Some trs80's required hard sector disks. Click to expand... No TRS-80 used hard sector disks. (Speaking here as a former owner of examples of both the Model I/III/IV and Color …

I seem to recall that it requires hard sectored disks Click to expand... Some trs80's required hard sector disks. I just bought 50 dd 3.5in floppies off them.... $75aud...

there is some graphical characters on a apple II but most of the graphics is real graphics, maybe there could be a driver to output graphics to serial made, and for a ton of progra…

Any reason you couldn't just use it over the serial port as though your modern desktop were a terminal connected by serial to the machine? Click to expand... If all you're look…

Any reason you couldn't just use it over the serial port as though your modern desktop were a terminal connected by serial to the machine? Then you could have whatever font you wa…

why not just use an sram chip with another avr microcontroller to copy video memory into and just have the ATmega 328 read the sram for video data? Click to expand... I guess y…

Can the expansion cards access all of the normal system memory? Click to expand... Yes.

Can the expansion cards access all of the normal system memory? If so, you could certainly access the video ram directly. Otherwise, why not just use an sram chip with another avr …

if you want to spider-web your apple with 30 gauge jumpers maybe you could only do low rez then yes, but your still sampling the video data and then post processing it to output, s…

Making an add-in card to replace the onboard video out and having it read the video portion of the ram makes more sense than trying to capture the output frame by frame. Perhaps it…

ok few things 262.5 lines Click to expand... most of the text I casually looked up suggested 262 lines, with the time of the "extra half line" being the gun sweeping bac…

ps i am interested in that "dead" //c also

oh I have been thinking about it sorta half hart, I am using a tv card in my computer, and it makes 80 col text impossible to read, growing up with the apple monitor II green scree…

Is it possible to easily modify or add circuitry to make some kind of digital sync signal for the monitor? Any chance an IC analog to digital (ADC) converter might suffice?

There are a couple of things that can make a TV mess up on an Apple II or II Plus. First, composite NTSC video is 525i, 30 frames of 525 lines each second interlaced in 2 fields of…

Number 018 http://www.faqs.org/faqs/apple2/faq/part16/ From: Michael Pender and Rubywand 018- What is the usual way to connect an Apple II to a display? For a IIgs, you con…

Or in a dry/cool basement.

TRAQ: How are the conditions in your attic? Humidity and heat/cool cycles are hell on plastics. Click to expand... Not great. It rarely gets below 40F around here, but in the …

aye I bought a thrift store pc for a buck for its 5.25 so I can backup some of my old dos games

I remember someone told me that modern comb filters on the last generation or two of tube TV's was to blame for the useless image that is generated by older computer systems that o…

Nice score, I got a ][gs back in june but haven't been able to use it (TVs make terrible composite monitors). The one time I did use it, the power supply was making noises. Clic…

Gah! That laptop is super ugly. However the Skylab sounds like it truly was the Holy Grail. "As far as Mac Prototypes go, one of the most glorious I ever saw was the Radiu…

I can't believe the guy actually sold it for that much.

Yeah? That company seems to have an index.html site and an index.php site (the one I listed), it's a little confusing. If you ever try buying some disks from them, let me know how …

They really are quite rare. But this auction was asking too much. 500$-1k$ would be too much for me, but for a complete setup a more reasonable price to ask. Consider that once the…