2022-11-19 10:40:32 -05:00
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#define opFPU(name, optype, a_size, load_var, get, use_var, cycle_postfix) \
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static int opFADD##name##_a##a_size(uint32_t fetchdat) \
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{ \
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optype t; \
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FP_ENTER(); \
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fetch_ea_##a_size(fetchdat); \
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SEG_CHECK_READ(cpu_state.ea_seg); \
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load_var = get(); \
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if (cpu_state.abrt) \
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return 1; \
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if ((cpu_state.npxc >> 10) & 3) \
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fesetround(rounding_modes[(cpu_state.npxc >> 10) & 3]); \
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ST(0) += use_var; \
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if ((cpu_state.npxc >> 10) & 3) \
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fesetround(FE_TONEAREST); \
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FP_TAG_VALID; \
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fadd##cycle_postfix) : ((x87_timings.fadd##cycle_postfix) * cpu_multi)); \
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fadd##cycle_postfix) : ((x87_concurrency.fadd##cycle_postfix) * cpu_multi)); \
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return 0; \
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} \
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static int opFCOM##name##_a##a_size(uint32_t fetchdat) \
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{ \
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optype t; \
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FP_ENTER(); \
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fetch_ea_##a_size(fetchdat); \
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SEG_CHECK_READ(cpu_state.ea_seg); \
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load_var = get(); \
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if (cpu_state.abrt) \
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return 1; \
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2024-06-09 23:08:46 +02:00
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cpu_state.npxs &= ~(FPU_SW_C0 | FPU_SW_C2 | FPU_SW_C3); \
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2022-11-19 10:40:32 -05:00
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cpu_state.npxs |= x87_compare(ST(0), (double) use_var); \
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fcom##cycle_postfix) : ((x87_timings.fcom##cycle_postfix) * cpu_multi)); \
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fcom##cycle_postfix) : ((x87_concurrency.fcom##cycle_postfix) * cpu_multi)); \
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return 0; \
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} \
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static int opFCOMP##name##_a##a_size(uint32_t fetchdat) \
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{ \
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optype t; \
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FP_ENTER(); \
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fetch_ea_##a_size(fetchdat); \
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SEG_CHECK_READ(cpu_state.ea_seg); \
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load_var = get(); \
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if (cpu_state.abrt) \
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return 1; \
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2024-06-09 23:08:46 +02:00
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cpu_state.npxs &= ~(FPU_SW_C0 | FPU_SW_C2 | FPU_SW_C3); \
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2022-11-19 10:40:32 -05:00
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cpu_state.npxs |= x87_compare(ST(0), (double) use_var); \
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x87_pop(); \
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fcom##cycle_postfix) : ((x87_timings.fcom##cycle_postfix) * cpu_multi)); \
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fcom##cycle_postfix) : ((x87_concurrency.fcom##cycle_postfix) * cpu_multi)); \
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return 0; \
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} \
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static int opFDIV##name##_a##a_size(uint32_t fetchdat) \
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{ \
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optype t; \
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FP_ENTER(); \
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fetch_ea_##a_size(fetchdat); \
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SEG_CHECK_READ(cpu_state.ea_seg); \
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load_var = get(); \
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if (cpu_state.abrt) \
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return 1; \
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x87_div(ST(0), ST(0), use_var); \
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FP_TAG_VALID; \
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fdiv##cycle_postfix) : ((x87_timings.fdiv##cycle_postfix) * cpu_multi)); \
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fadd##cycle_postfix) : ((x87_concurrency.fadd##cycle_postfix) * cpu_multi)); \
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return 0; \
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} \
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static int opFDIVR##name##_a##a_size(uint32_t fetchdat) \
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{ \
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optype t; \
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FP_ENTER(); \
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fetch_ea_##a_size(fetchdat); \
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SEG_CHECK_READ(cpu_state.ea_seg); \
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load_var = get(); \
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if (cpu_state.abrt) \
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return 1; \
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x87_div(ST(0), use_var, ST(0)); \
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FP_TAG_VALID; \
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fdiv##cycle_postfix) : ((x87_timings.fdiv##cycle_postfix) * cpu_multi)); \
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fdiv##cycle_postfix) : ((x87_concurrency.fdiv##cycle_postfix) * cpu_multi)); \
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return 0; \
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} \
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static int opFMUL##name##_a##a_size(uint32_t fetchdat) \
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{ \
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optype t; \
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FP_ENTER(); \
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fetch_ea_##a_size(fetchdat); \
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SEG_CHECK_READ(cpu_state.ea_seg); \
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load_var = get(); \
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if (cpu_state.abrt) \
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return 1; \
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ST(0) *= use_var; \
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FP_TAG_VALID; \
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fmul##cycle_postfix) : ((x87_timings.fmul##cycle_postfix) * cpu_multi)); \
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fmul##cycle_postfix) : ((x87_concurrency.fmul##cycle_postfix) * cpu_multi)); \
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return 0; \
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} \
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static int opFSUB##name##_a##a_size(uint32_t fetchdat) \
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{ \
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optype t; \
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FP_ENTER(); \
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fetch_ea_##a_size(fetchdat); \
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SEG_CHECK_READ(cpu_state.ea_seg); \
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load_var = get(); \
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if (cpu_state.abrt) \
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return 1; \
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ST(0) -= use_var; \
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FP_TAG_VALID; \
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fadd##cycle_postfix) : ((x87_timings.fadd##cycle_postfix) * cpu_multi)); \
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fadd##cycle_postfix) : ((x87_concurrency.fadd##cycle_postfix) * cpu_multi)); \
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return 0; \
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} \
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static int opFSUBR##name##_a##a_size(uint32_t fetchdat) \
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{ \
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optype t; \
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FP_ENTER(); \
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fetch_ea_##a_size(fetchdat); \
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SEG_CHECK_READ(cpu_state.ea_seg); \
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load_var = get(); \
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if (cpu_state.abrt) \
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return 1; \
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ST(0) = use_var - ST(0); \
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FP_TAG_VALID; \
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fadd##cycle_postfix) : ((x87_timings.fadd##cycle_postfix) * cpu_multi)); \
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fadd##cycle_postfix) : ((x87_concurrency.fadd##cycle_postfix) * cpu_multi)); \
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return 0; \
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}
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2016-06-26 00:34:39 +02:00
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2022-12-20 19:25:51 -05:00
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// clang-format off
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2020-06-15 04:11:12 -06:00
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opFPU(s, x87_ts, 16, t.i, geteal, t.s, _32)
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Added the IBM 5161 ISA expansion for PC and XT;
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.
2019-09-20 14:02:30 +02:00
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#ifndef FPU_8087
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2024-06-09 23:08:46 +02:00
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opFPU(s, x87_ts, 32, t.i, geteal, t.s, _32)
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Added the IBM 5161 ISA expansion for PC and XT;
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.
2019-09-20 14:02:30 +02:00
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#endif
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2023-01-03 18:15:20 -05:00
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opFPU(d, x87_td, 16, t.i, geteaq, t.d, _64)
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Added the IBM 5161 ISA expansion for PC and XT;
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.
2019-09-20 14:02:30 +02:00
|
|
|
#ifndef FPU_8087
|
2024-06-09 23:08:46 +02:00
|
|
|
opFPU(d, x87_td, 32, t.i, geteaq, t.d, _64)
|
Added the IBM 5161 ISA expansion for PC and XT;
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.
2019-09-20 14:02:30 +02:00
|
|
|
#endif
|
2016-06-26 00:34:39 +02:00
|
|
|
|
2022-12-20 19:25:51 -05:00
|
|
|
opFPU(iw, uint16_t, 16, t, geteaw, (double) (int16_t) t, _i16)
|
Added the IBM 5161 ISA expansion for PC and XT;
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.
2019-09-20 14:02:30 +02:00
|
|
|
#ifndef FPU_8087
|
2024-06-09 23:08:46 +02:00
|
|
|
opFPU(iw, uint16_t, 32, t, geteaw, (double) (int16_t) t, _i16)
|
Added the IBM 5161 ISA expansion for PC and XT;
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.
2019-09-20 14:02:30 +02:00
|
|
|
#endif
|
2023-01-03 18:15:20 -05:00
|
|
|
opFPU(il, uint32_t, 16, t, geteal, (double) (int32_t) t, _i32)
|
Added the IBM 5161 ISA expansion for PC and XT;
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.
2019-09-20 14:02:30 +02:00
|
|
|
#ifndef FPU_8087
|
2024-06-09 23:08:46 +02:00
|
|
|
opFPU(il, uint32_t, 32, t, geteal, (double) (int32_t) t, _i32)
|
Added the IBM 5161 ISA expansion for PC and XT;
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.
2019-09-20 14:02:30 +02:00
|
|
|
#endif
|
2024-06-09 23:08:46 +02:00
|
|
|
// clang-format on
|
2016-06-26 00:34:39 +02:00
|
|
|
|
2024-06-09 23:08:46 +02:00
|
|
|
static int opFADD(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
FP_ENTER();
|
|
|
|
|
cpu_state.pc++;
|
|
|
|
|
ST(0) = ST(0) + ST(fetchdat & 7);
|
|
|
|
|
FP_TAG_VALID;
|
|
|
|
|
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fadd) : (x87_timings.fadd * cpu_multi));
|
|
|
|
|
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fadd) : (x87_concurrency.fadd * cpu_multi));
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opFADDr(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
FP_ENTER();
|
|
|
|
|
cpu_state.pc++;
|
|
|
|
|
ST(fetchdat & 7) = ST(fetchdat & 7) + ST(0);
|
|
|
|
|
FP_TAG_VALID_F;
|
|
|
|
|
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fadd) : (x87_timings.fadd * cpu_multi));
|
|
|
|
|
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fadd) : (x87_concurrency.fadd * cpu_multi));
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opFADDP(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
FP_ENTER();
|
|
|
|
|
cpu_state.pc++;
|
|
|
|
|
ST(fetchdat & 7) = ST(fetchdat & 7) + ST(0);
|
|
|
|
|
FP_TAG_VALID_F;
|
|
|
|
|
x87_pop();
|
|
|
|
|
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fadd) : (x87_timings.fadd * cpu_multi));
|
|
|
|
|
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fadd) : (x87_concurrency.fadd * cpu_multi));
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
|
|
|
|
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opFCOM(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
FP_ENTER();
|
|
|
|
|
cpu_state.pc++;
|
2024-06-09 23:08:46 +02:00
|
|
|
cpu_state.npxs &= ~(FPU_SW_C0 | FPU_SW_C2 | FPU_SW_C3);
|
2022-11-19 10:40:32 -05:00
|
|
|
if (ST(0) == ST(fetchdat & 7))
|
2024-06-09 23:08:46 +02:00
|
|
|
cpu_state.npxs |= FPU_SW_C3;
|
2022-11-19 10:40:32 -05:00
|
|
|
else if (ST(0) < ST(fetchdat & 7))
|
2024-06-09 23:08:46 +02:00
|
|
|
cpu_state.npxs |= FPU_SW_C0;
|
2022-11-19 10:40:32 -05:00
|
|
|
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fcom) : (x87_timings.fcom * cpu_multi));
|
|
|
|
|
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fcom) : (x87_concurrency.fcom * cpu_multi));
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
|
|
|
|
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opFCOMP(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
FP_ENTER();
|
|
|
|
|
cpu_state.pc++;
|
2024-06-09 23:08:46 +02:00
|
|
|
cpu_state.npxs &= ~(FPU_SW_C0 | FPU_SW_C2 | FPU_SW_C3);
|
2022-11-19 10:40:32 -05:00
|
|
|
cpu_state.npxs |= x87_compare(ST(0), ST(fetchdat & 7));
|
|
|
|
|
x87_pop();
|
|
|
|
|
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fcom) : (x87_timings.fcom * cpu_multi));
|
|
|
|
|
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fcom) : (x87_concurrency.fcom * cpu_multi));
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
|
|
|
|
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opFCOMPP(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
uint64_t *p, *q;
|
|
|
|
|
FP_ENTER();
|
|
|
|
|
cpu_state.pc++;
|
2024-06-09 23:08:46 +02:00
|
|
|
cpu_state.npxs &= ~(FPU_SW_C0 | FPU_SW_C2 | FPU_SW_C3);
|
2022-11-19 10:40:32 -05:00
|
|
|
p = (uint64_t *) &ST(0);
|
|
|
|
|
q = (uint64_t *) &ST(1);
|
|
|
|
|
if ((*p == ((uint64_t) 1 << 63) && *q == 0) && (fpu_type >= FPU_287XL))
|
2024-06-09 23:08:46 +02:00
|
|
|
cpu_state.npxs |= FPU_SW_C0; /*Nasty hack to fix 80387 detection*/
|
2022-11-19 10:40:32 -05:00
|
|
|
else
|
|
|
|
|
cpu_state.npxs |= x87_compare(ST(0), ST(1));
|
2016-06-26 00:34:39 +02:00
|
|
|
|
2022-11-19 10:40:32 -05:00
|
|
|
x87_pop();
|
|
|
|
|
x87_pop();
|
|
|
|
|
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fcom) : (x87_timings.fcom * cpu_multi));
|
|
|
|
|
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fcom) : (x87_concurrency.fcom * cpu_multi));
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
Added the IBM 5161 ISA expansion for PC and XT;
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.
2019-09-20 14:02:30 +02:00
|
|
|
#ifndef FPU_8087
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opFUCOMPP(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
FP_ENTER();
|
|
|
|
|
cpu_state.pc++;
|
2024-06-09 23:08:46 +02:00
|
|
|
cpu_state.npxs &= ~(FPU_SW_C0 | FPU_SW_C2 | FPU_SW_C3);
|
2022-11-19 10:40:32 -05:00
|
|
|
cpu_state.npxs |= x87_ucompare(ST(0), ST(1));
|
|
|
|
|
x87_pop();
|
|
|
|
|
x87_pop();
|
|
|
|
|
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fucom) : (x87_timings.fucom * cpu_multi));
|
|
|
|
|
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fucom) : (x87_concurrency.fucom * cpu_multi));
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
|
|
|
|
|
2023-08-11 13:00:04 -04:00
|
|
|
# ifndef OPS_286_386
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opFCOMI(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
FP_ENTER();
|
|
|
|
|
cpu_state.pc++;
|
|
|
|
|
flags_rebuild();
|
|
|
|
|
cpu_state.flags &= ~(Z_FLAG | P_FLAG | C_FLAG);
|
|
|
|
|
if (ST(0) == ST(fetchdat & 7))
|
|
|
|
|
cpu_state.flags |= Z_FLAG;
|
|
|
|
|
else if (ST(0) < ST(fetchdat & 7))
|
|
|
|
|
cpu_state.flags |= C_FLAG;
|
|
|
|
|
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fcom) : (x87_timings.fcom * cpu_multi));
|
|
|
|
|
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fcom) : (x87_concurrency.fcom * cpu_multi));
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opFCOMIP(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
FP_ENTER();
|
|
|
|
|
cpu_state.pc++;
|
|
|
|
|
flags_rebuild();
|
|
|
|
|
cpu_state.flags &= ~(Z_FLAG | P_FLAG | C_FLAG);
|
|
|
|
|
if (ST(0) == ST(fetchdat & 7))
|
|
|
|
|
cpu_state.flags |= Z_FLAG;
|
|
|
|
|
else if (ST(0) < ST(fetchdat & 7))
|
|
|
|
|
cpu_state.flags |= C_FLAG;
|
|
|
|
|
x87_pop();
|
|
|
|
|
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fcom) : (x87_timings.fcom * cpu_multi));
|
|
|
|
|
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fcom) : (x87_concurrency.fcom * cpu_multi));
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2023-08-11 13:00:04 -04:00
|
|
|
# endif
|
2023-08-08 19:39:52 +02:00
|
|
|
#endif
|
2016-06-26 00:34:39 +02:00
|
|
|
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opFDIV(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
FP_ENTER();
|
|
|
|
|
cpu_state.pc++;
|
|
|
|
|
x87_div(ST(0), ST(0), ST(fetchdat & 7));
|
|
|
|
|
FP_TAG_VALID;
|
|
|
|
|
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fdiv) : (x87_timings.fdiv * cpu_multi));
|
|
|
|
|
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fdiv) : (x87_concurrency.fdiv * cpu_multi));
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opFDIVr(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
FP_ENTER();
|
|
|
|
|
cpu_state.pc++;
|
|
|
|
|
x87_div(ST(fetchdat & 7), ST(fetchdat & 7), ST(0));
|
|
|
|
|
FP_TAG_VALID_F;
|
|
|
|
|
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fdiv) : (x87_timings.fdiv * cpu_multi));
|
|
|
|
|
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fdiv) : (x87_concurrency.fdiv * cpu_multi));
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opFDIVP(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
FP_ENTER();
|
|
|
|
|
cpu_state.pc++;
|
|
|
|
|
x87_div(ST(fetchdat & 7), ST(fetchdat & 7), ST(0));
|
|
|
|
|
FP_TAG_VALID_F;
|
|
|
|
|
x87_pop();
|
|
|
|
|
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fdiv) : (x87_timings.fdiv * cpu_multi));
|
|
|
|
|
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fdiv) : (x87_concurrency.fdiv * cpu_multi));
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
|
|
|
|
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opFDIVR(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
FP_ENTER();
|
|
|
|
|
cpu_state.pc++;
|
|
|
|
|
x87_div(ST(0), ST(fetchdat & 7), ST(0));
|
|
|
|
|
FP_TAG_VALID;
|
|
|
|
|
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fdiv) : (x87_timings.fdiv * cpu_multi));
|
|
|
|
|
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fdiv) : (x87_concurrency.fdiv * cpu_multi));
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opFDIVRr(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
FP_ENTER();
|
|
|
|
|
cpu_state.pc++;
|
|
|
|
|
x87_div(ST(fetchdat & 7), ST(0), ST(fetchdat & 7));
|
|
|
|
|
FP_TAG_VALID_F;
|
|
|
|
|
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fdiv) : (x87_timings.fdiv * cpu_multi));
|
|
|
|
|
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fdiv) : (x87_concurrency.fdiv * cpu_multi));
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opFDIVRP(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
FP_ENTER();
|
|
|
|
|
cpu_state.pc++;
|
|
|
|
|
x87_div(ST(fetchdat & 7), ST(0), ST(fetchdat & 7));
|
|
|
|
|
FP_TAG_VALID_F;
|
|
|
|
|
x87_pop();
|
|
|
|
|
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fdiv) : (x87_timings.fdiv * cpu_multi));
|
|
|
|
|
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fdiv) : (x87_concurrency.fdiv * cpu_multi));
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
|
|
|
|
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opFMUL(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
FP_ENTER();
|
|
|
|
|
cpu_state.pc++;
|
|
|
|
|
ST(0) = ST(0) * ST(fetchdat & 7);
|
|
|
|
|
FP_TAG_VALID;
|
|
|
|
|
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fmul) : (x87_timings.fmul * cpu_multi));
|
|
|
|
|
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fmul) : (x87_concurrency.fmul * cpu_multi));
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opFMULr(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
FP_ENTER();
|
|
|
|
|
cpu_state.pc++;
|
|
|
|
|
ST(fetchdat & 7) = ST(0) * ST(fetchdat & 7);
|
|
|
|
|
FP_TAG_VALID_F;
|
|
|
|
|
CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fmul) : (x87_timings.fmul * cpu_multi));
|
|
|
|
|
CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fmul) : (x87_concurrency.fmul * cpu_multi));
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
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static int
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opFMULP(uint32_t fetchdat)
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2016-06-26 00:34:39 +02:00
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{
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2022-11-19 10:40:32 -05:00
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FP_ENTER();
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cpu_state.pc++;
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ST(fetchdat & 7) = ST(0) * ST(fetchdat & 7);
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FP_TAG_VALID_F;
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x87_pop();
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fmul) : (x87_timings.fmul * cpu_multi));
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fmul) : (x87_concurrency.fmul * cpu_multi));
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return 0;
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2016-06-26 00:34:39 +02:00
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}
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2022-11-19 10:40:32 -05:00
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static int
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opFSUB(uint32_t fetchdat)
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2016-06-26 00:34:39 +02:00
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{
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2022-11-19 10:40:32 -05:00
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FP_ENTER();
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cpu_state.pc++;
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ST(0) = ST(0) - ST(fetchdat & 7);
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FP_TAG_VALID;
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fadd) : (x87_timings.fadd * cpu_multi));
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fadd) : (x87_concurrency.fadd * cpu_multi));
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return 0;
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2016-06-26 00:34:39 +02:00
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}
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2022-11-19 10:40:32 -05:00
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static int
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opFSUBr(uint32_t fetchdat)
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2016-06-26 00:34:39 +02:00
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{
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2022-11-19 10:40:32 -05:00
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FP_ENTER();
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cpu_state.pc++;
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ST(fetchdat & 7) = ST(fetchdat & 7) - ST(0);
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FP_TAG_VALID_F;
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fadd) : (x87_timings.fadd * cpu_multi));
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fadd) : (x87_concurrency.fadd * cpu_multi));
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return 0;
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2016-06-26 00:34:39 +02:00
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}
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2022-11-19 10:40:32 -05:00
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static int
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opFSUBP(uint32_t fetchdat)
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2016-06-26 00:34:39 +02:00
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{
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2022-11-19 10:40:32 -05:00
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FP_ENTER();
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cpu_state.pc++;
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ST(fetchdat & 7) = ST(fetchdat & 7) - ST(0);
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FP_TAG_VALID_F;
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x87_pop();
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fadd) : (x87_timings.fadd * cpu_multi));
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fadd) : (x87_concurrency.fadd * cpu_multi));
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return 0;
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2016-06-26 00:34:39 +02:00
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}
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2022-11-19 10:40:32 -05:00
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static int
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opFSUBR(uint32_t fetchdat)
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2016-06-26 00:34:39 +02:00
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{
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2022-11-19 10:40:32 -05:00
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FP_ENTER();
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cpu_state.pc++;
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ST(0) = ST(fetchdat & 7) - ST(0);
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FP_TAG_VALID;
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fadd) : (x87_timings.fadd * cpu_multi));
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fadd) : (x87_concurrency.fadd * cpu_multi));
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return 0;
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2016-06-26 00:34:39 +02:00
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}
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2022-11-19 10:40:32 -05:00
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static int
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opFSUBRr(uint32_t fetchdat)
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2016-06-26 00:34:39 +02:00
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{
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2022-11-19 10:40:32 -05:00
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FP_ENTER();
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cpu_state.pc++;
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ST(fetchdat & 7) = ST(0) - ST(fetchdat & 7);
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FP_TAG_VALID_F;
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fadd) : (x87_timings.fadd * cpu_multi));
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fadd) : (x87_concurrency.fadd * cpu_multi));
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return 0;
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2016-06-26 00:34:39 +02:00
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}
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2022-11-19 10:40:32 -05:00
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static int
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opFSUBRP(uint32_t fetchdat)
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2016-06-26 00:34:39 +02:00
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{
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2022-11-19 10:40:32 -05:00
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FP_ENTER();
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cpu_state.pc++;
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ST(fetchdat & 7) = ST(0) - ST(fetchdat & 7);
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FP_TAG_VALID_F;
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x87_pop();
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fadd) : (x87_timings.fadd * cpu_multi));
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fadd) : (x87_concurrency.fadd * cpu_multi));
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return 0;
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2016-06-26 00:34:39 +02:00
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}
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Added the IBM 5161 ISA expansion for PC and XT;
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.
2019-09-20 14:02:30 +02:00
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#ifndef FPU_8087
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2022-11-19 10:40:32 -05:00
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static int
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opFUCOM(uint32_t fetchdat)
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2016-06-26 00:34:39 +02:00
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{
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2022-11-19 10:40:32 -05:00
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FP_ENTER();
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cpu_state.pc++;
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2024-06-09 23:08:46 +02:00
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cpu_state.npxs &= ~(FPU_SW_C0 | FPU_SW_C2 | FPU_SW_C3);
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2022-11-19 10:40:32 -05:00
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cpu_state.npxs |= x87_ucompare(ST(0), ST(fetchdat & 7));
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fucom) : (x87_timings.fucom * cpu_multi));
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fucom) : (x87_concurrency.fucom * cpu_multi));
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return 0;
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2016-06-26 00:34:39 +02:00
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}
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2022-11-19 10:40:32 -05:00
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static int
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opFUCOMP(uint32_t fetchdat)
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2016-06-26 00:34:39 +02:00
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{
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2022-11-19 10:40:32 -05:00
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FP_ENTER();
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cpu_state.pc++;
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2024-06-09 23:08:46 +02:00
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cpu_state.npxs &= ~(FPU_SW_C0 | FPU_SW_C2 | FPU_SW_C3);
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2022-11-19 10:40:32 -05:00
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cpu_state.npxs |= x87_ucompare(ST(0), ST(fetchdat & 7));
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x87_pop();
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fucom) : (x87_timings.fucom * cpu_multi));
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fucom) : (x87_concurrency.fucom * cpu_multi));
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return 0;
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2016-06-26 00:34:39 +02:00
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}
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2024-06-09 23:08:46 +02:00
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#ifndef OPS_286_386
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2022-11-19 10:40:32 -05:00
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static int
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opFUCOMI(uint32_t fetchdat)
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2016-06-26 00:34:39 +02:00
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{
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2022-11-19 10:40:32 -05:00
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FP_ENTER();
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cpu_state.pc++;
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flags_rebuild();
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cpu_state.flags &= ~(Z_FLAG | P_FLAG | C_FLAG);
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if (ST(0) == ST(fetchdat & 7))
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cpu_state.flags |= Z_FLAG;
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else if (ST(0) < ST(fetchdat & 7))
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cpu_state.flags |= C_FLAG;
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fucom) : (x87_timings.fucom * cpu_multi));
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fucom) : (x87_concurrency.fucom * cpu_multi));
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return 0;
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2016-06-26 00:34:39 +02:00
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}
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2022-11-19 10:40:32 -05:00
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static int
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opFUCOMIP(uint32_t fetchdat)
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2016-06-26 00:34:39 +02:00
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{
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2022-11-19 10:40:32 -05:00
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FP_ENTER();
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cpu_state.pc++;
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flags_rebuild();
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cpu_state.flags &= ~(Z_FLAG | P_FLAG | C_FLAG);
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if (ST(0) == ST(fetchdat & 7))
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cpu_state.flags |= Z_FLAG;
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else if (ST(0) < ST(fetchdat & 7))
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cpu_state.flags |= C_FLAG;
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x87_pop();
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CLOCK_CYCLES_FPU((fpu_type >= FPU_487SX) ? (x87_timings.fucom) : (x87_timings.fucom * cpu_multi));
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CONCURRENCY_CYCLES((fpu_type >= FPU_487SX) ? (x87_concurrency.fucom) : (x87_concurrency.fucom * cpu_multi));
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return 0;
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2016-06-26 00:34:39 +02:00
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}
|
2023-08-11 13:00:04 -04:00
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# endif
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2023-08-08 19:39:52 +02:00
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#endif
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