102 lines
3.5 KiB
C
102 lines
3.5 KiB
C
/*
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* libtilemcore - Graphing calculator emulation library
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*
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* Copyright (C) 2009-2011 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_XS_H
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#define _TILEM_XS_H
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enum {
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PORT3, /* mask of enabled interrupts */
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PORT4, /* interrupt timer speed */
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PORT5, /* memory mapping bank C */
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PORT6, /* memory mapping bank A */
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PORT7, /* memory mapping bank B */
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PORT8, /* link assist mode flags */
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PORT9, /* unknown (link assist settings?) */
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PORTA, /* unknown (timeout value?) */
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PORTB, /* unknown (timeout value?) */
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PORTC, /* unknown (timeout value?) */
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PORTD, /* unknown */
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PORTE, /* unknown */
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PORTF, /* unknown */
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PORT20, /* CPU speed control */
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PORT21, /* hardware type / RAM no-exec control */
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PORT22, /* Flash no-exec lower limit */
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PORT23, /* Flash no-exec upper limit */
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PORT25, /* RAM no-exec lower limit */
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PORT26, /* RAM no-exec upper limit */
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PORT27, /* bank C forced-page-0 limit */
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PORT28, /* bank B forced-page-1 limit */
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PORT29, /* LCD port delay (6 MHz) */
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PORT2A, /* LCD port delay (mode 1) */
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PORT2B, /* LCD port delay (mode 2) */
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PORT2C, /* LCD port delay (mode 3) */
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PORT2D, /* unknown */
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PORT2E, /* memory delay */
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PORT2F, /* Duration of LCD wait timer */
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RAM_READ_DELAY,
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RAM_WRITE_DELAY,
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RAM_EXEC_DELAY,
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FLASH_READ_DELAY,
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FLASH_WRITE_DELAY,
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FLASH_EXEC_DELAY,
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LCD_PORT_DELAY,
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NO_EXEC_RAM_MASK,
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NO_EXEC_RAM_LOWER,
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NO_EXEC_RAM_UPPER,
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LCD_WAIT, /* LCD wait timer active */
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PROTECTSTATE, /* port protection state */
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NUM_HW_REGS
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};
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#define HW_REG_NAMES \
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{ "port3", "port4", "port5", "port6", "port7", "port8", "port9", \
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"portA", "portB", "portC", "portD", "portE", "portF", "port20", \
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"port21", "port22", "port23", "port25", "port26", "port27", \
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"port28", "port29", "port2A", "port2B", "port2C", "port2D", \
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"port2E", "port2F", "ram_read_delay", "ram_write_delay", \
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"ram_exec_delay", "flash_read_delay", "flash_write_delay", \
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"flash_exec_delay", "lcd_port_delay", "no_exec_ram_mask", \
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"no_exec_ram_lower", "no_exec_ram_upper", \
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"lcd_wait", "protectstate" }
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#define TIMER_INT1 (TILEM_NUM_SYS_TIMERS + 1)
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#define TIMER_INT2A (TILEM_NUM_SYS_TIMERS + 2)
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#define TIMER_INT2B (TILEM_NUM_SYS_TIMERS + 3)
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#define TIMER_LCD_WAIT (TILEM_NUM_SYS_TIMERS + 4)
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#define NUM_HW_TIMERS 4
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#define HW_TIMER_NAMES { "int1", "int2a", "int2b", "lcd_wait" }
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void xs_reset(TilemCalc* calc);
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void xs_stateloaded(TilemCalc* calc, int savtype);
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byte xs_z80_in(TilemCalc* calc, dword port);
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void xs_z80_out(TilemCalc* calc, dword port, byte value);
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void xs_z80_ptimer(TilemCalc* calc, int id);
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void xs_z80_wrmem(TilemCalc* calc, dword addr, byte value);
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byte xs_z80_rdmem(TilemCalc* calc, dword addr);
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byte xs_z80_rdmem_m1(TilemCalc* calc, dword addr);
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dword xs_mem_ltop(TilemCalc* calc, dword addr);
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dword xs_mem_ptol(TilemCalc* calc, dword addr);
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#endif
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