claunia/86Box
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Added the NCR 53C810 PCI SCSI controller;

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Fixed the behavior of the CD-ROM GET CONFIGURATION command when unimplemented features are requested;
Fixed the behavior of the CD-ROM READ DVD STRUCTURE command in some situations and made it correctly report 05/30/02 for incompatible format;
Reworked the PS/2 Model 80 Type 2 memory handling a bit;
The emulator now allocates the few MB of space needed for pages for the entire 4 GB RAM space at the startup and only memset's it to 0 on hard reset - should make sure DMA page reads from/writes to memory-mapped devices no longer crash the emulator on invalidating the memory range;
Applied app applicable PCem patches;
The PS/1 Model 2133 now also applies PS/2-style NMI mask handling - fixes the 486 recompiler on this machine;
Added the missing #include of "cpu/cpu.h" in io.c, fixes compiling when I/O tracing is enabled.
This commit is contained in:
OBattler
2017-12-10 15:16:24 +01:00
parent c7946fbce7
commit f050810e2f
20 changed files with 397 additions and 129 deletions
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5
src/nvr_at.c
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@@ -31,8 +31,10 @@
#include "io.h"
#include "device.h"
#include "machine/machine.h"
#include "mem.h"
#include "nmi.h"
#include "nvr.h"
#include "rom.h"
static nvr_t *nvrp;
@@ -45,7 +47,8 @@ nvr_write(uint16_t addr, uint8_t val, void *priv)
if (! (addr & 1)) {
nvr->addr = (val & nvr->mask);
nmi_mask = (~val & 0x80);
if (!(machines[machine].flags & MACHINE_MCA) && (romset != ROM_IBMPS1_2133))
nmi_mask = (~val & 0x80);
return;
}