zxuno-git/sdk/include/ay.def

21 lines
489 B
Modula-2

; 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