Apple IIgs motherboard diagnosis, repair and handmade ROM 01 upgrade
32035 , 4.95 / #Apple #IIgs #motherboard #diagnosis #repair #handmade #ROM #upgrade / phan mem format usb
In this video I diagnose, repair and test an Apple IIgs motherboard with a RAM problem. The board also comes with the “not-so-useful” ROM 0, so I make a custom adapter and upgrade it to ROM 01. Thanks to viewer Mike for sending in the IIgs board originally!
0:00 Intro
1:01 Motherboard diagnosis and repair
20:23 Handmade ROM 01 upgrade
35:55 Switching between PAL and NTSC
34:39 Testing some IIgs software
38:41 Outro
— Video Links
Mail Call where Mike sent in the IIgs motherboard:
Adrian’s Digital Basement ][ (Second Channel)
Support the channel on Patreon:
— Tools
Deoxit D5:
O-Ring Pick Set: (I use these to lift chips off boards)
Elenco Electronics LP-560 Logic Probe:
Hakko FR301 Desoldering Iron:
Rigol DS1054Z Four Channel Oscilloscope:
Head Worn Magnifying Goggles / Dual Lens Flip-In Head Magnifier:
TL866II Plus Chip Tester and EPROM programmer: (The MiniPro)
TS100 Soldering Iron:
EEVBlog 121GW Multimeter:
DSLogic Basic Logic Analyzer:
Magnetic Screw Holder:
Universal ZIP sockets: (clones, used on my ZIF-64 test machine)
RetroTink 2X Upconverter: (to hook up something like a C64 to HDMI)
Plato (Clone) Side Cutters: (order five)
Heat Sinks:
Little squeezy bottles: (available elsewhere too)
— Links
My GitHub repository:
Commodore Computer Club / Vancouver, WA – Portland, OR – PDX Commodore Users Group
— Instructional videos
My video on damage-free chip removal:
— Music
Intro music and other tracks by:
Nathan Divino
@itsnathandivino
Nguồn: https://lienket.vn/blog/
Xem thêm các Video Game khác tại: https://lienket.vn/blog/lap-trinh