[DCPU-16]Hello World

;A Hello World in DCPU-16 1.7

:string
dat "Hello, world!", 0

:readString
set j, [string+i]
ife j, 0
set pc, disp
jsr setChar
add i, 1
set pc, readString

:setChar
bor j, 0xf000
bor j, 0x0000
set [0x3000+i], j
set pc, pop

:disp
set a, 0
set b, 0x3000
hwi 0

;NOTES
;-The hardware id of the display may not be 0 in some cases. Set it appropriately for the hwi call
;-The string given can be anything you want, as long as you leave the 0
;-The 2 bor calls set the string's color and highlight respectively. You can change these if you want
;-Screen data is allocated in memory within the range of 0x3000 to 0x3181 (approx.)
;-The 0 data after the string is used to signify the end, as to tell the CPU when to call the disp subroutine