Please, check our SMD/THT services - smd.lotharek.pl; from idea to ready devices                                                                                                                                   

Please, check our SMD/THT services - smd.lotharek.pl; from idea to ready devices                                                                                                                                   

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REV C - HXC SD Floppy Drive Emulators

REV F - HXC SD Floppy Drive Emulators

MAX HXC SD Floppy Drive Emulators

SLIM - HXC SD Floppy Drive Emulators

USB - HXC USB Drive Emulators

Amiga

FPGA Computers

ATARI 16bit

Atari 8bit upgrades

Atari 8bit mass storage devices

Atari 8bit accessories

ZX Spectrum / Timex / Compatible

Commodore

Memory Cards

Cables / Adapters

Audio/Video devices

Power supplies

RETRO_PC

Retro chips REMAKES

General MIDI devices

REFURBISHED

Services

In development

Discontinued

Mamlas_CPLD

Mamlas_CPLD

Not yet available

Like Ask Tell

 

 

ZX 48/48+ SRAM / CPU  MODULE  is my next step to help ZX Spectrum owners  to repair their computers home, as in most of the cases  faulty is dynamic ram. Also, device adds  to Your ZX new CPU, AY chip and generates ULA sound as well

  • mounted in place of CPU 
  • completly solderless /as long orginal CPU is socketed/
  • replaces CPU and it`s ram of 32KB 
  • adds 512KB of RAM
  • CPLD based
  • AY 3-8910 chip
  • new Z80 CPU in TQFP44 
  • installation consists of 3 steps:
    • remove old rams 32kB 
    • remove cpu
    • insert module into CPU`s socket 
  • ULA sound on both channels /generated by device`s CPLD/

 

 

 

 

 

 

 

 

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