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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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72
src/machine/m_at_compaq.c Normal file
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/* Copyright holders: Sarah Walker
see COPYING for more details
*/
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <wchar.h>
#include "../86box.h"
#include "../cpu/cpu.h"
#include "../mem.h"
#include "machine.h"
/* Compaq Deskpro 386 remaps RAM from 0xA0000-0xFFFFF to 0xFA0000-0xFFFFFF */
static mem_mapping_t compaq_ram_mapping;
static uint8_t compaq_read_ram(uint32_t addr, void *priv)
{
addr = (addr & 0x7ffff) + 0x80000;
addreadlookup(mem_logical_addr, addr);
return ram[addr];
}
static uint16_t compaq_read_ramw(uint32_t addr, void *priv)
{
addr = (addr & 0x7ffff) + 0x80000;
addreadlookup(mem_logical_addr, addr);
return *(uint16_t *)&ram[addr];
}
static uint32_t compaq_read_raml(uint32_t addr, void *priv)
{
addr = (addr & 0x7ffff) + 0x80000;
addreadlookup(mem_logical_addr, addr);
return *(uint32_t *)&ram[addr];
}
static void compaq_write_ram(uint32_t addr, uint8_t val, void *priv)
{
addr = (addr & 0x7ffff) + 0x80000;
addwritelookup(mem_logical_addr, addr);
mem_write_ramb_page(addr, val, &pages[addr >> 12]);
}
static void compaq_write_ramw(uint32_t addr, uint16_t val, void *priv)
{
addr = (addr & 0x7ffff) + 0x80000;
addwritelookup(mem_logical_addr, addr);
mem_write_ramw_page(addr, val, &pages[addr >> 12]);
}
static void compaq_write_raml(uint32_t addr, uint32_t val, void *priv)
{
addr = (addr & 0x7ffff) + 0x80000;
addwritelookup(mem_logical_addr, addr);
mem_write_raml_page(addr, val, &pages[addr >> 12]);
}
static void compaq_init(void)
{
mem_mapping_add(&compaq_ram_mapping, 0xfa0000, 0x60000,
compaq_read_ram, compaq_read_ramw, compaq_read_raml,
compaq_write_ram, compaq_write_ramw, compaq_write_raml,
ram + 0xa0000, MEM_MAPPING_INTERNAL, NULL);
}