Does anyone know how to access the GSBug and/or ORCA Debugger from within the GS+ emulator. The 'hotkeys' for each of these usually invoke varying windows windows depending on which keys are pressed. The same problem exists for accessing the text mode cont …

As we all know, the Apple II can produce four colors in the HIRES mode, plus black and white (which are not "colors", but "shades". But what can I complain. Some computer folks are so uneducated that they pervert the meaning of words all the time. Such as …

Given that, pre-beeb, Acorn development engineers used System computers with 80 cards, I wondered whether if tbe Bbc had accepted teletext support via an external box (with thru video) like one CMorley Electron box, would the beeb have gained a 80x24 2k …

I wanted a reliable and easy to use adapter for the Apple /// system ROM ("B9 ROM"). Something to plug standard EPROMs & EEPROMs. I want to make a few ROM extensions - making use of the second ROM bank, which was orignally unused. Apple only installed …

Hi everyone, I really really need an AMSDOS VGA signal-compatible card for my CPC.As an absolute minimum: An Mx4 card that I can patch the firmware to make text output go to it and display to an 80x25 screen and with screen positioning and clear …

Hi all, I am looking to change the usual DOS 80x25 console text mode into something like 132x44 or 132x60 so that I can use more real estate in console-like programs that print a lot of text out to stdout. The SVGA/VESA aspect of switching to these modes …

M5Stack Core2/CoreS3 hardware (ESP32 based)Amazingly portable 2" IPS DisplayText Mode EmulatorD64 Support: LOAD/SAVE/VERIFY/LOAD"$"Ext... Keyboard Support: USB, Bluetooth, C128D External, C128/C64 internalOpen source!More links available at YouTube in D …

Hi Folks, how are you?It has been a long time of my last post. I am rebuilding my retro cave and I started adding an IBM PS/1 model 2121. I am facing an issue with the monitor. It seems to have some kind of vertical sync issue (text blinking vertically u …

My soyo sy-5ema+ motherboard seems to have some kind of issue with usb keyboards. I have usb keyboard support enabled in bios. In text based programs like nssi, topbench or sysinfo for example the screen suddenly gets corrupted either it gets horizontal b …

See here for details of the newest latest and most cycle-accurate PC/XT emulator, MartyPC. (Also available in-browser) Here’s an image from the startling CGA-mode demo, Area 5150: MartyPC has a cycle-exact implementation of the 8088 CPU, …

I have been testing a 386 motherboard that I got recently and I have a bit of a strange issue with it.It has ami bios and it has refresh normal/hidden option in bios which I assume is for ram refresh. System runs slower if I set it to normal and more like …

I am trying to repair a breadbin that is showing some weird graphical behaviourIn text mode, the very first character of the screen is white when the rest is the normal blue. This is consistent from the moment I switch it on, it does not alternate between …

We're back for Episode 96! In this episode Cody and Eric catch up on the news +  6 Good Bow And Arrow Games. We are doing news for the first monthly episode and then "catching up" later in the month.   Episode Guide ---------------- 3:04 - Quick Questi …