Miroirs/planckforth
1
0
Fork 0
mirror of https://github.com/nineties/planckforth synced 2024-12-25 21:58:22 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add 3dup and 3drop

Browse source
This commit is contained in:
Koichi Nakamura 2021-01-08 04:27:50 +09:00
parent 93e668bad5
commit cdc67b2a5d
2 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
Makefile
View file

@ -1,4 +1,4 @@
# planckforth -
# planckforth -
# Copyright (C) 2021 nineties
default: x86hex

2
bootstrap.fs
View file

@ -553,7 +553,9 @@ alias-builtin xor ^
: pick cells sp@ + cell + @ ; \ ( wu ... x0 u -- xu ... x0 xu )
: 2drop drop drop ; \ ( a b -- )
: 3drop 2drop drop ; \ ( a b c -- )
: 2dup over over ; \ ( a b -- a b a b )
: 3dup 2 pick 2 pick 2 pick ; \ ( a b c -- a b c a b c )
: 2swap >r -rot r> -rot ; \ ( a b c d -- c d a b )
: 2nip 2swap 2drop ; \ ( a b c d -- c d )
: 2over 3 pick 3 pick ; \ ( a b c d -- a b c d a b )