Meta tags:

Headings (most frequently used words):

amiga, the, pal, replacement, latest, posts, of, and, card, logic, analyzer, photos, a501, to, inside, paula, dataflyer, 500, buss, my, commodore, probe, agilent, for, original, boot, introducing, kick13, explorer, kickstart, rom, annotated, from, flux, filenames, 335ms, floppy, controller, part, validation, results, reverse, engineering, validating, gal, creating, timeline, events, identify, inputs, outputs, understand, system, building, power, supply, qb, extract, recently, updated, stimulator, autoconfig, expansion, process, oscilloscope, hands, free, debugging, reviewing, gisler, precision, holders, couple, hi, res, images, 16902a, mainboard, cable, teardown, hp, 5382a, tear, down, with, schematics, now, available, added, some, new, cause, instability, problems, on, a500, identified, sweet, success, works, 100, in, different, dut, loading, seems, fix, issue, stress, testing, memory, board,

Text of the page (most frequently used words):
amiga (27), the (23), a501 (15), replacement (15), and (13), comment (13), commodore (13), pal (13), card (12), add (10), logic (10), for (9), related (9), #floppy (7), project (6), inactive (6), had (6), 500 (6), reing (6), reverse (5), some (5), analyzer (5), comments (5), oscilloscopes (5), analyzers (5), blog (4), kick13 (4), explorer (4), page (4), from (4), that (4), been (4), but (4), photos (4), latest (4), posts (4), views (4), goals (3), download (3), pages (3), dram (3), hope (3), computer (3), eng (3), ing (3), pals (3), techtravels (3), org (3), problems (3), testing (3), memory (3), with (3), not (3), sure (3), new (3), working (3), first (3), dataflyer (3), controller (3), inside (3), paula (3), search (3), contact (2), you (2), software (2), using (2), still (2), bootup (2), while (2), since (2), this (2), came (2), probe (2), boot (2), was (2), a500 (2), original (2), added (2), find (2), them (2), main (2), here (2), schematics (2), now (2), available (2), agilent (2), buss (2), gal (2), engineering (2), electronics (2), flux (2), filenames (2), kickstart (2), copyright, 2025, powered, wordpress, about, please, click, below, would, love, hear, features, home, grown, open, source, hardware, projects, load, more, written, assembly, monitor, just, created, large, loop, see, can, get, fail, having, plenty, stress, board, connected, tonight, noticed, longer, white, screen, hang, problem, plagued, matter, fact, loading, seems, fix, issue, think, has, precisely, what, why, today, dropped, into, known, fired, immediately, sweet, success, works, 100, different, dut, very, beginning, bug, katcher, installed, turns, out, wasn, really, left, plugged, anyways, cause, instability, identified, populated, pcb, located, 5382a, tear, down, cable, teardown, couple, res, images, 16902a, mainboard, hands, free, debugging, reviewing, gisler, precision, holders, oscilloscope, autoconfig, expansion, process, stimulator, extract, recently, updated, building, power, supply, understand, system, identify, inputs, outputs, creating, timeline, events, validating, 240, background, may, know, awhile, scsi, hdd, 1990s, time, validation, results, 878, functional, analysis, chip, part, 625, dir, command, caught, channels, followed, transition, coming, back, 335ms, least, few, years, version, choice, chose, per, because, simply, way, use, emulators, introducing, rom, annotated, exploring, retro, computing,

Text of the page (random words):
techtravels org exploring amiga retro computing and electronics reverse eng ing pals hope computer a501 dram card kick13 explorer amiga floppy blog pages download project goals search reverse eng ing pals hope computer a501 dram card kick13 explorer amiga floppy blog pages download project goals search search latest posts commodore amiga related introducing the kick13 explorer the kickstart 1 3 rom annotated for at least the first few years i had my amiga 500 kickstart 1 3 was my os version of choice i m not sure i chose it per se because it simply came this way but it is still my go to for use in emulators 6 views amiga floppy commodore amiga related oscilloscopes and logic analyzers from flux to filenames 335ms inside paula a dir command on a pal amiga caught on 36 channels of logic analyzer and followed from the first flux transition to the filenames coming back 625 views amiga floppy commodore amiga related electronics inside paula s floppy controller part i a 52 page functional analysis of the floppy controller inside the amiga s paula chip 878 views commodore amiga related pal reing dataflyer 500 buss pal validation results background as some of you may know i ve been working for awhile reverse engineering a dataflyer 500 scsi hdd controller from the 1990s while i ve had a working gal replacement for the pal for some time i 240 views latest pal reverse engineering posts commodore amiga related pal reing validating my dataflyer buss pal replacement gal 2 comments pal reing creating a timeline of events add comment pal reing identify pal inputs and outputs add comment pal reing understand the system 1 comment latest commodore amiga posts commodore amiga related building a replacement amiga 500 power supply add comment commodore amiga related amiga qb extract recently updated add comment commodore amiga related pal reing my pal stimulator 2 comments commodore amiga related commodore amiga autoconfig expansion card process add comment latest oscilloscope and logic analyzer posts oscilloscopes and logic analyzers hands free debugging reviewing gisler precision s probe holders add comment oscilloscopes and logic analyzers couple hi res images of 16902a mainboard add comment oscilloscopes and logic analyzers agilent logic analyzer cable teardown photos 1 comment oscilloscopes and logic analyzers hp agilent 5382a tear down with photos 15 comments amiga a501 replacement a501 replacement inactive schematics now available for a501 replacement card schematics now available for a501 replacement card find them on the main project page located here 4 comments a501 replacement inactive added some new photos for a501 replacement added some new photos of the populated pcb for the commodore amiga a501 memory replacement card find them on the main project page here add comment a501 replacement inactive cause of original instability and boot problems on the original a500 identified so the very first a500 i had been testing on since the beginning of the project had a bug katcher installed it turns out that i wasn t really using it but i left it plugged in anyways i m not sure add comment a501 replacement inactive sweet success card works 100 in different dut amiga so i think the amiga 500 i was testing with has problems i m not sure precisely what or why but today i dropped my new a501 replacement card into a known working commodore amiga 500 it fired up immediately no 2 comments a501 replacement inactive logic analyzer probe loading seems to fix boot issue while i had my logic analyzer connected to my memory card tonight i noticed that i no longer had the white screen hang on bootup problem that i ve been plagued with since this card came in as a matter of fact add comment a501 replacement inactive stress testing the memory board so i ve written some assembly in the monitor software i ve been using and i ve just created a large loop to see if i can get the card to fail i m still having plenty of problems on bootup but 1 comment load more techtravels org is a blog that features home grown open source hardware and software projects i would love to hear from you please click below to contact me about and contact page copyright 2025 techtravels org powered by wordpress reverse eng ing pals hope computer a501 dram card kick13 explorer amiga floppy blog pages download project goals