21 lines
404 B
Forth
Executable file
21 lines
404 B
Forth
Executable file
~~~
|
|
{{
|
|
'FID var
|
|
|
|
:write-byte (n-) @FID file:write ;
|
|
:mask (n-) #255 and ;
|
|
|
|
:write-cell (n-)
|
|
dup mask write-byte
|
|
#8 shift dup mask write-byte
|
|
#8 shift dup mask write-byte
|
|
#8 shift mask write-byte ;
|
|
---reveal---
|
|
:image:save (s-)
|
|
file:open-for-writing !FID
|
|
#0 here [ fetch-next write-cell ] times drop
|
|
@FID file:close ;
|
|
}}
|
|
|
|
'retro.nga image:save
|
|
~~~
|