I am developing a new language that I have been introducing here:   After the Atari 8-bit, I am now targeting it at the 2600. I just posted the first demo here: Here is the source code:   unsafe!!! constant reference volatile byte! [     ; TIA     VSYNC= ~0000     VBLANK     WSYNC     COLUBK= ~0009     PF0= ~000D     PF1     PF2     GRP0= ~001B     GRP1     ENAM0     ENAM1     ENABL ] vertical-sync-bit= %0000'0010 VBLANK:  ; Set beam to on to use the entire vertical-b