go_z80

Z80 CPU emulation in Golang.

What

• a z80 cpu emulation written in go.
• Some emulated retro computing platforms that use the z80.

Emulators

Talking Electronics Computer TEC-1A

Talking Electronics Computer TEC-1G

Jupiter ACE

Resources

• Jupiter ACE ROMs, https://jupiter-ace.co.uk/roms.html
• TEC-1 ROMs, https://github.com/tec1group/Software/tree/master/monitors
• TEC-1G Details, https://github.com/MarkJelic/TEC-1G
• HD44780 Emulation, https://github.com/visrealm/vrEmuLcd

Issues

Z80

• z80 emulation for undocumented flags (XY) is incomplete.
• zexdoc passes (good), zexall does not pass (undocumented flag support)

TEC1-A

• works pretty good...

TEC1-G

• hd44780 emulation is incomplete
• tec1-g diagnostics ROM does not pass
• no keypad support - matrix keyboard only

Jupiter ACE

• no tape (*.tap) support
• it's still a jupiter ace