AVR Emulator of IC AY-8910, AY-3-8910, AY-3-8912 for Atmega8
Version 18.2 (21.01.2015) 2 channel version
BLOCKING TIMER INTERRUPT VERSION

New serial protocol from version 14.0
- Baud Rate: 57600
- Data Bits: 8
- Stop Bits: 1
- Parity: NONE
- Registers sent as 2 values 1) Register number 0-13, 2) Register value
- To synchronize, just send 0xFF at start of sending

Features:

- Complete chip emulation
- Read mode support (Absolutely correct)
- Parallel mode support
- Serial mode support using pin 2 (RX) at speed 57600
- Very fast INT interrupts for parallel mode
- Very fast timer interrupt

Uploading:

	Use avrdude and USBAsp programmer

	avrdude -b 19200 -p atmega8 -c USBasp -U flash:w:emul27mhz.hex -U lfuse:w:0xCE:m -U hfuse:w:0xC5:m

	or

	avrdude -b 19200 -p atmega8 -c USBasp -U flash:w:emul27mhz.hex -U lfuse:w:0x7E:m -U hfuse:w:0xC5:m


files emulXXmhz_nb.hex 		- versions PARALLEL & SERIAL mode

files emulXXmhz_p_nb.hex 	- versions PARALLEL mode only support!!!

files emulXXmhz_s_nb.hex 	- versions SERIAL mode only support!!!

files emulXXmhz_alt_p_nb.hex	- alternate versions with swapped D6 & D5 data bits
				  (made for 256K upgrade PCB) PARALLEL mode only support!!!


ORIGIN: http://www.avray.ru