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Install the app
Install
Updated 2023-07-12: Hello, Guest! Welcome back, and be sure to check out
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dochilli's latest activity
D
dochilli
replied to the thread
Mac Plus "Sad Mac" problem
.
If it chimes, then the ROM may be ok. Did you turn the brightness knob (under the apple logo)?
Sunday at 5:25 PM
D
dochilli
replied to the thread
Mac Plus "Sad Mac" problem
.
Error 01 means a ROM error. The ROMs of pluses can be defect. You can burn new ROMs with an eprom burner or you can buy them on ebay...
Saturday at 7:12 AM
D
dochilli
replied to the thread
SE/30 start up sequence
.
Perhaps a stupid question: Are you sure that you have a 1.4MB floppy drive? I own an SE/30 that had a 800KB drive, because it was an...
Saturday at 6:57 AM
D
dochilli
replied to the thread
Recapped Analog Board Macintosh Plus Stuck at the First Screen
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You do not have to buy new ROMs. You can test the ROMs by reading and comparing them with a burner with ROMs you can download from the...
Apr 13, 2024
D
dochilli
replied to the thread
Recapped Analog Board Macintosh Plus Stuck at the First Screen
.
Burning a ROM: https://www.instructables.com/Create-Macintosh-Plus-ROMs/...
Apr 12, 2024
D
dochilli
replied to the thread
Recapped Analog Board Macintosh Plus Stuck at the First Screen
.
Did you try to clean and reseat RAM and ROM? Sometimes Plus ROMs are defect and you have to burn new ones.
Apr 12, 2024
D
dochilli
replied to the thread
Cloning the Farallon MacRecorder
.
@demik Which Macrecorder did you build? Macrecorder or Macrecorder II? The Macrecorder II uses the TLC549 ADC. There is a schematic in...
Apr 9, 2024
D
dochilli
replied to the thread
Iomega Jaz suddenly died
.
This pinout may help: https://old.pinouts.ru/PortableDevices/iomega_zip_cd_pinout.shtml
Apr 2, 2024
D
dochilli
replied to the thread
Just got a Macintosh Classic ii
.
You do not have to open the classic to measure the voltages. You can do it at the floppy port. The only things you need are a voltmeter...
Mar 31, 2024
D
dochilli
replied to the thread
Just got a Macintosh Classic ii
.
Did you measure the voltages at the floppy port? There are a lot of parts on classic AB that can be defect. Most often: DP3 and DP4...
Mar 29, 2024
D
dochilli
replied to the thread
TashTwenty: Single-Chip DCD (Hard Disk 20) Interface
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You could try to program the 1704 with a pickit3 with this software: http://kair.us/projects/pickitminus/ It worked for me.
Mar 19, 2024
D
dochilli
replied to the thread
Macintosh Classic II recap needed?
.
I would measure the voltages at the floppy port. You need 4.85 V to boot a mac.
Mar 15, 2024
D
dochilli
replied to the thread
Nullmodem Cable RS422 to RS232 ...
.
This could be helpful:
Mar 15, 2024
D
dochilli
replied to the thread
TashTwenty: Single-Chip DCD (Hard Disk 20) Interface
.
Thank you for all your feedback! First I tried pickitminus with my Pickit 3 and that worked! I could program the 1704. The only problem...
Feb 9, 2024
D
dochilli
replied to the thread
TashTwenty: Single-Chip DCD (Hard Disk 20) Interface
.
Can anybody describe how you did the programming of a 1704. With MPLAB 8.92 it does not work, with the 1825 I had no problems. And the...
Feb 9, 2024
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