MZ-80C on FPGA

What is this?

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

Requirements

• Altera(Terasic) DE0 board
• Quartus II (I use 11.0 sp1)
• SD, SDHC or MMC card

How to reproduction project

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_sram2_hw.tcl
  • internal_sram8_hw.tcl
  • mz80c.cdf
  • mz80c.pin
  • mz80c.qsf
  • mz80c.sdc
  • mz80c_de0.qpf
  • mz80c_de0_sopc.sopc
• Start Quartus II.
• Open project. File->Open Project...->mz80c_de0.qpf
• Start SOPC Builder. Tools->SOPC Builder
• Push Ganerate button in SOPC Builder.
• When generate successfully, exit SOPC Builder.
• Start Compilation at Quartus II.
• Change SW11 to PROG, and power on. Program to DE0 board with mz80c.pof with Programmer.
• 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:->mz80c_de0_sopc.sopcinfo
  • CPU name:->cpu_0
  • Project name:->mz80c_de0_soft
  • Project template->Hello World
• Put these files in zip(software/mz80c_de0_soft/*) to software/mz80c_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
  • mz80c_de0_main.c
  • mz80c_de0_main.h
  • mzctrl.c
  • mzctrl.h
• Delete hello_world.c.
• At Project Explorer, expand mz80c_de0_soft, then right-click and select Refresh(F5).
• Build project. Project->Build All
• Push power-sw to off, change SW11 to RUN, then power on. Start Flash Programmer. Nios II->Flash Programmer
• Create new project. File->New...
• Check "Get flash programmer system details from SOPC Information File"(already selected).
• Set parameters and push OK button.
  • SOPC Information File name:->mz80c_de0_sopc.sopcinfo
  • Master CPU name:->cpu_0
  • (Flash memory:->cfi_flash_0)
• Check ready for Hardware connection(USB cable).
• At "Files for flash conversion" section, push "Add..." button, select mz80c_de0_soft.elf.
• Push Start, and push Exit when process is suceeded.
• Put the files in CARD folder to SD/MMC card.
  • ROM files(MONITOR, CG)
  • Programs(BASIC, Games, etc.)
  • SYSTEM.INI
• Set card to slot, SW5 is ON(upper), then push power-switch off-on.

Special thanks to ...

• Z80 core ''T80'' from OpenCores by Wllnar, Daniel and MikeJ
• ''Looks like font'' from MZ700WIN by marukun
• MZ-NEW MONITOR by Takeharu Takada and Kenji Machida from Musasino Mycom Club
• FatFs module by ChaN
• Japan Andriod Group Kobe