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b73e1a5f7a
collapseos/forth
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Virgil Dupras b73e1a5f7a z80a: invert the meaning of IFZ, IFNZ, IFC, IFNC, 
It is much less confusing when "IFZ," means "If Z is set, continue
into IF, else, jump to THEN,".
2020-04-15 12:20:09 -04:00
..
adev.fs Add adev unit 2020-04-12 21:49:20 -04:00
blk.fs Support nested LOAD 2020-04-14 21:04:07 -04:00
boot.fs z80a: invert the meaning of IFZ, IFNZ, IFC, IFNC, 2020-04-15 12:20:09 -04:00
cmp.fs link: new unit to relink dictionaries 2020-04-06 20:59:55 -04:00
core.fs Change SCMP for S= 2020-04-15 12:19:58 -04:00
fmt.fs blk: first steps 2020-04-14 09:07:20 -04:00
icore.fs icore: extract "_pdacc" from "(parsed)" 2020-04-15 10:41:27 -04:00
link.fs Add word "FORGET" 2020-04-13 08:09:36 -04:00
parse.fs parse: be a bit more graceful on parsing meta-failure 2020-04-09 08:27:14 -04:00
print.fs blk: first steps 2020-04-14 09:07:20 -04:00
readln.fs Add one layer of indirection in subsystem memory management 2020-04-12 20:42:00 -04:00
README.md Move "forth" folder to project's root folder 2020-03-18 22:25:44 -04:00
str.fs Move ASCII constants from str unit to print 2020-04-04 10:28:00 -04:00
xcomp.fs xcomp: shrink scope 2020-04-11 11:38:45 -04:00
z80a.fs z80a: invert the meaning of IFZ, IFNZ, IFC, IFNC, 2020-04-15 12:20:09 -04:00
z80c.fs z80a: invert the meaning of IFZ, IFNZ, IFC, IFNC, 2020-04-15 12:20:09 -04:00

README.md

Forth

WIP A Forth interpreter. Far from complete, but you can do stuff like

KEY EMIT KEY EMIT

See dictionary.txt for a word reference.