Use the correct UNIX encoding on the i82335

For some reason it was CR LF
This commit is contained in:
tiseno100
2020-06-23 17:20:22 +03:00
committed by GitHub
parent 30bbdcd04c
commit a369dfa12d

View File

@@ -1,197 +1,197 @@
/*
* 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 86Box distribution.
*
* Implementation of the Intel 82335(KU82335) chipset.
*
*
*
* Authors: Sarah Walker, <tommowalker@tommowalker.co.uk>
* Miran Grca, <mgrca8@gmail.com>
*
* Copyright 2008-2020 Sarah Walker.
* Copyright 2016-2020 Miran Grca.
* Copyright 2020 Tiseno100
*
*/
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#define HAVE_STDARG_H
#include <86box/86box.h>
#include "cpu.h"
#include <86box/timer.h>
#include <86box/io.h>
#include <86box/device.h>
#include <86box/keyboard.h>
#include <86box/mem.h>
#include <86box/fdd.h>
#include <86box/fdc.h>
#include <86box/chipset.h>
typedef struct
{
uint8_t reg_22;
uint8_t reg_23;
} i82335_t;
static uint8_t i82335_read(uint16_t addr, void *priv);
static void
i82335_write(uint16_t addr, uint8_t val, void *priv)
{
i82335_t *dev = (i82335_t *) priv;
int mem_write = 0;
switch (addr)
{
case 0x22:
if ((val ^ dev->reg_22) & 1)
{
if (val & 1)
{
for (int i = 0; i < 8; i++)
{
mem_set_mem_state(0xe0000, 0x20000, MEM_READ_INTERNAL | MEM_WRITE_INTERNAL);
shadowbios = 1;
}
}
else
{
for (int i = 0; i < 8; i++)
{
mem_set_mem_state(0xe0000, 0x20000, MEM_READ_EXTANY | MEM_WRITE_EXTANY);
shadowbios = 0;
}
}
flushmmucache();
}
dev->reg_22 = val | 0xd8;
break;
case 0x23:
dev->reg_23 = val;
if ((val ^ dev->reg_22) & 2)
{
if (val & 2)
{
for (int i = 0; i < 8; i++)
{
mem_set_mem_state(0xc0000, 0x20000, MEM_READ_INTERNAL | MEM_WRITE_INTERNAL);
shadowbios = 1;
}
}
else
{
for (int i = 0; i < 8; i++)
{
mem_set_mem_state(0xc0000, 0x20000, MEM_READ_EXTANY | MEM_WRITE_EXTANY);
shadowbios = 0;
}
}
}
if ((val ^ dev->reg_22) & 0xc)
{
if (val & 2)
{
for (int i = 0; i < 8; i++)
{
mem_write = (val & 8) ? MEM_WRITE_DISABLED : MEM_WRITE_INTERNAL;
mem_set_mem_state(0xa0000, 0x20000, MEM_READ_INTERNAL | mem_write);
shadowbios = 1;
}
}
else
{
for (int i = 0; i < 8; i++)
{
mem_write = (val & 8) ? MEM_WRITE_DISABLED : MEM_WRITE_EXTANY;
mem_set_mem_state(0xa0000, 0x20000, MEM_READ_EXTANY | mem_write);
shadowbios = 0;
}
}
}
if ((val ^ dev->reg_22) & 0xe)
{
flushmmucache();
}
if (val & 0x80)
{
io_removehandler(0x0022, 0x0001, i82335_read, NULL, NULL, i82335_write, NULL, NULL, NULL);
io_removehandler(0x0023, 0x0001, i82335_read, NULL, NULL, i82335_write, NULL, NULL, NULL);
}
break;
}
}
static uint8_t
i82335_read(uint16_t addr, void *priv)
{
uint8_t ret = 0xff;
i82335_t *dev = (i82335_t *) priv;
switch(addr){
case 0x22:
return dev->reg_22;
break;
case 0x23:
return dev->reg_23;
break;
default:
return 0;
break;
}
return ret;
}
static void
i82335_close(void *priv)
{
i82335_t *dev = (i82335_t *) priv;
free(dev);
}
static void *
i82335_init(const device_t *info)
{
i82335_t *dev = (i82335_t *) malloc(sizeof(i82335_t));
memset(dev, 0, sizeof(i82335_t));
dev->reg_22 = 0xd8;
io_sethandler(0x0022, 0x0001, i82335_read, NULL, NULL, i82335_write, NULL, NULL, dev);
io_sethandler(0x0023, 0x0001, i82335_read, NULL, NULL, i82335_write, NULL, NULL, dev);
return dev;
}
const device_t i82335_device = {
"Intel 82335",
0,
0,
i82335_init, i82335_close, NULL,
NULL, NULL, NULL,
NULL
};
/*
* 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 86Box distribution.
*
* Implementation of the Intel 82335(KU82335) chipset.
*
*
*
* Authors: Sarah Walker, <tommowalker@tommowalker.co.uk>
* Miran Grca, <mgrca8@gmail.com>
*
* Copyright 2008-2020 Sarah Walker.
* Copyright 2016-2020 Miran Grca.
* Copyright 2020 Tiseno100
*
*/
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#define HAVE_STDARG_H
#include <86box/86box.h>
#include "cpu.h"
#include <86box/timer.h>
#include <86box/io.h>
#include <86box/device.h>
#include <86box/keyboard.h>
#include <86box/mem.h>
#include <86box/fdd.h>
#include <86box/fdc.h>
#include <86box/chipset.h>
typedef struct
{
uint8_t reg_22;
uint8_t reg_23;
} i82335_t;
static uint8_t i82335_read(uint16_t addr, void *priv);
static void
i82335_write(uint16_t addr, uint8_t val, void *priv)
{
i82335_t *dev = (i82335_t *) priv;
int mem_write = 0;
switch (addr)
{
case 0x22:
if ((val ^ dev->reg_22) & 1)
{
if (val & 1)
{
for (int i = 0; i < 8; i++)
{
mem_set_mem_state(0xe0000, 0x20000, MEM_READ_INTERNAL | MEM_WRITE_INTERNAL);
shadowbios = 1;
}
}
else
{
for (int i = 0; i < 8; i++)
{
mem_set_mem_state(0xe0000, 0x20000, MEM_READ_EXTANY | MEM_WRITE_EXTANY);
shadowbios = 0;
}
}
flushmmucache();
}
dev->reg_22 = val | 0xd8;
break;
case 0x23:
dev->reg_23 = val;
if ((val ^ dev->reg_22) & 2)
{
if (val & 2)
{
for (int i = 0; i < 8; i++)
{
mem_set_mem_state(0xc0000, 0x20000, MEM_READ_INTERNAL | MEM_WRITE_INTERNAL);
shadowbios = 1;
}
}
else
{
for (int i = 0; i < 8; i++)
{
mem_set_mem_state(0xc0000, 0x20000, MEM_READ_EXTANY | MEM_WRITE_EXTANY);
shadowbios = 0;
}
}
}
if ((val ^ dev->reg_22) & 0xc)
{
if (val & 2)
{
for (int i = 0; i < 8; i++)
{
mem_write = (val & 8) ? MEM_WRITE_DISABLED : MEM_WRITE_INTERNAL;
mem_set_mem_state(0xa0000, 0x20000, MEM_READ_INTERNAL | mem_write);
shadowbios = 1;
}
}
else
{
for (int i = 0; i < 8; i++)
{
mem_write = (val & 8) ? MEM_WRITE_DISABLED : MEM_WRITE_EXTANY;
mem_set_mem_state(0xa0000, 0x20000, MEM_READ_EXTANY | mem_write);
shadowbios = 0;
}
}
}
if ((val ^ dev->reg_22) & 0xe)
{
flushmmucache();
}
if (val & 0x80)
{
io_removehandler(0x0022, 0x0001, i82335_read, NULL, NULL, i82335_write, NULL, NULL, NULL);
io_removehandler(0x0023, 0x0001, i82335_read, NULL, NULL, i82335_write, NULL, NULL, NULL);
}
break;
}
}
static uint8_t
i82335_read(uint16_t addr, void *priv)
{
uint8_t ret = 0xff;
i82335_t *dev = (i82335_t *) priv;
switch(addr){
case 0x22:
return dev->reg_22;
break;
case 0x23:
return dev->reg_23;
break;
default:
return 0;
break;
}
return ret;
}
static void
i82335_close(void *priv)
{
i82335_t *dev = (i82335_t *) priv;
free(dev);
}
static void *
i82335_init(const device_t *info)
{
i82335_t *dev = (i82335_t *) malloc(sizeof(i82335_t));
memset(dev, 0, sizeof(i82335_t));
dev->reg_22 = 0xd8;
io_sethandler(0x0022, 0x0001, i82335_read, NULL, NULL, i82335_write, NULL, NULL, dev);
io_sethandler(0x0023, 0x0001, i82335_read, NULL, NULL, i82335_write, NULL, NULL, dev);
return dev;
}
const device_t i82335_device = {
"Intel 82335",
0,
0,
i82335_init, i82335_close, NULL,
NULL, NULL, NULL,
NULL
};