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https://github.com/UzixLS/zx-sizif-128.git
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105b24ffa4
1. quartus 13 may be used for build now; 2. fix small border offset; 3. fix too fast flashing with attribute bit 7.
16 lines
511 B
Markdown
16 lines
511 B
Markdown
Cheap compact ZX Spectrum CPLD-based clone.
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Specifications:
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- CPLD EPM7128SLC84 (128 macrocells)
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- Z80 3.5 (3.5795) MHz
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- 128K RAM
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- AY-8910 (YM2149) mono sound
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- Pentagon timings
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- PAL encoder in CPLD
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- Intended to build on 9x15 prototyping board, but may be built on manufactured PCB
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To modify and compile CPLD firmware you need Quartus 13.0sp1.
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To modify schematic and pcb you need Kicad 5.1.4 or newer.
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[Some photos](https://cloud.err200.net/index.php/s/73TR85tYZkMm8Ax?path=%2Fsizif-128)
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