#screencast of #Veltas’s ZX Spectrum block editor in simulation #Forth #retrocomputing
on 02025-08-29"SimpleScreenRecorder" is #screencast recording software for Linux (Qt) that #veltas used and recommends for old hardware
on 02025-08-29#veltas (Christopher Leonard) #screencast #video of 40 minutes of #Forth programming of a “script” command which appends a line of interaction to a file before interpreting it, reading the docs in mupdf. 41'. Interesting to see some REPL hacking in GForth.
on 02025-08-29#Veltas’s #Forth checker for expression nesting: decimal create braces here , 64 cells allot : >braces 1 cells braces +! braces @ ! ; : braces> braces @ @ -1 cells braces +! ; : { depth >braces ; : } depth braces> 1+ <> abort" Unbalanced expression" ;