; ay.def - definitions for AY-3-8910/8912/8913 and compatible PSG.
;
; SPDX-FileCopyrightText: 2021 Ivan Tatarinov <ivan-tat@ya.ru>
;
; SPDX-License-Identifier: Unlicense

; Compatible compilers:
;   SJAsmPlus, <https://github.com/sjasmplus/sjasmplus/>

 ifndef ay_def_included
 define ay_def_included

ay_freq_Spectrum:	equ     1773400
ay_freq_Pentagon:	equ	1750000
ay_freq_AmstradCPC: 	equ	1000000

ay_ctrl_port:   equ     $fffd
ay_data_port:   equ     $bffd

 endif  ; !ay_def_included
