Spectrum Bug is a machine code monitor and disassembler. The program is 4K long and uses memory from 71EO or F1EO to the top memory. This program is a very powerful tool for anyone wishing to program in machine code.

Spectrum Bug works in Hexadecimal (base 16) not decimal so all addresses are a maximum of 4 Hex digits long.

Compatible with both 16K and 48K machines.