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waltje
2018-02-20 21:44:51 -05:00
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commit 7f4ddcd70b
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/*
* VARCem Virtual Archaelogical Computer EMulator.
* An emulator of (mostly) x86-based PC systems and devices,
* using the ISA,EISA,VLB,MCA and PCI system buses, roughly
* spanning the era between 1981 and 1995.
*
* This file is part of the VARCem Project.
*
* Definitions for the LPT parallel port handlerss.
*
* Version: @(#)lpt.h 1.0.1 2018/02/14
*
* Authors: Fred N. van Kempen, <decwiz@yahoo.com>
* Miran Grca, <mgrca8@gmail.com>
* Sarah Walker, <tommowalker@tommowalker.co.uk>
*
* Copyright 2017,2018 Fred N. van Kempen.
* Copyright 2016-2018 Miran Grca.
* Copyright 2008-2018 Sarah Walker.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the:
*
* Free Software Foundation, Inc.
* 59 Temple Place - Suite 330
* Boston, MA 02111-1307
* USA.
*/
#ifndef EMU_LPT_H
# define EMU_LPT_H
typedef struct {
char name[80];
void *(*init)(void);
void (*close)(void *priv);
void (*write_data)(uint8_t val, void *priv);
void (*write_ctrl)(uint8_t val, void *priv);
uint8_t (*read_status)(void *priv);
} lpt_device_t;
extern char lpt_device_names[3][16];
extern void lpt_init(void);
extern void lpt1_init(uint16_t port);
extern void lpt1_remove(void);
extern void lpt2_init(uint16_t port);
extern void lpt2_remove(void);
extern void lpt2_remove_ams(void);
extern void lpt3_init(uint16_t port);
extern void lpt3_remove(void);
extern void lpt_devices_init(void);
extern void lpt_devices_close(void);
extern char *lpt_device_get_name(int id);
extern char *lpt_device_get_internal_name(int id);
#endif /*EMU_LPT_H*/