3 ms·
BRK and NOP? Odd choice. 0x20 and 0x60 are still burned in my brain. (I couldn't afford the exotic "floppy disc drive" required to run the assembler, but the RO
by jws 16y ago
BRK and NOP? Odd choice. 0x20 and 0x60 are still burned in my brain. (I couldn't afford the exotic "floppy disc drive" required to run the assembler, but the ROMs would disassemble what you entered so hand translating to machine code wasn't too bad.)
- jacquesm 16y agoNop to temporarily disable a call (nop, nop, nop that is), and BRK stop so I could have a look at what's going on. The reason I remember them is because those are the ones I would insert most often in binary rather than in code.