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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/*
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* 86Box A hypervisor and IBM PC system emulator that specializes in
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* running old operating systems and software designed for IBM
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* PC systems and compatibles from 1981 through fairly recent
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* system designs based on the PCI bus.
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*
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* This file is part of the 86Box distribution.
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*
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* Definitions for the PGC driver.
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*
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2020-03-25 00:46:02 +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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*
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* Authors: Fred N. van Kempen, <decwiz@yahoo.com>
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* John Elliott, <jce@seasip.info>
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*
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* Copyright 2019 Fred N. van Kempen.
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* Copyright 2019 John Elliott.
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*/
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#ifndef VID_PGC_H
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# define VID_PGC_H
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#define PGC_ERROR_RANGE 0x01
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#define PGC_ERROR_INTEGER 0x02
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#define PGC_ERROR_MEMORY 0x03
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#define PGC_ERROR_OVERFLOW 0x04
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#define PGC_ERROR_DIGIT 0x05
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#define PGC_ERROR_OPCODE 0x06
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#define PGC_ERROR_RUNNING 0x07
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#define PGC_ERROR_STACK 0x08
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#define PGC_ERROR_TOOLONG 0x09
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#define PGC_ERROR_AREA 0x0A
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#define PGC_ERROR_MISSING 0x0B
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struct pgc;
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typedef struct pgc_cl {
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uint8_t *list;
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uint32_t listmax;
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uint32_t wrptr;
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uint32_t rdptr;
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uint32_t repeat;
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struct pgc_cl *chain;
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} pgc_cl_t;
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typedef struct pgc_cmd {
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char ascii[6];
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uint8_t hex;
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void (*handler)(struct pgc *);
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int (*parser) (struct pgc *, pgc_cl_t *, int);
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int p;
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} pgc_cmd_t;
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typedef struct pgc {
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int8_t type; /* board type */
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int8_t cga_enabled;
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int8_t cga_selected;
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volatile int8_t stopped;
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mem_mapping_t mapping;
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mem_mapping_t cga_mapping;
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pgc_cl_t *clist,
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*clcur;
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const pgc_cmd_t *master,
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*commands;
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uint8_t mapram[2048]; /* host <> PGC communication buffer */
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uint8_t *cga_vram;
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uint8_t *vram;
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char asc_command[7];
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uint8_t hex_command;
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uint32_t palette[256];
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uint32_t userpal[256];
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uint32_t maxw, maxh; /* maximum framebuffer size */
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uint32_t visw, vish; /* maximum screen size */
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uint32_t screenw, screenh;
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int16_t pan_x, pan_y;
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uint16_t win_x1, win_x2, win_y1, win_y2;
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uint16_t vp_x1, vp_x2, vp_y1, vp_y2;
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int16_t fill_pattern[16];
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int16_t line_pattern;
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uint8_t draw_mode;
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uint8_t fill_mode;
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uint8_t color;
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uint8_t tjust_h; /* hor alignment 1=left 2=ctr 3=right*/
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uint8_t tjust_v; /* vert alignment 1=bottom 2=ctr 3=top*/
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int32_t tsize; /* horizontal spacing */
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int32_t x, y, z; /* drawing position */
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thread_t *pgc_thread;
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event_t *pgc_wake_thread;
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pc_timer_t wake_timer;
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int waiting_input_fifo;
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int waiting_output_fifo;
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int waiting_error_fifo;
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int ascii_mode;
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int result_count;
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int fontbase;
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int linepos,
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displine;
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int vc;
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int cgadispon;
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int con, coff, cursoron, cgablink;
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int vsynctime, vadj;
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uint16_t ma, maback;
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int oddeven;
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uint64_t dispontime,
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dispofftime;
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pc_timer_t timer;
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double native_pixel_clock;
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int drawcursor;
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int (*inputbyte)(struct pgc *, uint8_t *result);
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} pgc_t;
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/* I/O functions and worker thread handlers. */
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extern void pgc_out(uint16_t addr, uint8_t val, void *priv);
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extern uint8_t pgc_in(uint16_t addr, void *priv);
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extern void pgc_write(uint32_t addr, uint8_t val, void *priv);
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extern uint8_t pgc_read(uint32_t addr, void *priv);
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extern void pgc_recalctimings(pgc_t *);
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extern void pgc_poll(void *priv);
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extern void pgc_reset(pgc_t *);
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extern void pgc_wake(pgc_t *);
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extern void pgc_sleep(pgc_t *);
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extern void pgc_setdisplay(pgc_t *, int cga);
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extern void pgc_speed_changed(void *priv);
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extern void pgc_close(void *priv);
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extern void pgc_init(pgc_t *,
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int maxw, int maxh, int visw, int vish,
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int (*inpbyte)(pgc_t *, uint8_t *), double npc);
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/* Misc support functions. */
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extern void pgc_sto_raster(pgc_t *, int16_t *x, int16_t *y);
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extern void pgc_ito_raster(pgc_t *, int32_t *x, int32_t *y);
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extern void pgc_dto_raster(pgc_t *, double *x, double *y);
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//extern int pgc_input_byte(pgc_t *, uint8_t *val);
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//extern int pgc_output_byte(pgc_t *, uint8_t val);
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extern int pgc_output_string(pgc_t *, const char *val);
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//extern int pgc_error_byte(pgc_t *, uint8_t val);
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extern int pgc_error_string(pgc_t *, const char *val);
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extern int pgc_error(pgc_t *, int err);
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/* Graphics functions. */
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extern uint8_t *pgc_vram_addr(pgc_t *, int16_t x, int16_t y);
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extern void pgc_write_pixel(pgc_t *, uint16_t x, uint16_t y, uint8_t ink);
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extern uint8_t pgc_read_pixel(pgc_t *, uint16_t x, uint16_t y);
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extern void pgc_plot(pgc_t *, uint16_t x, uint16_t y);
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extern uint16_t pgc_draw_line_r(pgc_t *, int32_t x1, int32_t y1,
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int32_t x2, int32_t y2, uint16_t linemask);
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extern void pgc_fill_line_r(pgc_t *, int32_t x0, int32_t x1, int32_t y);
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extern uint16_t pgc_draw_line(pgc_t *, int32_t x1, int32_t y1,
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int32_t x2, int32_t y2, uint16_t linemask);
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extern void pgc_draw_ellipse(pgc_t *, int32_t x, int32_t y);
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extern void pgc_fill_polygon(pgc_t *,
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unsigned corners, int32_t *x, int32_t *y);
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/* Command and parameter handling functions. */
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extern int pgc_clist_byte(pgc_t *, uint8_t *val);
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extern int pgc_cl_append(pgc_cl_t *, uint8_t v);
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extern int pgc_parse_bytes(pgc_t *, pgc_cl_t *, int p);
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extern int pgc_parse_words(pgc_t *, pgc_cl_t *, int p);
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extern int pgc_parse_coords(pgc_t *, pgc_cl_t *, int p);
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extern int pgc_param_byte(pgc_t *, uint8_t *val);
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extern int pgc_param_word(pgc_t *, int16_t *val);
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extern int pgc_param_coord(pgc_t *, int32_t *val);
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extern int pgc_result_byte(pgc_t *, uint8_t val);
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extern int pgc_result_word(pgc_t *, int16_t val);
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extern int pgc_result_coord(pgc_t *, int32_t val);
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/* Special overload functions for non-IBM implementations. */
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extern void pgc_hndl_lut8(pgc_t *);
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extern void pgc_hndl_lut8rd(pgc_t *);
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#endif /*VID_PGC_H*/
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