ti83-sdk/tool/tilem-src/emu/x7/x7.h

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2023-10-08 16:33:37 +00:00
/*
* libtilemcore - Graphing calculator emulation library
*
* Copyright (C) 2009 Benjamin Moody
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see
* <http://www.gnu.org/licenses/>.
*/
#ifndef _TILEM_X7_H
#define _TILEM_X7_H
enum {
PORT3, /* mask of enabled interrupts */
PORT4, /* interrupt timer speed */
PORT6, /* memory mapping bank A */
PORT7, /* memory mapping bank B */
NOEXEC, /* no-exec sector map */
PROTECTSTATE, /* port protection state */
NUM_HW_REGS
};
#define HW_REG_NAMES \
{ "port3", "port4", "port6", "port7", "noexec", \
"protectstate" }
#define TIMER_INT1 (TILEM_NUM_SYS_TIMERS + 1)
#define TIMER_INT2A (TILEM_NUM_SYS_TIMERS + 2)
#define TIMER_INT2B (TILEM_NUM_SYS_TIMERS + 3)
#define NUM_HW_TIMERS 3
#define HW_TIMER_NAMES { "int1", "int2a", "int2b" }
void x7_reset(TilemCalc* calc);
void x7_stateloaded(TilemCalc* calc, int savtype);
byte x7_z80_in(TilemCalc* calc, dword port);
void x7_z80_out(TilemCalc* calc, dword port, byte value);
void x7_z80_ptimer(TilemCalc* calc, int id);
void x7_z80_wrmem(TilemCalc* calc, dword addr, byte value);
byte x7_z80_rdmem(TilemCalc* calc, dword addr);
byte x7_z80_rdmem_m1(TilemCalc* calc, dword addr);
dword x7_mem_ltop(TilemCalc* calc, dword addr);
dword x7_mem_ptol(TilemCalc* calc, dword addr);
#endif