Applied all mainline PCem commits;

Added experimental NVidia Riva TNT2 emulation (patch from MoochMcGee);
ASUS P/I-P54TP4XE, ASUS P/I-P55T2P4, and ASUS P/I-P55TVP4 are back;
National Semiconductor PC87306 Super I/O chip now correctly reenables devices after a chip power cycle;
Several FDC improvements and the behavior is now a bit closer to real hardware (based on actual tests);
Added MR Intel Advanced/ATX with Microid Research BIOS with support for 4 floppy drives and up to 4 IDE controllers;
Added floppy drives 3 and 4, bringing the maximum to 4;
You can now connect hard disks to the tertiary IDE controller;
Correct undocumented behavior of the LEA instruction with register is back on 286 and later CPU's;
Pentium-rea models with Intel chipsets now have port 92 (with alternate reset and alternate A20 toggle);
Overhauled DMA channel read and write routines and fixed cascading;
Improved IMG detection of a bad BPB (or complete lack of a BPB);
Added preliminary emulation of PS/2 1.44 MB and PC-98 1.25 MB 3-mode drives (both have an inverted DENSEL pin);
Removed the incorrect Amstrad mouse patch from TheCollector1995;
Fixed ATAPI CD-ROM disk change detection;
Windows IOCTL CD-ROM handler now tries to use direct SCSI passthrough for more things, including obtaining CD-ROM capacity;
The Diamond Stealth32 (ET4000/W32p) now also works correctly on the two Award SiS 496/497 boxes;
The (S)VGA handler now converts 6-bit RAMDAC RGB channels to standard 8-bit RGB using a lookup table generated at emulator start, calculated using the correct intensity conversion method and treating intensity 64 as equivalent to 63;
Moved a few options from the Configuration dialog box to the menu;
SIO, PIIX, and PIIX3 now have the reset control register on port CF9 as they should;
Several bugfixes.
This commit is contained in:
OBattler
2016-12-23 03:16:24 +01:00
parent 724c5699ca
commit dc46480aa4
142 changed files with 8778 additions and 3331 deletions

View File

@@ -55,6 +55,9 @@ struct
int key_wantdata;
int last_irq;
void (*mouse_write)(uint8_t val, void *p);
void *mouse_p;
} keyboard_at;
static uint8_t key_ctrl_queue[16];
@@ -304,8 +307,8 @@ void keyboard_at_write(uint16_t port, uint8_t val, void *priv)
break;
case 0xd4: /*Write to mouse*/
if (mouse_write)
mouse_write(val);
if (keyboard_at.mouse_write)
keyboard_at.mouse_write(val, keyboard_at.mouse_p);
break;
default:
@@ -587,6 +590,7 @@ void keyboard_at_write(uint16_t port, uint8_t val, void *priv)
case 0xfe: /*Pulse output port - pin 0 selected - x86 reset*/
softresetx86(); /*Pulse reset!*/
cpu_set_edx();
break;
case 0xff: /*Pulse output port - but no pins selected - sent by MegaPC BIOS*/
@@ -611,6 +615,12 @@ uint8_t keyboard_at_read(uint16_t port, void *priv)
temp = keyboard_at.out;
keyboard_at.status &= ~(STAT_OFULL/* | STAT_MFULL*/);
picintc(keyboard_at.last_irq);
if (PCI)
{
/* The PIIX/PIIX3 datasheet mandates that both of these interrupts are cleared on any read of port 0x60. */
picintc(1 << 1);
picintc(1 << 12);
}
keyboard_at.last_irq = 0;
break;
@@ -657,8 +667,15 @@ void keyboard_at_init()
keyboard_at_reset();
keyboard_send = keyboard_at_adddata_keyboard;
keyboard_poll = keyboard_at_poll;
mouse_write = NULL;
keyboard_at.mouse_write = NULL;
keyboard_at.mouse_p = NULL;
dtrans = 0;
timer_add(keyboard_at_poll, &keybsenddelay, TIMER_ALWAYS_ENABLED, NULL);
}
void keyboard_at_set_mouse(void (*mouse_write)(uint8_t val, void *p), void *p)
{
keyboard_at.mouse_write = mouse_write;
keyboard_at.mouse_p = p;
}