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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

53
src/video/vid_icd2061.c
View File

@@ -29,15 +29,33 @@
#include "../device.h"
#include "vid_icd2061.h"
#ifdef ENABLE_ICD2061_LOG
int icd2061_do_log = ENABLE_ICD2061_LOG;
static void
icd2061_log(const char *fmt, ...)
{
va_list ap;
if (icd2061_do_log) {
va_start(ap, fmt);
pclog_ex(fmt, ap);
va_end(ap);
}
}
#else
#define icd2061_log(fmt, ...)
#endif
void
icd2061_write(icd2061_t *icd2061, int val)
{
int /*od, */nd, oc, nc;
int a/*, i*/, qa, q, pa, p, m, ps;
int nd, oc, nc;
int a, qa, q, pa, p, m, ps;
#if 0
od = (icd2061->state & 2) >> 1; /* Old data. */
#endif
nd = (val & 2) >> 1; /* Old data. */
oc = icd2061->state & 1; /* Old clock. */
nc = val & 1; /* New clock. */
@@ -48,15 +66,19 @@ icd2061_write(icd2061_t *icd2061, int val)
if (!icd2061->unlocked) {
if (nd) { /* DATA high. */
icd2061->count++;
/* pclog("Low-to-high transition of CLK with DATA high, %i total\n", icd2061->count); */
icd2061_log("Low-to-high transition of CLK with DATA high, %i total\n", icd2061->count);
} else { /* DATA low. */
if (icd2061->count >= 5) {
icd2061->unlocked = 1;
icd2061->bit_count = icd2061->data = 0;
/* pclog("ICD2061 unlocked\n"); */
#ifdef ENABLE_ICD2061_LOG
icd2061_log("ICD2061 unlocked\n");
#endif
} else {
icd2061->count = 0;
/* pclog("ICD2061 locked\n"); */
#ifdef ENABLE_ICD2061_LOG
icd2061_log("ICD2061 locked\n");
#endif
}
}
} else if (nc) {
@@ -64,15 +86,12 @@ icd2061_write(icd2061_t *icd2061, int val)
icd2061->bit_count++;
if (icd2061->bit_count == 26) {
/* pclog("26 bits received, data = %08X\n", icd2061->data); */
icd2061_log("26 bits received, data = %08X\n", icd2061->data);
a = ((icd2061->data >> 22) & 0x07); /* A */
/* pclog("A = %01X\n", a); */
icd2061_log("A = %01X\n", a);
if (a < 3) {
#if 0
i = ((icd2061->data >> 18) & 0x0f); /* I */
#endif
pa = ((icd2061->data >> 11) & 0x7f); /* P' (ICD2061) / N' (ICS9161) */
m = ((icd2061->data >> 8) & 0x07); /* M (ICD2061) / R (ICS9161) */
qa = ((icd2061->data >> 1) & 0x7f); /* Q' (ICD2061) / M' (ICS9161) */
@@ -84,14 +103,16 @@ icd2061_write(icd2061_t *icd2061, int val)
icd2061->freq[a] = ((float)(p * ps) / (float)(q * m)) * 14318184.0f;
/* pclog("P = %02X, M = %01X, Q = %02X, freq[%i] = %f\n", p, m, q, a, icd2061->freq[a]); */
icd2061_log("P = %02X, M = %01X, Q = %02X, freq[%i] = %f\n", p, m, q, a, icd2061->freq[a]);
} else if (a == 6) {
icd2061->ctrl = ((icd2061->data >> 13) & 0xff);
/* pclog("ctrl = %02X\n", icd2061->ctrl); */
icd2061_log("ctrl = %02X\n", icd2061->ctrl);
}
icd2061->count = icd2061->bit_count = icd2061->data = 0;
icd2061->unlocked = 0;
/* pclog("ICD2061 locked\n"); */
#ifdef ENABLE_ICD2061_LOG
icd2061_log("ICD2061 locked\n");
#endif
}
}
}