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Game port overhaul

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This commit is contained in:
RichardG867
2021-05-20 22:51:55 -03:00
parent 1de2e3dd2f
commit 77f311b179
17 changed files with 352 additions and 234 deletions
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41
src/include/86box/gameport.h
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@@ -1,40 +1,22 @@
/*
* VARCem Virtual ARchaeological 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.
* 86Box A hypervisor and IBM PC system emulator that specializes in
* running old operating systems and software designed for IBM
* PC systems and compatibles from 1981 through fairly recent
* system designs based on the PCI bus.
*
* This file is part of the VARCem Project.
* This file is part of the 86Box distribution.
*
* Definitions for the generic game port handlers.
*
* NOTE: This module needs a good cleanup someday.
*
*
*
* Authors: Miran Grca, <mgrca8@gmail.com>
* Sarah Walker, <tommowalker@tommowalker.co.uk>
* RichardG, <richardg867@gmail.com>
*
* Copyright 2016-2018 Miran Grca.
* Copyright 2008-2017 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.
* Copyright 2008-2018 Sarah Walker.
* Copyright 2021 RichardG.
*/
#ifndef EMU_GAMEPORT_H
# define EMU_GAMEPORT_H
@@ -125,8 +107,10 @@ extern "C" {
#ifdef EMU_DEVICE_H
extern const device_t gameport_device;
extern const device_t gameport_201_device;
#endif
extern const device_t gameport_pnp_device;
extern const device_t *standalone_gameport_type;
#endif
extern plat_joystick_t plat_joystick_state[MAX_PLAT_JOYSTICKS];
extern joystick_t joystick_state[MAX_JOYSTICKS];
extern int joysticks_present;
@@ -150,7 +134,8 @@ extern char *joystick_get_button_name(int js, int id);
extern char *joystick_get_pov_name(int js, int id);
extern void gameport_update_joystick_type(void);
extern void gameport_remap(uint16_t address);
extern void gameport_remap(void *priv, uint16_t address);
extern void *gameport_add(const device_t *gameport_type);
#ifdef __cplusplus
}

1
src/include/86box/snd_sb.h
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@@ -122,6 +122,7 @@ typedef struct sb_t
};
mpu_t *mpu;
emu8k_t emu8k;
void *gameport;
int pos;