chitselb User Profile

chitselb's articles:

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Implementing virtual memory on cassette tape 60 50 (8/7/2012 1:21:33 PM) comp.lang.forth I'm working on a retro computing project, a 6502 Forth implementation for t= he Commodore PET 2001. https://github.com/chitselb/pettil if you're curiou= s. The goal is for the language to be fast, tight, an... chitselb
What are my options for dictionary hashing? 314 60 (9/7/2010 4:50:42 AM) comp.lang.forth I'm writing a Forth (for NMOS 6502, not that it matters) and using a (mostly) Fig model for my dictionary headers. It's a direct-threaded implementation because I think that will be faster, and I'm using a spli... chitselb
Is this the optimal 6502 NEXT? 9 101 (8/21/2010 7:45:01 AM) comp.sys.cbm I got my PET 2001 working again! To honor the occasion I decided to fire up some Forth on it. http://www.flickr.com/photos/chitselb/sets/72157624696682160/ Alas, I couldn't find Forth for the PET anywhe... chitselb
Is this the optimal 6502 NEXT? 36 35 (8/21/2010 7:44:16 AM) comp.lang.forth I got my PET 2001 working again! To honor the occasion I decided to fire up some Forth on it. http://www.flickr.com/photos/chitselb/sets/72157624696682160/ Alas, I couldn't find Forth for the PET anywhere on... chitselb

chitselb's replies:

Items(4) /1
Is this the optimal 6502 NEXT? 36 35 (8/21/2010 7:44:16 AM) comp.lang.forth I got my PET 2001 working again! To honor the occasion I decided to fire up some Forth on it. http://www.flickr.com/photos/chitselb/sets/72157624696682160/ Alas, I couldn't find Forth for the PET anywhere on... chitselb (40)
What are my options for dictionary hashing? 314 60 (9/7/2010 4:50:42 AM) comp.lang.forth I'm writing a Forth (for NMOS 6502, not that it matters) and using a (mostly) Fig model for my dictionary headers. It's a direct-threaded implementation because I think that will be faster, and I'm using a spli... chitselb (40)
HashList/MRU for Forth dictionaries 114 44 (9/29/2010 2:34:59 PM) comp.lang.forth Over in another thread ("What are my options for dictionary hashing?"), we've been discussing a variety of schemes for efficiently handling Forth dictionaries. I wanted to start a new discussion in this thread... john.passaniti (815)
Implementing virtual memory on cassette tape 60 50 (8/7/2012 1:21:33 PM) comp.lang.forth I'm working on a retro computing project, a 6502 Forth implementation for t= he Commodore PET 2001. https://github.com/chitselb/pettil if you're curiou= s. The goal is for the language to be fast, tight, an... chitselb (40)