A replacement Unix-like operating system for the HP 48 with multitasking, completely written in assembly language, designed to change the HP 48 into a "palmtop computer." Incompatible with the built-in RPL OS; requires a 32k or 128k RAM card in slot 1. Also includes some applications, like the filer, a paint program, and a text editor.
Like the Gameboy game, where you must move blocks into their positions (like Sokoban). Contains 165 levels. Requires ShellOS.
A powerful and easy to use assembly language debugger, part of the forthcoming programming development kit for SHELL OS.
Simple memory scanner and hexidecimal editor.
A replacement Unix-like operating system for the HP 48 with multitasking, completely written in assembly language, designed to change the HP 48 into a "palmtop computer." Incompatible with the built-in RPL OS; requires a 32k or 128k RAM card in slot 1. Also includes some applications, like the filer, a paint program, and a text editor.
Very small grayscale implementation of Tetris. Requires