherdrum.bsky.social
140 followers
210 following
310 posts
A nerd doing nerdy things that sometimes delight other nerds, most of which are at: christopherdrum.itch.io
Fediverse (Mastodon, et al): @[email protected]
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🪨🛠️ VisiCalc on the Apple 2
Happy #SpreadsheetDay! This time, I examine how much DNA from the first spreadsheet remains in today's software by calculating protein levels of ration formulation for swine, as you do.
stonetools.ghost.io/visicalc-app...
#RetroComputing #visicalc #spreadsheet #apple2
Happy #SpreadsheetDay! This time, I examine how much DNA from the first spreadsheet remains in today's software by calculating protein levels of ration formulation for swine, as you do.
stonetools.ghost.io/visicalc-app...
#RetroComputing #visicalc #spreadsheet #apple2
VisiCalc on the Apple II
In 1978, Dan Bricklin and Bob Frankston took out a loan to fund development of "Calcu-ledger," the very tool that could project if taking out a loan were fiscally prudent. In 2025, VisiCalc still has ...
stonetools.ghost.io
Reposted by Christopher Drum
🪨🛠️ VisiCalc on the Apple 2
Happy #SpreadsheetDay! This time, I examine how much DNA from the first spreadsheet remains in today's software by calculating protein levels of ration formulation for swine, as you do.
stonetools.ghost.io/visicalc-app...
#RetroComputing #visicalc #spreadsheet #apple2
Happy #SpreadsheetDay! This time, I examine how much DNA from the first spreadsheet remains in today's software by calculating protein levels of ration formulation for swine, as you do.
stonetools.ghost.io/visicalc-app...
#RetroComputing #visicalc #spreadsheet #apple2
VisiCalc on the Apple II
In 1978, Dan Bricklin and Bob Frankston took out a loan to fund development of "Calcu-ledger," the very tool that could project if taking out a loan were fiscally prudent. In 2025, VisiCalc still has ...
stonetools.ghost.io
Reposted by Christopher Drum
Reposted by Christopher Drum
🪨🛠️ "Superbase on the Commodore 64"
Dreaming of a "paperless office?" You'll need a database to make it happen. Superbase promises to help you ditch those antiquated filing cabinets. If only the manual would explain how.
stonetools.ghost.io/superbase-c64
#RetroComputing #Superbase #Databases #C64
Dreaming of a "paperless office?" You'll need a database to make it happen. Superbase promises to help you ditch those antiquated filing cabinets. If only the manual would explain how.
stonetools.ghost.io/superbase-c64
#RetroComputing #Superbase #Databases #C64
Superbase on the Commodore 64
In the 70s and 80s, the "office of the future" remained tantalizingly close, ever slightly out of reach, but definitely almost here. I'll commandeer the family C64 and rebuild my business into a "pape...
stonetools.ghost.io
Reposted by Christopher Drum
Reposted by Christopher Drum
Reposted by Christopher Drum
Kat Abughazaleh
@katmabu.bsky.social
· Sep 19
moments ago, ice agents again came out of the broadview detention/“professing” facility to escort a silver suv out of the lot.
one of the agents picked up and threw congressional candidate kat abughazaleh to the ground.
one of the agents picked up and threw congressional candidate kat abughazaleh to the ground.