It occurred to me that if my assembly language looked like C macros, I could easily create a custom assembler from a fixed skeleton. Probably all of the processors I would target have relatively ...

It’s an assembly tutorial for the 6502 processor ... thanks to the embedded JavaScript emulator which acts as assembler, machine, and debugger in one. The 6502 was in a lot of early equipment.

assembly language programming, including instruction mnemonics, symbolic addresses, assembler directives, system calls, and macros, the usage of text editors, symbolic debuggers, and loaders, and the ...