diff options
Diffstat (limited to 'trunk/src/emu/cpu/g65816/g65816.h')
-rw-r--r-- | trunk/src/emu/cpu/g65816/g65816.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/trunk/src/emu/cpu/g65816/g65816.h b/trunk/src/emu/cpu/g65816/g65816.h new file mode 100644 index 00000000000..941cb4faa8a --- /dev/null +++ b/trunk/src/emu/cpu/g65816/g65816.h @@ -0,0 +1,74 @@ +#pragma once + +#ifndef __G65816_H__ +#define __G65816_H__ + +#include "g65816cm.h" + +/* ======================================================================== */ +/* =============================== COPYRIGHT ============================== */ +/* ======================================================================== */ +/* + +G65C816 CPU Emulator V0.92 + +Copyright Karl Stenerud +All rights reserved. + +Permission is granted to use this source code for non-commercial purposes. +To use this code for commercial purposes, you must get permission from the +author (Karl Stenerud) at karl@higashiyama-unet.ocn.ne.jp. + + +*/ +/* ======================================================================== */ +/* ============================= Configuration ============================ */ +/* ======================================================================== */ + +/* GTE Microcircuits G65816 */ + +/* ======================================================================== */ +/* =============================== DEFINES ================================ */ +/* ======================================================================== */ + +/* Interrupt lines - used with g65816_set_irq_line() */ +enum +{ + G65816_LINE_NONE, + G65816_LINE_IRQ, + G65816_LINE_NMI, + G65816_LINE_ABORT, + G65816_LINE_SO, + G65816_LINE_RDY, + G65816_LINE_RESET +}; + +#define G65816_INT_NONE G65816_LINE_NONE +#define G65816_INT_IRQ G65816_LINE_IRQ +#define G65816_INT_NMI G65816_LINE_NMI + + +/* Registers - used by g65816_set_reg() and g65816_get_reg() */ +enum +{ + G65816_PC=1, G65816_S, G65816_P, G65816_A, G65816_X, G65816_Y, + G65816_PB, G65816_DB, G65816_D, G65816_E, + G65816_NMI_STATE, G65816_IRQ_STATE +}; + +/* Main interface function */ +DECLARE_LEGACY_CPU_DEVICE(G65816, g65816); +DECLARE_LEGACY_CPU_DEVICE(_5A22, _5a22); + +#define CPU_TYPE_G65816 0 +#define CPU_TYPE_5A22 1 + + +void g65816_set_read_vector_callback(device_t *device, read8_space_func read_vector); + + +/* ======================================================================== */ +/* ============================== END OF FILE ============================= */ +/* ======================================================================== */ + +#endif /* __G65816_H__ */ |