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Obratnaya [oʊbɹɑtnɑjɑ]

You must install .NET or mono

Transpiler is failing, don't use please Transpiler was abolished.

The Section

Define data / main section

; comment
#define key = value
#include <math.oba>
#include <stdout.oba>
#include <util/exitcodes.oba>
#include <util/error.oba>
#include <util/version.oba>
#include <util/number.oba>
#include custom.oba
.data:
    .text Text data
    .text unicode$<FFFD>
    .decimal 3.14159265
    .boolean 1
    .empty
    ; comment
_name:
    ; commands...
.main:
    mov 0,@
    ; Get value from data section and put to stack
    msg @
    ; Print the value at the top of the stack

Words

mov

Move data section's data to stack

mov 0,@
; mov pos,@

movt

Move the text value at the top of the stack to data section

movt @,0
; movt @,pos

movd

Move the decimal value at the top of the stack to data section

movd @,0
; movd @,pos

movb

Move the boolean value at the top of the stack to data section

movb @,0
; movb @,pos

msg

Prints the value at the top of the stack without newline

msg @
; msg @

add

Adds the decimal value at the top of the stack and the decimal value at the 2nd from top of the stack

add @,@
add 0,@
add @,0
add 0,0
; add @,@
; add decimal,@
; add @,decimal
; add decimal,decimal

sub

Subtracts the decimal value at the top of the stack by the decimal value at the 2nd from top of the stack

sub @,@
sub 0,@
sub @,0
sub 0,0
; sub @,@
; sub decimal,@
; sub @,decimal
; sub decimal,decimal

mul

Multiplys the decimal value at the top of the stack and the decimal value at the 2nd from top of the stack

mul @,@
mul 0,@
mul @,0
mul 0,0
; mul @,@
; mul decimal,@
; mul @,decimal
; mul decimal,decimal

div

Divides the decimal value at the top of the stack by the decimal value at the 2nd from top of the stack

div @,@
div 0,@
div @,0
div 0,0
; div @,@
; div decimal,@
; div @,decimal
; div decimal,decimal

mod

Modulos the decimal value at the top of the stack by the decimal value at the 2nd from top of the stack

mod @,@
mod 0,@
mod @,0
mod 0,0
; mod @,@
; mod decimal,@
; mod @,decimal
; mod decimal,decimal

and

Calculates AND logic by the boolean value at the top of the stack and the boolean value at the 2nd from top of the stack

and @,@
and 0,@
and @,0
and 0,0
; and @,@
; and boolean,@
; and @,boolean
; and boolean,boolean

or

Calculates OR logic by the boolean value at the top of the stack and the boolean value at the 2nd from top of the stack

or @,@
or 0,@
or @,0
or 0,0
; or @,@
; or boolean,@
; or @,boolean
; or boolean,boolean

xor

Calculates XOR logic by the boolean value at the top of the stack and the boolean value at the 2nd from top of the stack

xor @,@
xor 0,@
xor @,0
xor 0,0
; xor @,@
; xor boolean,@
; xor @,boolean
; xor boolean,boolean

not

Calculates NOT logic by the boolean value at the top of the stack

not @
not 0
; not @
; not boolean

dup

Duplicate the value at the top of the stack

dup

pop

Pops the value at the top of the stack

pop

remove

Removes the data section's data

remove @
remove 0
; remove @
; remove decimal(uint)

ret

Exits program

ret
ret @
ret 0
; ret
; ret @
; ret decimal

jmp (not supporting in transpile mode)

Jumps to line

jmp @
jmp 0
; jmp @
; jmp decimal

concat

Concatenates the value at the top of the stack and the value at the 2nd from top of the stack

concat @,@
concat 0,@
concat @,0
concat 0,0
; concat @,@
; concat any types,@
; concat @,any types
; concat any types,any types

emit

Emits text by the value at the top of the stack

emit @
emit 0
; emit @
; emit decimal(uint)

;

Comment

; comment
msg @ ; comment
; ^ error

/* ~ */

Multiline comment

/*hello
world*/
/*
hello
world
*/
/*hello world*/
msg @ /*hello
world*/
; ^ error

nop

Do nothing

nop
nop 0
; nop
; nop any types[, any types[, any types[, ...]]]

push

Push value to the stack by type text

push @
push 0
; push @
; push any types[, any types[, any types[, ...]]]

type

Get type of the value at the top of the stack

type
; type

cr

Prints carriage return (U+000D)

cr
; cr

lf

Prints line feed (U+000A)

lf
; lf

define (not supporting in transpile mode)

Define variable

Default variables:

  • e
  • pi
  • local_0 (contains started local time by milliseconds)
  • local_1 (contains local time by milliseconds)
  • utc_0 (contains started utc time by milliseconds)
  • utc_1 (contains utc time by milliseconds)
  • license (contains license legal code)
define @,@
define @,0
define 0,@
define 0,0
; define @,@
; define @,decimal
; define decimal,@
; define decimal,decimal

get (not supporting in transpile mode)

Get value from variable

get @
get 0
; get @
; get decimal

cond (not supporting in transpile mode)

If the boolean value at the top of the stack is 1 then jumps to line

cond @
cond 0
; cond @
; cond decimal(uint)

<, >, <=, >=, =, == (not supporting in transpile mode)

Compare value

Note: = same content text,same content decimal returns 1, but == same content text,same content decimal returns 0

operator @,@
operator @,0
operator 0,@
operator 0,0
; operator @,@
; operator @,decimal
; operator decimal,@
; operator decimal,decimal

pow (not supporting in transpile mode)

Pow value

pow @,@
pow @,0
pow 0,@
pow 0,0
; pow @,@
; pow @,decimal
; pow decimal,@
; pow decimal,decimal

call (not supporting in transpile mode)

Call section

call @
; call @

2020. August 27th.

Transpiler was abolished.

We write document without write (not supporting in transpile mode).

len

Get length

len @
len 0
; len @
; len decimal

read

Read one line

read

readk

Read one key

Note: It returns decimal

readk

fread

Read file

fread @
; fread @

fwrite

Write to file

Note: First argument is for filename, Second argument is for content

fwrite @,@
; fwrite @,@

dlabel

Define label for comeback

dlabel
; dlabel

comeback

Come back to dlabel

comeback
; comeback