Padial LPE-4MB-V4SKP
This page was last modified 15:12, 21 July 2021 by Gdx. Based on work by Mars2000you and PAC.

Contents

Description

The LPE-4MB-V8SKP is a 4MB memory expansion. It is the next version of the LPE-4MB-V4. Only the DRAMs differ and the contacts which are gold plated.

This expansion seems the same as the LPE-4FMB-V8SKP but not programmed to support the Megaram mode.

Gallery

LPE-4MB-V4SKP PCB

Specifications

  • DRAM chips.
  • Up to 14MHz.
  • Readable mapper registers (updated after reset (FFh)=0, (FEh)=1, (FDh)=2, (FCh)=3).
  • MSX1/MSX2/MSX2+/MSX turbo R compatible.
  • Panasonic A1-WX/A1-WSX 5.37MHz turbo mode non-compatible.
  • Sony, Konami, MSX Cartridge Shop cartridge case compatible.

Minimum System Requirements

  • MSX1 computer, one free slot cartridge

Software

  • BMMS (Bigger Memory Mapper Selector)
  • CHKMEM.BIN (Utility that displays the slot of RAM, Memory Mapper and MegaRAM by LARK)
  • Mapper Info (by Yukke)
  • MEGA16.COM (loader for megaroms with 16k mapper)
  • MEMTEST.COM (RAM of Memory Mapper tester by Masatoshi Fujimoto)
  • TESTMAP.COM (RAM of Memory Mapper tester by Marteen)
  • SofaRom (MegaRoms and Roms loader by Louthrax)

Links