#BBCBASIC

2025-06-25

I wrote a little Basic code, implementing an idea from 1952 and used on the Pilot ACE.

Back in the day it was an 8x speedup on prime factoring by trial division, but unfortunately, in my environment, it ran slightly slower.

retrocomputingforum.com/t/prim

#bbcbasic #retrocomputing

BBC Micro Bot :mastodon:bbcmicrobot@mastodon.me.uk
2025-06-19

I ran @rheolism's program and got this.
Source: bbcmic.ro/?t=cfnKV #bbcbasic

Stewart Russellscruss@xoxo.zone
2025-06-07

@geoffl @joshmillard Hey, I converted your BBC BASIC program to plotter commands. Then I plotted it with metallic inks. It looks pretty good

#PlotterArt #BBCBasic #PenPlotter

plotted geometric stitch pattern on black paper
BBC Micro Bot :mastodon:bbcmicrobot@mastodon.me.uk
2025-06-05

I ran @rheolism's program and got this.
Source: bbcmic.ro/?t=cagTf #bbcbasic

BBC Micro Bot :mastodon:bbcmicrobot@mastodon.me.uk
2025-06-05

I ran @rheolism's program and got this.
Source: bbcmic.ro/?t=cafvz #bbcbasic

BBC Micro Bot graphics output - Yet another planet
BBC Micro Bot :mastodon:bbcmicrobot@mastodon.me.uk
2025-06-04

I ran @geoffl's program and got this.
Source: bbcmic.ro/?t=c9T1X #bbcbasic

BBC Micro Bot graphics output - Fibonacci snowflakes by algorithm
BBC Micro Bot :mastodon:bbcmicrobot@mastodon.me.uk
2025-06-04

I ran @geoffl's program and got this.
Source: bbcmic.ro/?t=c9SQl #bbcbasic

BBC Micro Bot :mastodon:bbcmicrobot@mastodon.me.uk
2025-06-03

I ran @RavenWorks's program and got this.
Source: bbcmic.ro/?t=c9z1t #bbcbasic

BBC Micro Bot graphics output -
BBC Micro Bot :mastodon:bbcmicrobot@mastodon.me.uk
2025-06-03

I ran @rheolism's program and got this.
Source: bbcmic.ro/?t=c9xFZ #bbcbasic

BBC Micro Bot graphics output - STRAIGHT OUTTA COMPUTER
BBC Micro Bot :mastodon:bbcmicrobot@mastodon.me.uk
2025-06-01

I ran @rheolism's program and got this.
Source: bbcmic.ro/?t=c8PRU #bbcbasic

BBC Micro Bot :mastodon:bbcmicrobot@mastodon.me.uk
2025-05-31

I ran @geoffl's program and got this.
Source: bbcmic.ro/?t=c8la8 #bbcbasic

BBC Micro Bot graphics output - Same + more glow
BBC Micro Bot :mastodon:bbcmicrobot@mastodon.me.uk
2025-05-31

I ran @geoffl's program and got this.
Source: bbcmic.ro/?t=c8igP #bbcbasic

BBC Micro Bot graphics output - Fibonacci, permutation matrix, and line tracer
BBC Micro Bot :mastodon:bbcmicrobot@mastodon.me.uk
2025-05-31

I ran @geoffl's program and got this.
Source: bbcmic.ro/?t=c8aHa #bbcbasic

BBC Micro Bot graphics output - 4th order Fibonacci Snowflake generated from a 68x68 permutation matrix
BBC Micro Bot :mastodon:bbcmicrobot@mastodon.me.uk
2025-05-30

I ran @rheolism's program and got this.
Source: bbcmic.ro/?t=c86zR #bbcbasic

BBC Micro Bot :mastodon:bbcmicrobot@mastodon.me.uk
2025-05-25

I ran @geoffl's program and got this.
Source: bbcmic.ro/?t=c6eCY #bbcbasic

BBC Micro Bot :mastodon:bbcmicrobot@mastodon.me.uk
2025-05-25

I ran @geoffl's program and got this.
Source: bbcmic.ro/?t=c6evL #bbcbasic

BBC Micro Bot :mastodon:bbcmicrobot@mastodon.me.uk
2025-05-25

I ran @geoffl's program and got this.
Source: bbcmic.ro/?t=c6e5z #bbcbasic

BBC Micro Bot graphics output - A Fibonacci Tile appearing in the fully packed loop diagram
BBC Micro Bot :mastodon:bbcmicrobot@mastodon.me.uk
2025-05-21

I ran @rheolism's program and got this.
Source: bbcmic.ro/?t=c4PH4 #bbcbasic

BBC Micro Bot :mastodon:bbcmicrobot@mastodon.me.uk
2025-05-21

I ran @rheolism's program and got this.
Source: bbcmic.ro/?t=c4Prz #bbcbasic

BBC Micro Bot graphics output - ANDOR (teletext version; closer to original aspect ratio)
BBC Micro Bot :mastodon:bbcmicrobot@mastodon.me.uk
2025-05-21

I ran @rheolism's program and got this.
Source: bbcmic.ro/?t=c4Nsa #bbcbasic

BBC Micro Bot graphics output - ANDOR (teletext version)

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