Don Superfo
UNITED STATES OF AMERICA • + Follow
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Description
ZX Max 128 Issue 5
This is a ZX Spectrum 128 Clone base on CLPD EPM7128S. The ULA implement is base on "ULA chip for ZX Spectrum" project by Rodriguez Jodar, Miguel Angel (https://opencores.org/projects/zx_ula)
PCB is half size of original ZX Spectrum, can be fit in 48K or 48K+ case.
- PCB version 5,
- 32K ROM (27C256) and 128K RAM
- 2 x AY-3-8910 sound chip (Turbo Sound)
- SAA1099 sound chip
- SAM2695 MiDi Player
- DivMMC on board
- Kempston Joystick Interface
- Composite and RGB PAL output
Schematic and Layout
Jan 06,2025
2,729 views
ZX Max 128 Issue 5
ZX Spectrum 128 Clone base on CLPD EPM7128S
2729
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14
Published: Jan 06,2025
Standard PCB
BOM(Bill of materials)
Centroid file
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File Last Updated: 2025/03/25 (GMT+8)
File update record
2025-03-2508:39:44
Parts List (BOM) is updated.
2025-02-2113:22:29
Parts List (BOM) is updated.
2025-01-2812:40:33
Centroid file is updated.
2025-01-2812:40:33
Parts List (BOM) is updated.
2025-01-2812:40:33
Gerber file is updated.
2025-01-2515:11:23
Centroid file is updated.
2025-01-2515:11:23
Parts List (BOM) is updated.
2025-01-2515:11:23
Gerber file is updated.
2025-01-1412:13:25
Gerber file is updated.
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Haitch Fyfe
Sep 21,2025
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Engineer
Jul 30,2025
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