vm.txt

 0	halt 	00
 1	add		r4 r4 
 2	sub		r4 r4 
 3	mul
 4	div
 5	and
 6	or
 7	xor
 8	not		r4 04 
 9	rsh		r4 r4 
10	arsh
11	lsh
12	jmp		i r4  i10
13	cjmp	i r4 f4
14	call	i r4 i10
15	ret		00
16	push	r4
17	pop		r4
18	mov		r4 r4
19	ldb		i r4 r4  i6 r4
20	stb		
21	ld
22	st
23	ainc	r4 i4
24	nop
25	ien		r4
26	iqu		r4 (res id8 v8)
27	iin		r4 (id8 op8)

reg (inc bit):
r0
r1
r2
r3
r4
r5
r6
r7
r8
r9
ra
rb
rc
rd
rmx
rsp

rip

flag
CZSOHE

carry
zero
sign
overflow
halt
error

test program:
ldi 4, 1
ldi 4, 2
add 1, 2
halt
17 (11)
32 (20)

binary:
10 1 10101 0001 0000
10 1 10101 0010 0000
000  00001 0010 0001
000  00000 0000 0000

00010001 00000000
00100000 00000000

hex:
0x10B5
0x20B5
0x2101
0x0000
0x0011
0x0020