Is there a memory test program that will run on an SE/30?
Ideally, something like memtest86, that will hammer RAM with test patterns for long periods of time.
I'm trying to understand the video parameter record structure.
From Designing Cards and Drivers for the Macintosh Family 3rd Edition 1992:
Does vpRowBytes describe the width of each visible line, or can it be greater?
For example, in a 640x480x256 mode, must vpRowBytes be 640?
If I set it...
I'm trying to get one of these cards working, but it didn't come with a cable. I wired up a VGA jack to the card based on the pinouts here:
https://modelrail.otenko.com/apple/power-mac-6100-66-dos-compatible-midi
I have sense lines 1 and 2 tied together to identify a VGA/SVGA monitor.
Is a...
I've been looking for more precise timing than the 60Hz resolution TickCount() provides. I'm using THINK C 6.0.1. This is what I've found so far:
A Time Manager exploit which doesn't seem very efficient or reliable:
https://link.springer.com/content/pdf/10.3758/BF03203129.pdf
The System 7...
My goal is to create an application that can receive MIDI data from OMS using its IAC driver. I haven't had much success in finding implementation details of this interface. My understanding is that IAC (inter-application communication) is a collection of methods that applications use to...
Commander is a utility for the MacSD, allowing file transfers from the FAT32-formatted SD card to a Mac volume. It eases the process of getting files from the web to old Macs without networking or emulators.
Requirements:
System 6.0.3 - 7.6.1 (tested also on 7.1 and 7.5.5)
192KB free RAM...