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| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/openbios/forth/lib/lists.fs | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip | |
Diffstat (limited to 'roms/openbios/forth/lib/lists.fs')
| -rw-r--r-- | roms/openbios/forth/lib/lists.fs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/roms/openbios/forth/lib/lists.fs b/roms/openbios/forth/lib/lists.fs new file mode 100644 index 00000000..91f7867b --- /dev/null +++ b/roms/openbios/forth/lib/lists.fs @@ -0,0 +1,26 @@ +\ tag: misc useful functions +\ +\ Misc useful functions +\ +\ Copyright (C) 2003 Samuel Rydh +\ +\ See the file "COPYING" for further information about +\ the copyright and warranty status of this work. +\ + +\ ------------------------------------------------------------------------- +\ statically allocated lists +\ ------------------------------------------------------------------------- +\ list-head should be a variable + +: list-add ( listhead -- ) + here 0 , swap \ next, [data...] + ( here listhead ) + begin dup @ while @ repeat ! +; + +: list-get ( listptr -- nextlistptr dictptr true | false ) + @ dup if + dup na1+ true + then +; |