Search found 7 matches

by arcadeshopper
Tue May 09, 2023 4:24 pm
Forum: Cloud CP/M
Topic: Cloud CPM F18a 80-Column
Replies: 40
Views: 22362

Re: Cloud CPM F18a 80-Column

I have no idea what an F18a is. Trying to figure that out, now... Ok. It looks like it's an emulator. Correct? Incorrect. The F18A is a VDP replacement implemented in FPGA. You remove the 9918A VDP and replace it with the F18A board. Available here: https://www.arcadeshopper.com/wp/store/#!/F18A-MK...
by arcadeshopper
Thu May 04, 2023 3:53 pm
Forum: NABU Repair, Operations and Hacks
Topic: Nabu video
Replies: 32
Views: 9953

Re: Nabu video

First power on for my Nabu and looks like I have a bad DRAM chip, U22 according to the Nabu PC Diagnostic manual by Rudy’s Retro Intel. Thanks Rudy for putting this together. I probed all the other Video DRAM chips and all look OK except U22, at lease they are output some data on Q, U22's Q is alwa...
by arcadeshopper
Wed May 03, 2023 7:58 pm
Forum: Cloud CP/M
Topic: Cloud CPM F18a 80-Column
Replies: 40
Views: 22362

Re: Cloud CPM F18a 80-Column

Considering the F18A MK1 is functionally identical to the original F18A there should be zero issues
by arcadeshopper
Tue Apr 11, 2023 9:01 pm
Forum: SlideYou & SlideShow
Topic: Psssst try new slidesho before the video
Replies: 6
Views: 3339

Re: Psssst try new slidesho before the video

is it just mame or does the sound not stop if you hit spacebar and exit
by arcadeshopper
Tue Apr 11, 2023 3:57 pm
Forum: Printers
Topic: printer cable adapters
Replies: 0
Views: 3714

printer cable adapters

I have had adapters built to hook up a PC parallel cable and tested with a retroprinter and it works great! Leo's pinout on his video was perfect.
by arcadeshopper
Tue Apr 11, 2023 3:32 pm
Forum: Cables
Topic: premade rs422 cables
Replies: 0
Views: 2933

premade rs422 cables

I am offering premade rs422 cables for the NABU which can optionally include the usb adapter. arcadeshopper.com
by arcadeshopper
Tue Apr 11, 2023 3:31 pm
Forum: Cables
Topic: Printer cable adapters available
Replies: 0
Views: 3838

Printer cable adapters available

I am now offering printer adapter cables in my store at arcadeshopper.com this will allow you to use a standard "PC" parallel printer cable with the 25pin connector on your NABU