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Major commit, cleaning a lot of old stuff.

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IBM.H is gone, video stuff re-organized. Keyboard stuff reorganized.
Machines that have their own video, mouse and/or keyboard now have all this in their machine file.
Fixed and other cleanups here and there.
This commit is contained in:
waltje
2017-11-05 01:57:04 -05:00
parent f5d4436672
commit 7c67e867c8
238 changed files with 5139 additions and 7832 deletions
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168
src/machine/m_ps2_isa.c Normal file
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#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <wchar.h>
#include "../86box.h"
#include "../cpu/cpu.h"
#include "../io.h"
#include "../dma.h"
#include "../pic.h"
#include "../pit.h"
#include "../mem.h"
#include "../rom.h"
#include "../device.h"
#include "../nvr.h"
#include "../keyboard.h"
#include "../lpt.h"
#include "../serial.h"
#include "../floppy/floppy.h"
#include "../floppy/fdd.h"
#include "../floppy/fdc.h"
#include "machine.h"
static uint8_t ps2_92, ps2_94, ps2_102, ps2_103, ps2_104, ps2_105, ps2_190;
static struct
{
uint8_t status, int_status;
uint8_t attention, ctrl;
} ps2_hd;
static uint8_t ps2_read(uint16_t port, void *p)
{
uint8_t temp;
switch (port)
{
case 0x91:
return 0;
case 0x92:
return ps2_92;
case 0x94:
return ps2_94;
case 0x102:
return ps2_102 | 8;
case 0x103:
return ps2_103;
case 0x104:
return ps2_104;
case 0x105:
return ps2_105;
case 0x190:
return ps2_190;
case 0x322:
temp = ps2_hd.status;
break;
case 0x324:
temp = ps2_hd.int_status;
ps2_hd.int_status &= ~0x02;
break;
default:
temp = 0xff;
break;
}
return temp;
}
static void ps2_write(uint16_t port, uint8_t val, void *p)
{
switch (port)
{
case 0x0092:
ps2_92 = val;
mem_a20_alt = val & 2;
mem_a20_recalc();
break;
case 0x94:
ps2_94 = val;
break;
case 0x102:
lpt1_remove();
if (val & 0x04)
serial_setup(1, SERIAL1_ADDR, SERIAL1_IRQ);
else
serial_remove(1);
if (val & 0x10)
{
switch ((val >> 5) & 3)
{
case 0:
lpt1_init(0x3bc);
break;
case 1:
lpt1_init(0x378);
break;
case 2:
lpt1_init(0x278);
break;
}
}
ps2_102 = val;
break;
case 0x103:
ps2_103 = val;
break;
case 0x104:
ps2_104 = val;
break;
case 0x105:
ps2_105 = val;
break;
case 0x190:
ps2_190 = val;
break;
case 0x322:
ps2_hd.ctrl = val;
if (val & 0x80)
ps2_hd.status |= 0x02;
break;
case 0x324:
ps2_hd.attention = val & 0xf0;
if (ps2_hd.attention)
ps2_hd.status = 0x14;
break;
}
}
static void ps2board_init(void)
{
io_sethandler(0x0091, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0092, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0094, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0102, 0x0004, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0190, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0320, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0322, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0324, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
ps2_92 = 0;
ps2_190 = 0;
lpt1_init(0x3bc);
memset(&ps2_hd, 0, sizeof(ps2_hd));
}
void
machine_ps2_m30_286_init(machine_t *model)
{
machine_common_init(model);
pit_set_out_func(&pit, 1, pit_refresh_timer_at);
dma16_init();
device_add(&keyboard_at_device);
nvr_at_init(8);
pic2_init();
ps2board_init();
fdc_set_dskchg_activelow();
fdc_set_ps1();
}