opcode format

A  a:24 op:8
B  0 a2:8 a1:8 op:8
C  a3:8 a2:8 a1:8 op:8
D  n:8 a2:8 a1:8 op:8
E  d:16 a1:8 op:8
F  0 a2:8 a1:8 op:8	// rename a2 only

A  no rename
B  rename a1 a2
C  rename a1 a2 a3
D  rename a1 a2
E  rename a1
F  rename a2

A  call callt lit ads jmp fun
B  mov ld st
C  bop pass3 ldx stx
D  bopi sys
E  jt jf efor movi case ret
F  pass

special case
pass rename a2
passi  no rename
fun no rename
ret rename a1

25 Dec 2005
 