This is a implementation Sharp MZ-80B/MZ-2000 series to FPGA.

• Altera(Terasic) DE0 board
• Quartus II (I use 13.1.4, 64bit)
• SD, SDHC or MMC card

1. Download zip file.

• Create folder to build project in your PC.
• Put these files in zip to folder.
  • logic/
  • internal_sram_hw.tcl
  • internal_sram8_hw.tcl
  • mz80b.cdf
  • mz80b.pin
  • mz80b.qsf
  • mz80b.sdc
  • mz80b.qpf
  • mz80b_de0.qsys
  • new.tcl
• Start Quartus II.
• Open project. File->Open Project...->mz80b_de0.qpf
• Start Qsys. Tools->Qsys
• Start Ganerate. Generate->Generate...
• Select "VHDL" on Synthesis part, then push Generate button.
• When generate successfully, exit Qsys. Ignore warning about CFI and uart.
• Start Compilation at Quartus II.
• Program to DE0 board with mz80b.pof.
• Start NiosII EDS. Tools->Nios II Software Build Tools for Eclipse
• When does PC ask workspace, push OK as it is.
• Create new application and BSP. File->New->Nios II Application and BSP from Template
• Set parameters and push Finish button.
  • SOPC Information File name:->mz80b_de0.sopcinfo
  • CPU name:->NiosII
  • Project name:->mz80b_de0_soft
  • Project template->Hello World
• Start BSP editor to edit current BSP. NiosII->BSP Editor...
• Select new BSP. File->New BSP... , set parameters and push OK button.
  • SOPC Information File name:->mz80b_de0.sopcinfo
  • CPU name:->NiosII
  • Operating system:->Altera HAL
  • Version:->default
  • Check off "Use default locations"
  • BSP target directory:-> mz80b_de0_soft_bsp
  • Check on "Enable Additional Tcl script"
  • Additional Tcl script:->new.tcl
• Push Generate button and push Exit button to exit.
• Put these files in zip(software/mz80b_de0_soft/*) to software/mz80b_de0_soft folder.
  • diskio.c
  • diskio.h
  • ff.c
  • ff.h
  • ffconf.h
  • file.c
  • file.h
  • integer.h
  • key.c
  • key.h
  • menu.c
  • menu.h
  • mz80b_de0_main.c
  • mz80b_de0_main.h
  • mzctrl.c
  • mzctrl.h
• Delete hello_world.c.
• At Project Explorer, expand mz80b_de0_soft, then right-click and select Refresh(F5).
• Build project. Project->Build All
• Program to DE0 board with mz80b_de0_soft.elf.
• Put the files in CARD folder to SD/MMC card.
• Set card to slot, SW5 is ON(upper), then push power-switch off-on.

• Z80 core ''T80'' from OpenCores by Wllnar, Daniel and MikeJ
• ''Looks like font'' from MZ700WIN by marukun
• FatFs module by ChaN
• Japan Andriod Group Kobe