Search found 1 match
- Sun Oct 13, 2019 9:58 am
- Forum: Software & Programming
- Topic: Machine Code Converters: 6502 to 68000
- Replies: 7
- Views: 4972
Re: Machine Code Converters: 6502 to 68000
When I first got my AtariST, I started writing a BBC emulator for it. I reserved 64K for the beebs memory and just used a jump table indexed by opcode for the 6502 part. I also tried jumping to N*opcode to avoid the extra indirection and jumped from there if the code couldn't fit in N bytes. I was o...