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Added the IBM 5161 ISA expansion for PC and XT;

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Cleaned up the parallel port emulation, added IRQ support, and made enabling/disabling per port;
Added the Award 430NX and the Intel Classic/PCI (Alfredo, 420TX);
Finished the 586MC1;
Added 8087 emulation;
Moved Cyrix 6x86'es to the Dev branch;
Sanitized/cleaned up memregs.c/h and intel.c/h;
Split the chipsets from machines and sanitized Port 92 emulation;
Added support for the 15bpp mode to the Compaq ATI 28800;
Moved the MR 386DX and 486 machines to the Dev branch;
Ported the new dynamic recompiler from PCem, but it remains in Dev branch until after v2.00;
Ported the new timer code from PCem;
Cleaned up the CPU table of unused stuff and better optimized its structure;
Ported the Open-XT and Open-AT from VARCem, the Open-AT is in the Dev branch;
Ported the XT MFM controller rewrite and adding of more controllers (incl. two RLL ones), from VARCem;
Added the AHA-1540A and the BusTek BT-542B;
Moved the Sumo SCSI-AT to the Dev branch;
Minor IDE, FDC, and floppy drive code clean-ups;
Made NCR 5380/53C400-based cards' BIOS address configurable;
Got rid of the legacy romset variable;
Unified (video) buffer and buffer32 into one and make the unified buffer 32-bit;
Added the Amstead PPC512 per PCem patch by John Elliott;
Switched memory mapping granularity from 16k to 4k (less than 1k not possible due to internal pages);
Rewrote the CL-GD 54xx blitter, fixes Win-OS/2 on the 54x6 among other thing;
Added the Image Manager 1024 and Professional Graphics Controller per PCem patch by John Elliott and work done on VARCem;
Added Headland HT-216, GC-205 and Video 7 VGA 1024i emulation based on PCem commit;
Implemented the fuction keys for the Toshiba T1000/T1200/T3100 enhancement;
Amstrad MegaPC does now works correctly with non-internal graphics card;
The SLiRP code no longer casts a packed struct type to a non-packed struct type;
The Xi8088 and PB410a no longer hang on 86Box when PS/2 mouse is not present;
The S3 Virge on BeOS is no longer broken (was broken by build #1591);
OS/2 2.0 build 6.167 now sees key presses again;
Xi8088 now work on CGA again;
86F images converted from either the old or new variants of the HxC MFM format now work correctly;
Hardware interrupts with a vector of 0xFF are now handled correctly;
OPTi 495SX boards no longer incorrectly have 64 MB maximum RAM when 32 MB is correct;
Fixed VNC keyboard input bugs;
Fixed AT RTC periodic interrupt - Chicago 58s / 73f / 73g  / 81 MIDI play no longer hangs with the build's own VTD driver;
Fixed mouse polling with internal mice - Amstrad and Olivetti mice now work correctly;
Triones ATAPI DMA driver now correctly reads a file at the end of a CD image with a sectors number not divisible by 4;
Compaq Portable now works with all graphics cards;
Fixed various MDSI Genius bugs;
Added segment limit checks and improved page fault checks for several CPU instructions - Memphis 15xx WINSETUP and Chicago 58s WINDISK.CPL no longer issue a GPF, and some S3 drivers that used to have glitches, now work correctly;
Further improved the 808x emulation, also fixes the noticably choppy sound when using 808x CPU's, also fixes #355;
OS/2 installer no logner locks up on splash screen on PS/2 Model 70 and 80, fixes #400.
Fixed several Amstead bugs, GEM no longer crashes on the Amstrad 1640, fixes #391.
Ported John Elliott's Amstrad fixes and improvement from PCem, and fixed the default language so it's correctly Engliish, fixes #278, fixes #389.
Fixed a minor IDE timing bug, fixes #388.
Fixed Toshiba T1000 RAM issues, fixes #379.
Fixed EGA/(S)VGA overscan border handling, fixes #378;
Got rid of the now long useless IDE channel 2 auto-removal, fixes #370;
Fixed the BIOS files used by the AMSTRAD PC1512, fixes #366;
Ported the Unicode CD image file name fix from VARCem, fixes #365;
Fixed high density floppy disks on the Xi8088, fixes #359;
Fixed some bugs in the Hercules emulation, fixes #346, fixes #358;
Fixed the SCSI hard disk mode sense pages, fixes #356;
Removed the AMI Unknown 386SX because of impossibility to identify the chipset, closes #349;
Fixed bugs in the serial mouse emulation, fixes #344;
Compiled 86Box binaries now include all the required .DLL's, fixes #341;
Made some combo boxes in the Settings dialog slightly wider, fixes #276.
This commit is contained in:
OBattler
2019-09-20 14:02:30 +02:00
parent b06296bbf6
commit 552a87ea3d
524 changed files with 129555 additions and 21862 deletions
Download Patch File Download Diff File Expand all files Collapse all files

96
src/device.c
View File

@@ -9,15 +9,15 @@
* Implementation of the generic device interface to handle
* all devices attached to the emulator.
*
* Version: @(#)device.c 1.0.23 2018/11/06
* Version: @(#)device.c 1.0.24 2019/03/014
*
* 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.
* Copyright 2017-2019 Fred N. van Kempen.
* Copyright 2016-2019 Miran Grca.
* Copyright 2008-2019 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
@@ -56,7 +56,7 @@
static device_t *devices[DEVICE_MAX];
static void *device_priv[DEVICE_MAX];
static device_context_t device_current;
static device_context_t device_current, device_prev;
#ifdef ENABLE_DEVICE_LOG
@@ -99,12 +99,40 @@ device_set_context(device_context_t *c, const device_t *d, int inst)
}
void *
device_add_common(const device_t *d, void *p, int inst)
static void
device_context_common(const device_t *d, int inst)
{
memcpy(&device_prev, &device_current, sizeof(device_context_t));
device_set_context(&device_current, d, inst);
}
void
device_context(const device_t *d)
{
device_context_common(d, 0);
}
void
device_context_inst(const device_t *d, int inst)
{
device_context_common(d, inst);
}
void
device_context_restore(void)
{
memcpy(&device_current, &device_prev, sizeof(device_context_t));
}
static void *
device_add_common(const device_t *d, const device_t *cd, void *p, int inst)
{
void *priv = NULL;
int c;
device_context_t old;
for (c = 0; c < 256; c++) {
if (!inst && (devices[c] == (device_t *) d)) {
@@ -121,8 +149,8 @@ device_add_common(const device_t *d, void *p, int inst)
devices[c] = (device_t *)d;
if (p == NULL) {
memcpy(&old, &device_current, sizeof(device_context_t));
device_set_context(&device_current, d, inst);
memcpy(&device_prev, &device_current, sizeof(device_context_t));
device_set_context(&device_current, cd, inst);
if (d->init != NULL) {
priv = d->init(d);
@@ -139,7 +167,12 @@ device_add_common(const device_t *d, void *p, int inst)
}
}
memcpy(&device_current, &old, sizeof(device_context_t));
if (d->name)
device_log("DEVICE: device '%s' init successful\n", d->name);
else
device_log("DEVICE: device init successful\n");
memcpy(&device_current, &device_prev, sizeof(device_context_t));
device_priv[c] = priv;
} else
device_priv[c] = p;
@@ -151,7 +184,7 @@ device_add_common(const device_t *d, void *p, int inst)
void *
device_add(const device_t *d)
{
return device_add_common(d, NULL, 0);
return device_add_common(d, d, NULL, 0);
}
@@ -159,14 +192,14 @@ device_add(const device_t *d)
void
device_add_ex(const device_t *d, void *priv)
{
device_add_common(d, priv, 0);
device_add_common(d, d, priv, 0);
}
void *
device_add_inst(const device_t *d, int inst)
{
return device_add_common(d, NULL, inst);
return device_add_common(d, d, NULL, inst);
}
@@ -174,7 +207,39 @@ device_add_inst(const device_t *d, int inst)
void
device_add_inst_ex(const device_t *d, void *priv, int inst)
{
device_add_common(d, priv, inst);
device_add_common(d, d, priv, inst);
}
/* These four are to add a device with another device's context - will be
used to add machines' internal devices. */
void *
device_cadd(const device_t *d, const device_t *cd)
{
return device_add_common(d, cd, NULL, 0);
}
/* For devices that do not have an init function (internal video etc.) */
void
device_cadd_ex(const device_t *d, const device_t *cd, void *priv)
{
device_add_common(d, cd, priv, 0);
}
void *
device_cadd_inst(const device_t *d, const device_t *cd, int inst)
{
return device_add_common(d, cd, NULL, inst);
}
/* For devices that do not have an init function (internal video etc.) */
void
device_cadd_inst_ex(const device_t *d, const device_t *cd, void *priv, int inst)
{
device_add_common(d, cd, priv, inst);
}
@@ -462,7 +527,6 @@ device_is_valid(const device_t *device, int mflags)
if ((device->flags & DEVICE_PCI) && !(mflags & MACHINE_PCI)) return(0);
if ((device->flags & DEVICE_PS2) && !(mflags & MACHINE_HDC_PS2)) return(0);
if ((device->flags & DEVICE_AGP) && !(mflags & MACHINE_AGP)) return(0);
return(1);