emul/pico-zxspectrum
emul/pico-zxspectrum
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MURMULATOR2

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Phil 2024-12-07 10:31:26 +00:00
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3
README.md
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@ -23,6 +23,8 @@ This project is intended to be relatively easy to breadboard or prototype in som
## Updates
* Additions for Murmulator 2
23/11/24
* Better beeper sound quality (Mark II)
@ -101,6 +103,7 @@ Click on the images below for more information ...
| [HDMI + key matrix](docs/ZxSpectrumBreadboardHdmiKbd1PinAudio.md) | Breadboard with key matrix support |
| [ArnoldUK](docs/ZxSpectrumPicomputerVgaAuk.md) | Arnold UK's board |
| [MURMULATOR](docs/MURMULATOR.md) | Micro with VGA/HDMI and more |
| [MURMULATOR2](docs/MURMULATOR2.md) | Micro with VGA/HDMI and more |
| [RP2040-PiZero](docs/ZxSpectrumPiZero.md) | Waveshare RP2040-PiZero Development Board |
## Screen shots

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docs/MURMULATOR2.md Normal file
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@ -0,0 +1,23 @@
### MURMULATOR platform
<img src="MURMULATOR2_pic.JPG" width="400"/>
#### Circuit diagrams
<img src="MURMULATOR2_circuit.jpeg" height="300"/>
#### Firmware
| Video | Audio | Display mode | Firmware Pico | Firmware Pico2 |
| - | - | - | - | - |
| HDMI | HDMI | 720x576x50Hz | [ZX-MURMULATOR2_HDMI_HDMI_AUDIO_720x576x50Hz.uf2](/uf2-rp2040/ZX-MURMULATOR2_HDMI_HDMI_AUDIO_720x576x50Hz.uf2) | [ZX-MURMULATOR2_HDMI_HDMI_AUDIO_720x576x50Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR2_HDMI_HDMI_AUDIO_720x576x50Hz.uf2) |
| HDMI | PWM | 720x576x50Hz | [ZX-MURMULATOR2_HDMI_PWM_AUDIO_720x576x50Hz.uf2](/uf2-rp2040/ZX-MURMULATOR2_HDMI_PWM_AUDIO_720x576x50Hz.uf2) | [ZX-MURMULATOR2_HDMI_PWM_AUDIO_720x576x50Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR2_HDMI_PWM_AUDIO_720x576x50Hz.uf2) |
| HDMI | I2S | 720x576x50Hz | [ZX-MURMULATOR2_HDMI_I2S_AUDIO_720x576x50Hz.uf2](/uf2-rp2040/ZX-MURMULATOR2_HDMI_I2S_AUDIO_720x576x50Hz.uf2) | [ZX-MURMULATOR2_HDMI_I2S_AUDIO_720x576x50Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR2_HDMI_I2S_AUDIO_720x576x50Hz.uf2) |
| HDMI | HDMI | 640x480x60Hz | [ZX-MURMULATOR2_HDMI_HDMI_AUDIO_640x480x60Hz.uf2](/uf2-rp2040/ZX-MURMULATOR2_HDMI_HDMI_AUDIO_640x480x60Hz.uf2) | [ZX-MURMULATOR2_HDMI_HDMI_AUDIO_640x480x60Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR2_HDMI_HDMI_AUDIO_640x480x60Hz.uf2) |
| HDMI | PWM | 640x480x60Hz | [ZX-MURMULATOR2_HDMI_PWM_AUDIO_640x480x60Hz.uf2](/uf2-rp2040/ZX-MURMULATOR2_HDMI_PWM_AUDIO_640x480x60Hz.uf2) | [ZX-MURMULATOR2_HDMI_PWM_AUDIO_640x480x60Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR2_HDMI_PWM_AUDIO_640x480x60Hz.uf2) |
| HDMI | I2S | 640x480x60Hz | [ZX-MURMULATOR2_HDMI_I2S_AUDIO_640x480x60Hz.uf2](/uf2-rp2040/ZX-MURMULATOR2_HDMI_I2S_AUDIO_640x480x60Hz.uf2) | [ZX-MURMULATOR2_HDMI_I2S_AUDIO_640x480x60Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR2_HDMI_I2S_AUDIO_640x480x60Hz.uf2) |
| VGA | PWM | 720x576x50Hz |[ZX-MURMULATOR2_VGA_PWM_AUDIO_720x576x50Hz.uf2](/uf2-rp2040/ZX-MURMULATOR2_VGA_PWM_AUDIO_720x576x50Hz.uf2) | [ZX-MURMULATOR2_VGA_PWM_AUDIO_720x576x50Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR2_VGA_PWM_AUDIO_720x576x50Hz.uf2) |
| VGA | I2S | 720x576x50Hz |[ZX-MURMULATOR2_VGA_I2S_AUDIO_720x576x50Hz.uf2](/uf2-rp2040/ZX-MURMULATOR2_VGA_I2S_AUDIO_720x576x50Hz.uf2) | [ZX-MURMULATOR2_VGA_I2S_AUDIO_720x576x50Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR2_VGA_I2S_AUDIO_720x576x50Hz.uf2) |
| VGA | PWM | 640x480x60Hz |[ZX-MURMULATOR2_VGA_PWM_AUDIO_640x480x60Hz.uf2](/uf2-rp2040/ZX-MURMULATOR2_VGA_PWM_AUDIO_640x480x60Hz.uf2) | [ZX-MURMULATOR2_VGA_PWM_AUDIO_640x480x60Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR2_VGA_PWM_AUDIO_640x480x60Hz.uf2) |
| VGA | I2S | 640x480x60Hz |[ZX-MURMULATOR2_VGA_I2S_AUDIO_640x480x60Hz.uf2](/uf2-rp2040/ZX-MURMULATOR2_VGA_I2S_AUDIO_640x480x60Hz.uf2) | [ZX-MURMULATOR2_VGA_I2S_AUDIO_640x480x60Hz.uf2](/uf2-rp2350-arm-s/ZX-MURMULATOR2_VGA_I2S_AUDIO_640x480x60Hz.uf2) |
#### References

2
src/vga/CMakeLists.txt
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@ -323,8 +323,6 @@ ${zxspectrum_audio_i2s_pio}
endforeach()
target_compile_definitions(ZX-MURMULATOR_VGA_PWM_AUDIO_640x480x60Hz PRIVATE
${ZX-MURMULATOR_VGA_defines}
${ZX-MURMULATOR_VGA_PWM_Audio_defines}