HPR4497: fixing 328eforth

Hacker Public Radio

Table of Contents ───────────────── greetings links to software hardware install check it works now the fix outro 0 greetings ═══════════════════ continuation from episode 4388, review of the book the Arduino controlled by eforth by dr chen-hanson ting 1 links to software ═══════════════════ https://github.com/PeterForth/DR-TING-OFFETE-SVFIG-MIRROR, 328eforth source code https://github.com/Ro5bert/avra, opensource assembler https://www.engbedded.com/fusecalc/, configuration fuse calculator https://github.com/avrdudes/avrdude, flashing software https://github.com/oh2aun/flashforth, terminal shell programs 2 hardware ══════════ programmer, avrisp2 recommended, build your own https://www.hackerpublicradio.org/eps/hpr2799/index.html Arduino UNO R3, Arduino Nano 3 install ═════════ download 2159_328eforth.zip unzip that file then cd into it build assembler file, avra 328eforth220.asm 50+ warnings that avra generates because it pads out the words with null characters in order to get the write size for each word an over view of whats going on in the build process flashing process from the book, avrdude -p m328p -c avrisp2 -e -U flash:w:328eforth220.hex:i -U lfuse:w:0xff:m -U hfuse:w:0xd8:m -U efuse:w:0xfd:m what i use, avrdude -p m328p -c avrisp2 -e -U flash:w:328eforth220.hex:i -U lfuse:w:0xe2:m -U hfuse:w:0xd8:m -U efuse:w:0xfd:m 4 check it works ════════════════ open terminal and plug in board, or reset board you should see, 328eforth v2.20 if you hit the return key you'll get an ok 5 now the fix ═════════════ clues from turnkey flush+ : flush+ ( -- ) context @ context i! cp @ cp i! dp @ dp i! last @ last i! flush ; flush+ at the terminal prompt saves words,updates the memory pointers saving words across reboots now you can save newly defined words across reboots 6 outro ═══════ You're currently going through a difficult transition period called, "Life."