[ucsim-tlcs870] ld psw,n; swap g
[ucsim-tlcs870] Disass invalid opcodes
[ucsim-rxk] Enable 6d page for modes 01, 10
[ucsim-rxk] Fix encode of 0x67 in 3k/4k mode
[ucsim-rxk] Fix encode of 0x42 in 4k mode
[ucsim-m6800] Basic m6801 simulator, instructions only, no peripherals
[ucsim-tlcs870] Implement several ld insts
[ucsim-tlcs870] Fix aliases