Qaop – ZX Spectrum emulator
This is homepage of Qaop, a
ZX Spectrum
emulator. Qaop is a
Java applet
which can be embedded on a page, but can also be run as a simple application.
- Emulates Speccy 48K.
- Good
Z80 and screen emulation.
- Sound: speaker and AY.
- Loads SNA and Z80 snaps.
RUN
- Loads TAP tapes.
- Supports Gzip and ZIP compression.
- 2x zoom.
See also Qaop/JS, a JavaScript port.
Binary:
qaop.jar (45k)
Source: | qaop-1.4.tar.gz ()
Qaop/Java is released under the GNU GPL licence.
If you modify it, don't forget to put the sources on the web.
It would be also nice if you link back to this page.
| Shift,[ | Caps Shift caps shift
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| Ctrl,Alt,] | Symbol Shift symbol shift
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| Tab | Caps ShiftSymbol Shift extended mode
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| Esc | Caps Shift1 edit
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| CtrlDel | reset Spectrum
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| F11 | mute
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| PgUp,PgDn | change sound volume
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| Pause | toggle pause
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HTML example:
<applet name=qaop archive=qaop.jar code=Qaop width=320 height=256>
<param name=load value=demo.tap>
<param name=ay value=1>
</applet>
(Don't forget to upload qaop.jar on the server)
You can customize emulator adding following parameters to applet tag:
load| snapshot (Z80, SNA) or cartridge (ROM) to run, tape (TAP) to autoload.
| tape| tape image (TAP).
| rom| alternative ROM image.
| if1rom| Interface 1 ROM image. Device itself is not emulated.
| focus| grab focus on start (default 1).
| ay| enable AY (default 0).
| muted| no sound on start (default 0).
| volume| volume level (0..100, default 40).
| mask| overlay image (eg. tv.png).
| arrowsredefine arrow keys.
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You may specify file within ZIP using fragment identifier
(eg. name.zip#game.tap). Otherwise first suitable file will be selected.
The "arrows" parameter consists of up to four chars representing
keys (in LRUD order). Use lowercase letters for alpha keys,
C [Caps Shift], S [Symbol Shift], _ [Space], E [Enter].
Applet element is extended with following methods accessible from JavaScript:
reset()| reset Spectrum.
| pause(y)| pause (true or false).
| load(file)| load snapshot or tape.
| tape(file)| insert tape. (null to remove)
| save()| return data URL to current state (Z80 snapshot).
| mute(y)| silence (true or false).
| volume()
volume(v)get/set volume level (0..100).
| state()emulator state
bit 0:paused, 1:loading, 2:muted.
| mask(file)| change overlay. (pass null to clear)
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Qaop recognizes following MIME types:
| application/zip | ZIP archive
| | application/x.zx.rom | ROM image
| | application/x.zx.tap | TAP file
| | application/x.zx.sna | SNA snapshot
| | application/x.zx.z80 | Z80 snapshot
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(append .gz for gzipped variants; Content-Encoding is also recognized)
As a fallback, type recognition based on filename extension is used.
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