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JonB
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JonB
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03:16 AM
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April 20th, 2018,
01:55 AM
JonB
replied to a thread
Saving Sorcerer Software to a File
in
Other
You can have a uIDE if you want, but I think we might struggle to fit the shim under the cartridge slot. Would love to see the Sorcerer booting to...
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12 replies | 348 view(s)
April 4th, 2018,
06:48 AM
JonB
replied to a thread
Building a Model 2 512K RAM board
in
Tandy/Radio Shack
Ah, forgot about the Hans-04... General question - what can we do with the extra memory other than have a big ramdisk? Bear in mind I'm a CP/M...
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16 replies | 527 view(s)
April 3rd, 2018,
10:50 PM
JonB
replied to a thread
Building a Model 2 512K RAM board
in
Tandy/Radio Shack
How many lines do you need, apart from signals present on the 40 CPU pins? I ask because you can get a sort of "Z80 breakout board", called a shim,...
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16 replies | 527 view(s)
March 28th, 2018,
04:41 AM
JonB
replied to a thread
My SD Card Hard Drive Emulator
in
CP/M and MP/M
Steve's being a bit modest here - he wrote the drivers for his machine, which you'll have to do if you use a device like uIDE. However, I thought...
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30 replies | 5389 view(s)
March 25th, 2018,
10:50 PM
JonB
replied to a thread
My SD Card Hard Drive Emulator
in
CP/M and MP/M
At the risk of shamelessly plugging.. ..you might try one of these: ...
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30 replies | 5389 view(s)
March 25th, 2018,
03:10 AM
JonB
replied to a thread
Expensive Model 4 auction
in
Tandy/Radio Shack
Wow. If I list mine and say "no apparent use", will you pay me $1000 for it? It's a 128k model. I consider that machine to be used. To imply...
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22 replies | 950 view(s)
March 23rd, 2018,
12:13 AM
JonB
replied to a thread
Commodore Pet 3032 video problem.
in
Commodore
If the ROM is good (and it looks like it isn't as your characters are not formed correctly), check the shift register at UA2. The vertical bars are a...
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14 replies | 434 view(s)
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