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howprice

@howprice.bsky.social
76 followers 162 following 34 posts

Coder. Game developer. Graphics programmer. Currently developing interactive disassembler, source level debugger and emulator howprice.itch.io/aira-force

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howprice @howprice.bsky.social · 26/07/2026
I have just released an updated version of my Amiga disassembler, emulator and debugger Aira Force 0.10.0 This version adds support for IPF disk images (original games) and improves emulation accuracy. howprice.itch.io/aira-force/d... #Amiga #Emulator #Debugger #Disassembler #imgui
A colourful screengrab of the Aira Force application window (on Windows) running the Twelve Jokers In A Deck demo by Loonies & TTE. Several debugger windows show DMA and memory activity.
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howprice @howprice.bsky.social · 20/06/2026
Disassembling the amazing #MSX version of Nemesis (Gradius) and just figured out what this mysterious little routine does!
openMSX emulator showing the game playing with the Twin Bee ship instead of the Vic Viper, and a bell instead of a power-up capsule. Alongside it is Ghidra showing the disassembly of a routine that searches cartridge slots for ROMs with a sequence of bytes that signifies Twin Bee.
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howprice @howprice.bsky.social · 20/06/2026
I wrote a PlayStation emulator earlier in the year. It doesn't run everything I want yet, but it was great fun and I learned a lot of interesting things along the way (don't look at SPOILERS.md if you ever intend to write your own one day) github.com/howprice/hop...
Montage of four classic games running: Ridge Racer (red car on track with blue skies and all the arcade HUD), Final Fantasy VII (Cloud, Barret and Tifa celebrating a victory in battle), Crash Bandicoot (staning there looking dumb), Metal Gear Solid comms screen also showing the various debug views the emulator features: VRAM visualisation, SPU, DMA and CDROM state.
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howprice @howprice.bsky.social · 05/06/2026
Mel Croucher knows a bit about the history of games, and he can write! May I suggest backing GAMERS 3: Play On Demand (3 days remain) www.kickstarter.com/projects/mel...
kickstarter.com
GAMERS 3: Play On Demand
The third volume in Mel Croucher's classic Ghosts In The Machine series.
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howprice @howprice.bsky.social · 02/11/2025
A very interesting conversation youtu.be/mFBmoCv5EcQ
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howprice @howprice.bsky.social · 01/10/2025
Rendering without the CPU. Impossible.
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Reposted by howprice
Kevin Edwards ( Retro game developer ) @kevedwardsretro.bsky.social · 17/09/2025
Tatung Einstein host development system for creating ZX Spectrum, C64 and Amstrad CPC games. Originally developed by Mike Webb and re-created from scratch by @breakintoprogram.co.uk. Software Creations and other North West based companies used this system to develop their titles during the mid-80s.
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gloriouscow.bsky.social @gloriouscow.bsky.social · 12/09/2025
Packed up my boards for VCF. I'll be giving a talk on ArduinoX86 on Saturday, at 11AM I think the demo will blow your mind, come check it out! #retrocomputing
ArduinoX86 shields packed into a storage case
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howprice @howprice.bsky.social · 05/09/2025
Improved my debugging experience this week.
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howprice @howprice.bsky.social · 29/08/2025
This is a lovely little game. Too good to give away for free. store.epicgames.com/en-US/news/m...
store.epicgames.com
Machinarium is free this week on the Epic Games Store for mobile
Josef the robot and his girlfriend Berta need your help in Machinarium, free this week on the Epic Games Store for mobile.
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howprice @howprice.bsky.social · 18/08/2025
Only a few minutes to go www.kickstarter.com/projects/spe...
kickstarter.com
ZX Spectrum Next Issue 3
The Sinclair ZX Spectrum Next: the evolution of the Speccy computer, now expanded into the world of the Sinclair QL, C64 and... More!
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Reposted by howprice
Thalamus Physical @thalamusdigital.bsky.social · 31/07/2025
We're over the moono to reveal that the epic 3D isometric adventure Lumo is coming to the Amiga, courtesy of veteran developer @nivrig.bsky.social Thirsty for more? Check out the devlog on our Patreon: www.thalamus.link/patreon
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ZX Spectrum Next Official @specnext.com · 19/07/2025
Funded in about 7 mins and 10 seconds! Next fans are just awesome! Thank you!!!! www.kickstarter.com/projects/spe...
kickstarter.com
ZX Spectrum Next Issue 3
The Sinclair ZX Spectrum Next: the evolution of the Speccy computer, now expanded into the world of the Sinclair QL, C64 and... More!
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Reposted by howprice
Time Extension @timeextension.com · 25/06/2025
Here's Your Third (And Probably Final) Chance To Own A ZX Spectrum Next. (Image: @ZXSpectrumNext) (Repost)
timeextension.com
Here's Your Third (And Probably Final) Chance To Own A ZX Spectrum Next
"Mark the date, spread the word far and wide"
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howprice @howprice.bsky.social · 02/07/2025
@specnext.com Do you have such a thing as an official T-shirt?
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howprice @howprice.bsky.social · 27/06/2025
Stunt Car Racer on the #Amiga is an absolute timeless classic. A true rollercoaster ride. It could be the best game on the system. Here it is playing from an "original" IPF disk image on my emulator at 60Hz. What a game! youtu.be/Ffuilx1kkI0
youtu.be
Aira Force "Stunt Car Racer" running from IPF disk image
YouTube video by howprice
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howprice @howprice.bsky.social · 07/04/2025
Today I learned that GPU memory uses binary to ternary encoding to increase bandwidth. Unbelievably slick Branch Education video youtu.be/h9Z4oGN89MU
youtu.be
How do Graphics Cards Work? Exploring GPU Architecture
YouTube video by Branch Education
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howprice @howprice.bsky.social · 30/03/2025
The surprise hit from NQ64 Manchester (Northern Quarter) yesterday.
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howprice @howprice.bsky.social · 15/03/2025
I am very pleased to release Aira Force 0.9.2 This release emulates blitter fill mode, which is used by many more demos than games it seems! It also fixes lots of gnarly Amiga timing bugs. howprice.itch.io/aira-force/d... youtu.be/2H6l_wrfTDY #Amiga #Emulator #Debugger #Disassembler #imgui
youtu.be
Aira Force Another World Amiga emulator intro blitter wireframe toggle
YouTube video by howprice
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howprice @howprice.bsky.social · 28/02/2025
Aira Force #Amiga #Emulator #Disassembler #Debugger 0.9.1 released Highlights: - Audio DMA emulation - First pass sync-to-video audio out (use at your own risk) - Emulator optimisations - macOS Universal Binaries More details here: howprice.itch.io/aira-force/d... This video has sound!
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howprice @howprice.bsky.social · 08/02/2025
Aira Force 0.9.0 release post howprice.itch.io/aira-force/d...
howprice.itch.io
Aira Force 0.9.0 released
At long last I am proud to present Aira Force 0.9.0. This is a big release for me, because it features a working Amiga 500 emulator. It is available to download now for Windows (64 and 32 bit), Mac, L...
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howprice @howprice.bsky.social · 08/02/2025
I've released a new version of my #Amiga analysis tool Aira Force. Play and analyse all (about half) of your favourite games. Download from howprice.itch.io/aira-force
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howprice @howprice.bsky.social · 24/12/2024
Lovely little retro Christmas game.
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howprice @howprice.bsky.social · 17/12/2024
Aira Force #Amiga emulator starting to feel like a real computer with sprites and mouse input. Hope to release soon.
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howprice @howprice.bsky.social · 10/12/2024
Not perfect, but first time I've been able to play a game in the #Amiga #Emulator 😀
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howprice @howprice.bsky.social · 07/12/2024
Added floppy disk/drive/controller emulation to my #Amiga emulator. This allows OS friendly software to run. Some more hardware features are needed to support lower-level disk access (DSKSYNC register mainly) youtu.be/Cwxz6Z6vDtc
youtu.be
Aira Force Amiga floppy disk emulation
YouTube video by howprice
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howprice @howprice.bsky.social · 23/11/2024
It's a lovely feeling when an emulator starts to come together #Amiga
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