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PCI graphics cards now correctly use PCI timings instead of VLB timings.

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This commit is contained in:
OBattler
2020-05-06 00:23:07 +02:00
parent cf0a7dd3dc
commit 3027422e88
21 changed files with 232 additions and 91 deletions
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8
src/video/video.c
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@@ -60,6 +60,7 @@
#define HAVE_STDARG_H
#include <86box/86box.h>
#include "cpu.h"
#include <86box/device.h>
#include <86box/io.h>
#include <86box/mem.h>
#include <86box/rom.h>
@@ -642,6 +643,13 @@ video_update_timing(void)
video_timing_write_b = ISA_CYCLES(vid_timings->write_b);
video_timing_write_w = ISA_CYCLES(vid_timings->write_w);
video_timing_write_l = ISA_CYCLES(vid_timings->write_l);
} else if (vid_timings->type == VIDEO_PCI) {
video_timing_read_b = (int)(pci_timing * vid_timings->read_b);
video_timing_read_w = (int)(pci_timing * vid_timings->read_w);
video_timing_read_l = (int)(pci_timing * vid_timings->read_l);
video_timing_write_b = (int)(pci_timing * vid_timings->write_b);
video_timing_write_w = (int)(pci_timing * vid_timings->write_w);
video_timing_write_l = (int)(pci_timing * vid_timings->write_l);
} else {
video_timing_read_b = (int)(bus_timing * vid_timings->read_b);
video_timing_read_w = (int)(bus_timing * vid_timings->read_w);