65X-DOS/include/kernel/hardware/w65c816s.h

// SPDX-License-Identifier: MIT
//
// boot/w65c816s.h
//      Defines for the 65C816 architecture
//
// Copyright © 2024 Kyle J Cardoza <Kyle.Cardoza@icloud.com>

#ifdef __CALYPSI_ASSEMBLER__

#define native_mode \
    clc \
    xce

#define long_a rep #0x20

#define short_a sep #0x20

#define long_i rep #0x10

#define short_i sep #0x10

#define save_registers \
    php \
    long_a \
    long_i \
    pha \
    phx \
    phy

#define restore_registers \
    long_a \
    long_i \
    ply \
    plx \
    pla \
    plp

#endif