What color dot matrix printers exist during 1980s & 1990s (I already know Apple ImageWriter 2)? How their quality and speed compare with ImageWriter 2.

I am trying to create a smart home Alexa skill that can discover and control any smart devices but I am facing problem in writing lambda function code. Please share your code folder for the same.

Have a Cisco systems 32Mb CF card, like these. It works fine in Windows and Linux, as far as I can tell, but DOS says `drive not ready.' Are there any DOS drivers or something? Am not able to locate anything on the Cisco web site.

The KR580VM1 (or КР580ВМ1) is a CPU from Soviet Russia that is not directly equivalent to any Western ones. It's basically an Intel 8080 with another register pair, H1L1, and another address space which can contain data but not executable code. Instruction prefixes control the use of H1L1 and the...

Please watch the first few seconds of gameplay of the following two SNES games: Pocket Monster: https://www.youtube.com/watch?v=EbPw6-Z2pkU Disney's Bonkers: https://www.youtube.com/watch?v=kaIh0Lcdhrc They use the exact same title screen music! I suspect other games use it as well. What is the...

I inherited two A500s. The other day I brought them out and hooked them up with their A500 power supplies. The monitor displays the hand asking for the Workbench disc, and the A500 drive clicks as it waits for a disc to be inserted, but when I insert a Workbench 1.3, it does not boot, but still a...

I have just managed to find and install my native language versions of MS-DOS 6 and Windows 3.11 in a virtual machine, just as I had on my first computer: an IBM 486 DX2 66 MHz. VM software: VMware Workstation 15 Player. I've got it working, and I'm very happy for that, but there's two issues: I...