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Amstrad Magnum Phaser: Difference between revisions

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Supported Games: Added more games and information on Megaplay 2 compilation
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Mastertronic released some more games with Magnum phaser support, but they were mostly budget-type Spectrum ports.
Mastertronic released some more games with Magnum phaser support, but they were mostly budget-type Spectrum ports.


* [[American Turbo King]]
* [[American Turbo-King]]
* [[Billy the Kid]]
* [[Billy the Kid]]
* [[Bronx Street Cop]]
* [[Bronx Street Cop]]
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All five releases were also available on the [[Megaplay 2]] compilation.
All five releases were also available on the [[Megaplay 2]] compilation.
== Disc ==
<gallery caption="Magnum Light Phaser">
Image:Magnum Light Phaser (FR) Disc - Side B.jpg|(FR) Disc - Side B
Image:Magnum Light Phaser (FR) Disc - Side A.jpg|(FR) Disc - Side A
Image:Magnum Light Phaser (UK) Disc - Side B.jpg|(UK) Disc - Side B
Image:Magnum Light Phaser (UK) Disc - Side A.jpg|(UK) Disc - Side A
</gallery>


== Pictures ==
== Pictures ==
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</gallery>
</gallery>


 
[[Category:Input Device]] [[Category:Amstrad Products]]
[[Category:Input Device]]
[[Category:Stub]][[Category:Amstrad Products]]

Revision as of 10:59, 26 October 2011

The Magnum Phazer was released later on in the Amstrads' life, and retailed for £24.99 in the UK. It came supplied with a cassette and a disk, both containing six games.

The main reason to buy this gun was for the excellent Amstrad conversion of Operation Wolf. Playing this with a light gun on your Arnold was the arcade experience people relished but rarely got back in the 80's. The other supplied games were fun for a while, but by far the high point was Operation Wolf.

Technical

Connects to expansion port 50pin edge connector. Reportedly it uses only 4 pins: VCC, GND, LPEN, D7. Uh, that is, without decoding any address lines or /IORQ lines?

 Trigger Button  ---> Request via output to Port FBFEh, then check CRTC input
 Light Sensor    ---> CRTC Light Pen Input

To read the Trigger button (to be done during vblank):

 Port[BCxxh]=11h  ;select CRTC register 11h
 old=Port[BFxxh]  ;-get old value
 Port[FBFEh]=7Fh  ;\force an edge on the lpen input
 Port[FBFEh]=80h  ;/(depending on whether button is pressed or not)
 new=Port[BFxxh]  ;-get new value
 if old=new then ... else ...

Supported Games

Mastertronic released some more games with Magnum phaser support, but they were mostly budget-type Spectrum ports.

All five releases were also available on the Megaplay 2 compilation.

Disc

Pictures