What do the '80/40' and 'keyboard' buttons on my Apple IIc do?
Feb 28, 2020 · 26 Above the keyboard of my Apple IIc there are two buttons that say "80/40" and "Keyboard". On my machine, they both kinda feel broken. When I press them, they recede into …
How to get into Apple BASIC prompt on an Apple IIc?
4 I just picked up a used Apple IIc. For some reason all I get when I boot is Check Disk Drive on the screen, even with a bootable disk in the internal drive: I cannot even get the system to …
Why did Apple remove booting from external drives in later IIc …
Apple II computers don't come with DOS in ROM, but rather need to boot from a floppy disk to make the disk drives usable. The IIc was the first Apple II that came with a built-in disk drive, …
How do I clean/refurbish an Apple IIc Keyboard?
Nov 22, 2019 · My Apple IIc is what appears to be the first US model: A2S4000 with version 255 ROMs. The keyboard PCB is marked 820 0108 03 ©1983, and the keyswitches are the "cross" …
So much Apple II software and nothing to use it on | 68kMLA
Sep 20, 2023 · I have just uncovered all my Apple II software and would dearly love to access it again, currently a working Apple IIc (no monitor) for sale at around $479 (AU), would this be a …
power - How can I make an external PSU for an Apple IIc ...
Jan 10, 2020 · The external power input on an Apple IIc is a male 7-pin DIN jack. The standard Apple external PSU takes a country-specific input voltage (105 to 129 VAC, 60 Hz for North …
hardware - How did Apple IIc daughtercard expansions work ...
Sep 22, 2021 · I've been doing a lot of reading about the ways Apple IIc owners expanded their machines in the absence of the IIe's slots, and it's very intriguing stuff. The ones that I'm most …
How long should I expect the Apple IIc self test to run?
May 23, 2020 · 7 I purchased a vintage Apple IIc computer and I want to make sure there are no failing components. I booted up the computer while pressing both Apple keys (open and close) …
How does the Apple II address more than 128KB of RAM?
Memory expansion cards of up to 1 MB were released both for the Apple IIc using this dedicated connector and for the Apple II/II+/IIe. As described in the technical reference manual, The …
Apple IIc - no beep, no drive seek, no video (maybe) - 68kMLA
Mar 19, 2022 · A friend gave me an Apple IIc that hasn't been used in decades. It worked when it was last used. It was dusty but appeared in good condition. He no longer had the power …