DCPU-16 Emulator

V0.8 - By Mappum

Hey there! This page is mostly for testing the emulator. If you want a real site to develop on, go to 0x10co.de.

; Try some basic stuff
  SET A, 0x30              ; 7c01 0030
  SET [0x1000], 0x20       ; 7de1 1000 0020
  SUB A, [0x1000]          ; 7803 1000
  IFN A, 0x10              ; c00d
  SET PC, break            ; 7dc1 001a [*]

; Do a loopy thing
  SET I, 10                ; a861
  SET A, 0x2000            ; 7c01 2000
:loop   SET [0x2000+I], [A]      ; 2161 2000
  SUB I, 1                 ; 8463
  IFN I, 0                 ; 806d
  SET PC, loop             ; 7dc1 000d [*]

; Call a subroutine
  SET X, 0x4               ; 9031
  JSR testsub              ; 7c10 0018 [*]
  SET PC, print            ; 7dc1 001a [*]

:testsub SHL X, 4                ; 9037
  SET PC, POP              ; 61c1

; "Hello, world!"
; Set 0x8000 - 0x8180 to an ASCII value to output to console
:print
; Set up the display
  SET A, 0
  SET B, 0x8000
  HWI 0

SET I, 0
:printloop
  IFE [data+I], 0
  SET PC, break
  SET [0x8000+I], [data+I]
  BOR [0x8000+I], 0xf000
  ADD I, 1
  SET PC, printloop

; BRK (break) is non-standard
:break BRK

:data DAT "Hello, world!\0"

Debug:

DCPU-16 Emulator

V0.8 - By Mappum

Console: