Operand

Operand type/value

Values

Value	Meaning
A`0x00`	General Registers
B`0x01`
C`0x02`
X`0x03`
Y`0x04`
Z`0x05`
I`0x06`
J`0x07`
Aptr`0x08`	register
Bptr`0x09`
Cptr`0x0A`
Xptr`0x0B`
Yptr`0x0C`
Zptr`0x0D`
Iptr`0x0E`
Jptr`0x0F`
Aptr_word`0x10`	[register + next word]
Bptr_word`0x11`
Cptr_word`0x12`
Xptr_word`0x13`
Yptr_word`0x14`
Zptr_word`0x15`
Iptr_word`0x16`
Jptr_word`0x17`
POP_PUSH`0x18`	Stack
PEEK`0x19`	SP
PICK_word`0x1a`	[SP + next word]
SP`0x1b`	Not general registers
PC`0x1c`	Program Counter value
EX`0x1d`	Excess register value
NWord_ptr`0x1e`	[next word]
NWord`0x1f`	next_word literal
Literal`0x20`	literal from -1 to 30 (only if is 'a' operator)