236 B RAM 20 MHz CMOS Z8® Multiply/Divide Microcontroller PDIP-40
VCC: +3,3V ... +5V
Timers: 3
ROMLess
Z86C93.pdf
z8cc405p.zip Zilog Z8 Compiler Linker, Assembler, Lib and C-Compiler
Unpack the file and start the EXE File
The software is called via BATCH files (* .bat).