52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/*
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* libtilemcore - Graphing calculator emulation library
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*
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* Copyright (C) 2009 Benjamin Moody
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TILEM_X2_H
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#define _TILEM_X2_H
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enum {
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HW_VERSION, /* HW version: 0 = unknown
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1 = original HW (1993-2000)
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2 = revised HW (2001-2003) */
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PORT0, /* port 0 (link port control) */
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PORT2, /* port 2 (memory mapping) */
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PORT3, /* mask of enabled interrupts */
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PORT4, /* mapping mode + timer speed */
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NUM_HW_REGS
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};
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#define HW_REG_NAMES { "hw_version", "port0", "port2", "port3", "port4" }
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#define TIMER_INT (TILEM_NUM_SYS_TIMERS + 1)
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#define NUM_HW_TIMERS 1
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#define HW_TIMER_NAMES { "int" }
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void x2_reset(TilemCalc* calc);
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byte x2_z80_in(TilemCalc* calc, dword port);
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void x2_z80_out(TilemCalc* calc, dword port, byte value);
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void x2_z80_ptimer(TilemCalc* calc, int id);
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void x2_z80_wrmem(TilemCalc* calc, dword addr, byte value);
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byte x2_z80_rdmem(TilemCalc* calc, dword addr);
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dword x2_mem_ltop(TilemCalc* calc, dword addr);
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dword x2_mem_ptol(TilemCalc* calc, dword addr);
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#endif
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