******* Z80Em ******* Portable Zilog Z80 Emulator Version 1.2 (04-09-1997) Copyright (C) Marcel de Kogel 1996,1997 This package contains a portable Z80 emulator. It includes two engines: One written in pure C, which can be used on just about every 32+ bit system, and one optimised for GCC/x86 (DJGPP, Linux, FreeBSD). It can be used to emulate systems with multiple Z80s and systems with several different CPUs You can use in your own applications, as long as proper credit is given, no profit is made and I am notified. If you want to use this code for commercial purposes, e.g. using it in commercial projects, selling it, etc., please contact me To use the code, check the system dependent part of Z80.h, write your own memory and I/O functions, which are declared in Z80IO.h, write your own Interrupt(), Z80_Patch(), Z80_Reti() and Z80_Retn() functions, initialise the Z80_IPeriod and Z80_IRQ variables, call Z80_Reset() to reset all registers to their initial values or call Z80_SetRegs() to set all of them to pre-loaded ones, and finally call Z80() or repeatedly call Z80_Execute(), the latter option should be used in multi-processor emulations For updates and examples on how to use this engine, check my homepage at http://www.komkon.org/~dekogel/ History ------- 1.2 04-09-97 Fixed some more bugs 1.1 13-02-97 Fixed several bugs and compatibility problems 1.0 31-01-97 Initial release Please send your comments and bug reports to m.dekogel@student.utwente.nl