Search Memory
Here is a simple program to search memory for particular assembly code.
You can type in Assembly Mnemonics and the program will assemble the code and search for that code in memory.
10 REM Memory Search, For BASIC ROM Routines 20 MODE7 30 INPUTLINE"Enter Assembly Code to Search for"'" : "A$ 40 OSCLI"*KEY0 P%=&900:["+A$+"|M"+"G.80|M" 50 *FX138,0,128 60 VDU21 70 END 80 Z%=(P%-1)-&900 90 VDU6 100 FORI%=&8000TO&BFFF 110 M%=0:FORJ%=&900TO(&900+Z%) 120 IF?J%=?(I%+(J%-&900)) M%=M%+1 130 NEXT 140 IFM%=Z%+1 PRINT"Found at &";~I% 150 NEXT 160 PRINT'"End of search." 170 END