diff options
Diffstat (limited to 'src/mame/video/midzeus.c')
-rw-r--r-- | src/mame/video/midzeus.c | 2080 |
1 files changed, 821 insertions, 1259 deletions
diff --git a/src/mame/video/midzeus.c b/src/mame/video/midzeus.c index 794779f2999..7233cab913a 100644 --- a/src/mame/video/midzeus.c +++ b/src/mame/video/midzeus.c @@ -8,6 +8,7 @@ #include "eminline.h" #include "includes/midzeus.h" #include "video/poly.h" +#include "video/rgbutil.h" @@ -33,6 +34,8 @@ struct _poly_extra_data { const UINT64 * palbase; const UINT64 * texbase; + UINT16 solidcolor; + INT16 zoffset; UINT16 transcolor; UINT16 texwidth; UINT16 color; @@ -50,18 +53,19 @@ struct _poly_extra_data UINT32 *zeusbase; static poly_manager *poly; +static UINT8 log_fifo; -static UINT32 zeuscmd_buffer[20]; -static UINT8 zeuscmd_buffer_words; -static UINT8 zeuscmd_buffer_expected_words; +static UINT32 zeus_fifo[20]; +static UINT8 zeus_fifo_words; static INT16 zeus_matrix[3][3]; +static INT16 zeus_matrix2[3][3]; +static UINT8 zeus_usematrix2; static INT32 zeus_point[3]; static UINT64 *zeus_renderbase; static UINT64 *zeus_palbase; static int zeus_enable_logging; -static UINT32 zeus_blend; -static UINT32 zeus_texdata; static UINT32 zeus_objdata; +static rectangle zeus_cliprect; static UINT64 *waveram[2]; @@ -82,11 +86,22 @@ static UINT8 single_step_advance; static void exit_handler(running_machine *machine); -static void zeus_write_16bit(offs_t offset, UINT16 data, int logit); -static void zeus_write_32bit(offs_t offset, UINT32 data, int logit); -static void zeus_process_write(offs_t offset); -static void zeuscmd_execute(int words); -static UINT8 zeuscmd_length(UINT32 word); +static void zeus_pointer_w(UINT32 which, UINT32 data, int logit); +static void zeus_register16_w(offs_t offset, UINT16 data, int logit); +static void zeus_register32_w(offs_t offset, UINT32 data, int logit); +static void zeus_register_update(offs_t offset); +static int zeus_fifo_process(const UINT32 *data, int numwords); +static void zeus_draw_model(UINT32 texdata, int logit); +static void zeus_draw_quad(const UINT32 *databuffer, UINT32 texdata, int logit); + +static void render_poly_4bit(void *dest, INT32 scanline, const poly_extent *extent, const void *extradata, int threadid); +static void render_poly_8bit(void *dest, INT32 scanline, const poly_extent *extent, const void *extradata, int threadid); +static void render_poly_shade(void *dest, INT32 scanline, const poly_extent *extent, const void *extradata, int threadid); +static void render_poly_solid(void *dest, INT32 scanline, const poly_extent *extent, const void *extradata, int threadid); +static void render_poly_solid_fixedz(void *dest, INT32 scanline, const poly_extent *extent, const void *extradata, int threadid); + +static void log_fifo_command(const UINT32 *data, int numwords, const char *suffix); +static void log_waveram(UINT32 length_and_base); @@ -110,7 +125,7 @@ INLINE UINT64 *waveram_ptr_from_expanded_addr(UINT8 bank, UINT32 addr) INLINE UINT64 *waveram_ptr_from_texture_addr(UINT8 bank, UINT32 addr, int width) { - return &waveram[bank][(addr * width) / 8]; + return &waveram[bank][((addr & ~1) * width) / 8]; } @@ -160,10 +175,21 @@ INLINE void waveram_plot_check_depth(int y, int x, UINT16 color, UINT16 depth) } +INLINE void waveram_plot_check_depth_nowrite(int y, int x, UINT16 color, UINT16 depth) +{ + if (x >= 0 && x < 400 && y >= 0 && y < 256) + { + UINT16 *depthptr; + UINT16 *ptr = waveram_pixel_ptr(zeus_renderbase, y, x, &depthptr); + if (depth <= *depthptr) + *ptr = color; + } +} + + INLINE UINT8 get_texel_8bit(const UINT64 *base, int y, int x, int width) { const UINT8 *base8 = (const UINT8 *)base; - x &= width - 1; base8 += BYTE8_XOR_LE((y / 2) * (width * 2) + (x / 4) * 8 + (y & 1) * 4 + (x & 3)); return *base8; } @@ -172,7 +198,6 @@ INLINE UINT8 get_texel_8bit(const UINT64 *base, int y, int x, int width) INLINE UINT8 get_texel_4bit(const UINT64 *base, int y, int x, int width) { const UINT8 *base8 = (const UINT8 *)base; - x &= (width * 2) - 1; base8 += BYTE8_XOR_LE((y / 2) * (width * 2) + (x / 8) * 8 + (y & 1) * 4 + ((x / 2) & 3)); return (*base8 >> (4 * (x & 1))) & 0x0f; } @@ -197,8 +222,8 @@ VIDEO_START( midzeus ) int i; /* allocate memory for "wave" RAM */ - waveram[0] = auto_malloc(WAVERAM_WIDTH * WAVERAM_HEIGHT * sizeof(*waveram)); - waveram[1] = auto_malloc(WAVERAM_WIDTH * WAVERAM_HEIGHT * sizeof(*waveram)); + waveram[0] = auto_malloc(WAVERAM_WIDTH * WAVERAM_HEIGHT * sizeof(*waveram[0])); + waveram[1] = auto_malloc(WAVERAM_WIDTH * WAVERAM_HEIGHT * sizeof(*waveram[1])); state_save_register_global_pointer(waveram[0], WAVERAM_WIDTH * WAVERAM_HEIGHT); state_save_register_global_pointer(waveram[1], WAVERAM_WIDTH * WAVERAM_HEIGHT); @@ -250,11 +275,12 @@ VIDEO_UPDATE( midzeus ) if (!input_code_pressed(KEYCODE_W)) { UINT64 *base = waveram_ptr_from_expanded_addr(1, zeusbase[0xcc]); + int xoffs = machine->screen[screen].visarea.min_x; for (y = cliprect->min_y; y <= cliprect->max_y; y++) { UINT16 *dest = (UINT16 *)bitmap->base + y * bitmap->rowpixels; for (x = cliprect->min_x; x <= cliprect->max_x; x++) - dest[x] = *waveram_pixel_ptr(base, y, x, NULL); + dest[x] = *waveram_pixel_ptr(base, y, x - xoffs, NULL); } if (single_step) @@ -319,845 +345,11 @@ VIDEO_UPDATE( midzeus ) - - - -/* - Control = $80F6 when doing initial screen clear. - Writes 256 consecutive values to $B0, must mean autoincrement - Uses latched value in $B2 (maybe also in $B0) - - Control = $82F0 when doing video RAM test write phase. - Writes 512 values across, but updates address before each one. - - Control = $84F1 when doing video RAM test read phase. - Reads 512 values across, but updates address before each one. - - Control = $80F2 when doing screen clear. - Writes 256 consecutive values to $B0, must mean autoincrement. - Uses latched value in $B2 (maybe also in $B0) - - Control = $80A0/$8050 when plotting pixels. - - Control = $42F0 when doing wave RAM test write phase. - Writes 512 values across, but updates address before each one. - - Control = $44F1 when doing wave RAM test read phase. - Reads 512 values across, but updates address before each one. -*/ - - -/* - - Known commands: - - $00rrxxxx = another type of register set? - yyyyyyyy - - $0000C040 = set palette to 'yyyyyyyy' - - $01rrxxxx = another type of register set? - yyyyyyyy - - $01008000 = set object pointer (equivalent to word 2 of command $67) - $0100C0B0 = set texture data (equivalent to word 1 of command $67) - $0100C09C - $0100C0A3 - $0100C0F0 - $0100C040 = set palette base - - $17rrxxxx = 16-bit write 'xxxx' to register 'rr' - - $1752xxxx = write 'xxxx' to something that reflects back through $B2 - $1770xxxx = write 'xxxx' to upper 16 bits of X coordinate - $1772xxxx = write 'xxxx' to upper 16 bits of Y coordinate - $1774xxxx = write 'xxxx' to upper 16 bits of Z coordinate - - $18rr0000 = 32-bit write 'xxxxxxxx' to register ('rr' & 0x7f) - xxxxxxxx - - $1A000000 = pipeline synchronize (guess) - - $1C00cccc = load matrix (abc)(def)(ghi) and point (xyz) - ffffiiii - bbbbaaaa - eeeedddd - hhhhgggg - xxxxxxxx - yyyyyyyy - zzzzzzzz - - $6700xxxx = render object described at 'bbbbbb' in waveram - aabbbbbb - ccddcccc -*/ - -/* - -MK4: - -Zeus cmd 18 : 18D60000 500A00FF -Zeus cmd 00 : 0005C0A5 21001125 -Zeus cmd 25 : 25000000 007F0018 01000400 B0F60008 -Zeus cmd 18 : 18D60000 500A00FF -Zeus cmd 18 : 18CE0000 00FFFFFF -Zeus cmd 1A : 1A000000 -Zeus cmd 18 : 187E0000 0000FFFF -Zeus cmd 1A : 1A000000 -Zeus cmd 18 : 18CE0000 00FFFFFF -Zeus cmd 1A : 1A000000 -Zeus cmd 18 : 187E0000 FF980000 -Zeus cmd 00 : 0080C0A5 3F00102F -Zeus cmd 17 : 17681370 -Zeus cmd 17 : 176940C4 -Zeus cmd 1C : ( 4000 0000 0000 ) ( 0000 4000 0000 ) ( 0000 0000 4000 ) -152.00 -50.00 1.25000 -Zeus cmd 00 : 0000C040 0318E132 -> palette @ (18E,132) -Zeus cmd 67 : 67008000 0919F1C4 151 01FA4C -> render @ (19F,1C4) -Zeus cmd 1C : ( 4000 0000 0000 ) ( 0000 4000 0000 ) ( 0000 0000 4000 ) -135.00 -50.00 1.25000 -Zeus cmd 67 : 67008000 0919F1C4 151 01FA4C -Zeus cmd 1C : ( 4000 0000 0000 ) ( 0000 4000 0000 ) ( 0000 0000 4000 ) -118.00 -50.00 1.25000 -Zeus cmd 67 : 67008000 0919F1C4 151 01F988 -Zeus cmd 1C : ( 4000 0000 0000 ) ( 0000 4000 0000 ) ( 0000 0000 4000 ) -101.00 -50.00 1.25000 - -19F1BA: 19DC0000 00000000 19840000 00F01605 25810000 21010000 FFD00000 00000000 FFD00038 000E0000 00080038 0E0E0000 00080000 0E000000 30000000 30000000 30000000 30000000 08000000 00000000 -19F1C4: 19DC0000 00000000 19840000 00F01605 25800000 21010000 FFD0FFFC 00000000 FFD0003C 00100000 0008003C 0E100000 0008FFFC 0E000000 30000000 30000000 30000000 30000000 08000000 00000000 -19F1CE: 19DC0000 00000000 19840000 00F01605 25800000 21010000 FFD0FFFC 00000000 FFD00028 000B0000 00080028 0E0B0000 0008FFFC 0E000000 30000000 30000000 30000000 30000000 08000000 00000000 -19F1D8: 19DC0000 00000000 19840000 00F01605 25800000 21010000 FFD00000 00000000 FFD00034 000D0000 00080034 0E0D0000 00080000 0E000000 30000000 30000000 30000000 30000000 08000000 00000000 -19F1E2: 19DC0000 00000000 19840000 00F01605 25800000 21010000 FFD00000 00000000 FFD00028 000A0000 000C0028 0F0A0000 000C0000 0F000000 30000000 30000000 30000000 30000000 08000000 00000000 -19F1EC: 19DC0000 00000000 19840000 00F01605 25800000 21010000 FFD00000 00000000 FFD00014 00050000 00080014 0E050000 00080000 0E000000 30000000 30000000 30000000 30000000 08000000 00000000 -19F1F6: 19DC0000 00000000 19840000 00F01605 25810000 21010000 FFD0FFFC 00000000 FFD00034 000E0000 00080034 0E0E0000 0008FFFC 0E000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A0000: 19DC0000 00000000 19840000 00F01605 25800000 21010000 FFCC0000 00000000 FFCC0038 000E0000 000C0038 100E0000 000C0000 10000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A000A: 19DC0000 00000000 19840000 00F01605 25800000 21010000 FFCC0000 00000000 FFCC0034 000D0000 000C0034 100D0000 000C0000 10000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A0014: 19DC0000 00000000 19840000 00F01605 25800000 21010000 FFCC0000 00000000 FFCC002C 000B0000 0008002C 0F0B0000 00080000 0F000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A001E: 19DC0000 00000000 19840000 00F01605 25800000 21010000 FFCC0000 00000000 FFCC002C 000B0000 000C002C 100B0000 000C0000 10000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A0028: 19DC0000 00000000 19840000 00F01605 25800000 21010000 FFD00000 00000000 FFD0002C 000B0000 000C002C 0F0B0000 000C0000 0F000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A0032: 19DC0000 00000000 19840000 00F01605 25800000 21010000 FFD00000 00000000 FFD00018 00060000 00080018 0E060000 00080000 0E000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A003C: 19DC0000 40B68800 19840000 00001604 25800000 21010000 FF9CFF64 00000000 FF9C0084 00480000 005C0084 30480000 005CFF64 30000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A0046: 19DC0000 40B68800 19840000 00001604 25800000 21010000 FF80FF48 00000000 FF80009C 00550000 0070009C 3C550000 0070FF48 3C000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A0050: 19DC0000 40B68800 19840000 00001604 25800000 21010000 FF68FF30 00000000 FF6800B0 00600000 008800B0 48600000 0088FF30 48000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A005A: 19DC0000 40B68800 19840000 00001604 25800000 21010000 FF54FF20 00000000 FF5400C4 00690000 00A000C4 53690000 00A0FF20 53000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A0064: 19DC0000 40B68800 19840000 00001604 25800000 21010000 FF44FF10 00000000 FF4400D4 00710000 00B000D4 5B710000 00B0FF10 5B000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A006E: 19DC0000 40B68800 19840000 00001604 25800000 21010000 FF3CFF08 00000000 FF3C00E4 00770000 00B400E4 5E770000 00B4FF08 5E000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A0078: 19DC0000 40B68800 19840000 00001604 25800000 21010000 FF38FEFC 00000000 FF3800E4 007A0000 00C000E4 627A0000 00C0FEFC 62000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A0082: 19DC0000 40B68800 19840000 00001604 25800000 21010000 FF28FEFC 00000000 FF2800EC 007C0000 00C000EC 667C0000 00C0FEFC 66000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A008C: 19DC0000 40B68800 19840000 00001604 25800000 21010000 FF60FF28 00000000 FF6000C0 00660000 009C00C0 4F660000 009CFF28 4F000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A0096: 19DC0000 40B68800 19840000 00001604 25800000 21010000 FF80FF48 00000000 FF80009C 00550000 0078009C 3E550000 0078FF48 3E000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A00A0: 19DC0000 40B68800 19840000 00001604 25800000 21010000 FF94FF5C 00000000 FF940088 004B0000 00640088 344B0000 0064FF5C 34000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A00AA: 19DC0000 40B68800 19840000 00001604 25810000 21010000 FFA4FF6C 00000000 FFA4007C 00440000 0054007C 2C440000 0054FF6C 2C000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A00B4: 19DC0000 40B68800 19840000 00001604 25800000 21010000 FFACFF78 00000000 FFAC0070 003E0000 00480070 273E0000 0048FF78 27000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A00BE: 19DC0000 40B68800 19840000 00001604 25800000 21010000 FFB4FF7C 00000000 FFB4006C 003C0000 0044006C 243C0000 0044FF7C 24000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A00C8: 19DC0000 00000000 19840000 00001605 25800000 21000000 FF42FF02 00000000 FF4200FE 007F0000 00BE00FE 5F7F0000 00BEFF02 5F000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A00D2: 19DC0000 00000000 19840000 00001605 25800000 21010000 FFB0FF70 00000000 FFB0007C 00430000 0054007C 29430000 0054FF70 29000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A00DC: 19DC0000 40B68800 19840000 00001604 25800000 21010000 FA10F810 00000000 FA1007F0 007F0000 05F007F0 5F7F0000 05F0F810 5F000000 30000000 30000000 30000000 30000000 08000000 00000000 -1A00E6: 0C02C0F0 0F18E1BE - 19DC0000 4B23CB00 19840000 00001605 252978EF 200C0000 04480000 00000000 043D0000 0000001E 043DFFEB 00000015 043DFFEB 00000015 00040000 0A331400 0743178C 0743178C -1A00F0: 251178D7 200C0000 04480000 00000000 043DFFEB 00000015 043DFFE2 00000000 043DFFE2 00000000 00040000 0743178C 0003175D 0003175D - 25EF78D7 200C0000 04480000 00000000 043DFFE2 00000000 043DFFEB 0000FFEB 043DFFEB 0000FFEB 00040000 0003175D 38C3178C 38C3178C - 25D778EF 200C0000 04480000 00000000 043DFFEB 0000FFEB 043D0000 0000FFE2 043D0000 0000FFE2 00040000 38C3178C 35D31400 35D31400 - 25D77811 200C0000 04480000 00000000 043D0000 0000FFE2 043D0015 0000FFEB 043D0015 0000FFEB 00040000 35D31400 38C31474 38C31474 -1A010C: 25EF7829 200C0000 04480000 00000000 043D0015 0000FFEB 043D001E 00000000 043D001E 00000000 00040000 38C31474 000314A3 000314A3 - 25117829 200C0000 04480000 00000000 043D001E 00000000 043D0015 00000015 043D0015 00000015 00040000 000314A3 07431474 07431474 - 25297811 200C0000 04480000 00000000 043D0015 00000015 043D0000 0000001E 043D0000 0000001E 00040000 07431474 0A331400 0A331400 - 0C018000 381A0122 - 252186F3 200C0000 F64A0000 00000000 F652FFEB 00000015 F6520000 0000001E F6520000 0000001E 000C0000 06ECD393 09ACD3FF 09ACD3FF - 250D86DF 200C0000 F64A0000 00000000 F652FFE2 00000000 F652FFEB 00000015 F652FFEB 00000015 000C0000 001CD366 06DCD392 06DCD392 -1A0130: 25F386DF 200C0000 F64A0000 00000000 F652FFEB 0000FFEB F652FFE2 00000000 F652FFE2 00000000 000C0000 393CD392 3FFCD366 3FFCD366 - 25DF86F3 200C0000 F64A0000 00000000 F6520000 0000FFE2 F652FFEB 0000FFEB F652FFEB 0000FFEB 000C0000 366CD3FF 392CD393 392CD393 - 25DF860D 200C0000 F64A0000 00000000 F6520015 0000FFEB F6520000 0000FFE2 F6520000 0000FFE2 000C0000 392CD06D 366CD001 366CD001 - 25F38621 200C0000 F64A0000 00000000 F652001E 00000000 F6520015 0000FFEB F6520015 0000FFEB 000C0000 3FFCD09A 393CD06E 393CD06E -1A014C: 250D8621 200C0000 F64A0000 00000000 F6520015 00000015 F652001E 00000000 F652001E 00000000 000C0000 06DCD06E 001CD09A 001CD09A - 2521860D 200C0000 F6520000 0000001E F6520015 00000015 F64A0000 00000000 F64A0000 00000000 09ACD001 06ECD06D 000C0000 000C0000 - 0C018000 381A015B - 25D53969 200C0000 0429001D 0000FFE3 04290029 00000000 043D001E 00000000 043D0015 0000FFEB 356110B3 3FA110F7 3EB2D8B3 3902D88D - 252B3969 200C0000 04290029 00000000 0429001D 0000001D 043D0015 00000015 043D001E 00000000 006110F7 0AA110B3 0702D88D 0152D8B3 - 2569392B 200C0000 0429001D 0000001D 04290000 00000029 043D0000 0000001E 043D0015 00000015 0B3110AA 0F711006 0B32D815 08D2D870 -1A0170: 256939D5 200C0000 04290000 00000029 0429FFE3 0000001D 043DFFEB 00000015 043D0000 0000001E 0F7113FA 0B311356 08D2DB90 0B32DBEB - 252B3997 200C0000 0429FFE3 0000001D 0429FFD7 00000000 043DFFE2 00000000 043DFFEB 00000015 0AA1134D 00611309 0152DB4D 0702DB73 - 25D53997 200C0000 0429FFD7 00000000 0429FFE3 0000FFE3 043DFFEB 0000FFEB 043DFFE2 00000000 3FA11309 3561134D 3902DB73 3EB2DB4D - 259739D5 200C0000 0429FFE3 0000FFE3 04290000 0000FFD7 043D0000 0000FFE2 043DFFEB 0000FFEB 34D11356 309113FA 34D2DBEB 3732DB90 -1A018C: 2597392B 200C0000 04290000 0000FFD7 0429001D 0000FFE3 043D0015 0000FFEB 043D0000 0000FFE2 30911006 34D110AA 3732D870 34D2D815 - 0C018000 381A0194 -1A0194: 252BC769 200C0000 F666001D 0000001D F6660029 00000000 F652001E 00000000 F6520015 00000015 0AAEF0B3 006EF0F7 018D20B0 06CD208D - 25D5C769 200C0000 F6660029 00000000 F666001D 0000FFE3 F6520015 0000FFEB F652001E 00000000 3FAEF0F7 356EF0B3 394D208D 3E8D20B0 - 2597C72B 200C0000 F666001D 0000FFE3 F6660000 0000FFD7 F6520000 0000FFE2 F6520015 0000FFEB 34DEF0AA 309EF006 350D2018 373D206C - 2597C7D5 200C0000 F6660000 0000FFD7 F666FFE3 0000FFE3 F652FFEB 0000FFEB F6520000 0000FFE2 309EF3FA 34DEF356 373D2394 350D23E8 -1A01B0: 25D5C797 200C0000 F666FFE3 0000FFE3 F666FFD7 00000000 F652FFE2 00000000 F652FFEB 0000FFEB 356EF34D 3FAEF309 3E8D2350 394D2373 - 252BC797 200C0000 F666FFD7 00000000 F666FFE3 0000001D F652FFEB 00000015 F652FFE2 00000000 006EF309 0AAEF34D 06CD2373 018D2350 - 2569C7D5 200C0000 F666FFE3 0000001D F6660000 00000029 F6520000 0000001E F652FFEB 00000015 0B3EF356 0F7EF3FA 0B0D23E8 08DD2394 - 2569C72B 200C0000 F6660000 00000029 F666001D 0000001D F6520015 00000015 F6520000 0000001E 0F7EF006 0B3EF0AA 08DD206C 0B0D2018 -1A01CC: 0C018000 311A01CD - 25300076 200C0000 F6660029 00000000 F666001D 0000001D 0429001D 0000001D 04290029 00000000 00FF24FA 0A6F24BB 0A60DCBB 00F0DCFA -1A01D4: 25760030 200C0000 F666001D 0000001D F6660000 00000029 04290000 00000029 0429001D 0000001D 0BBF24A6 0FAF240F 0FA0DC0F 0BB0DCA6 - 257600D0 200C0000 F6660000 00000029 F666FFE3 0000001D 0429FFE3 0000001D 04290000 00000029 0FAF27F1 0BBF275A 0BB0DF5A 0FA0DFF1 - 2530008A 200C0000 F666FFE3 0000001D F666FFD7 00000000 0429FFD7 00000000 0429FFE3 0000001D 0A6F2745 00FF2706 00F0DF06 0A60DF45 - 25D0008A 200C0000 F666FFD7 00000000 F666FFE3 0000FFE3 0429FFE3 0000FFE3 0429FFD7 00000000 3F1F2706 35AF2745 35A0DF45 3F10DF06 -1A01F0: 258A00D0 200C0000 F666FFE3 0000FFE3 F6660000 0000FFD7 04290000 0000FFD7 0429FFE3 0000FFE3 345F275A 306F27F1 3060DFF1 3450DF5A - 258A0030 200C0000 F6660000 0000FFD7 F666001D 0000FFE3 0429001D 0000FFE3 04290000 0000FFD7 306F240F 345F24A6 3450DCA6 3060DC0F - 0C018000 071A1000 00000000 00000000 -1A1000: 25D00076 200C0000 F666001D 0000FFE3 F6660029 00000000 04290029 00000000 0429001D 0000FFE3 35AF24BB 3F1F24FA 3F10DCFA 35A0DCBB - 08000000 00000000 -*/ - -/* - -Note this sequence: -Zeus cmd 17 : 1757500A -Zeus cmd 17 : 175600FF -Zeus cmd 17 : 176F0032 -Zeus cmd 17 : 176E0031 -Zeus cmd 17 : 176D003B -Zeus cmd 17 : 176C002F - -Appears to do the same thing as: -Zeus cmd 18 : 18D60000 500A00FF -Zeus cmd 18 : 18EE0000 00320031 -Zeus cmd 18 : 18EC0000 003B002F - - - -Also this sequence: -Zeus cmd 17 : 176940C4 -Zeus cmd 17 : 17681370 - -Seems to have the same purpose as this part of the command stream: - 19E80000 40C41370 - - - -Invasion startup: - -00CC86:zeus16_w(81) = 0000 [00000000] -00CC86:zeus16_w(80) = 0000 [00000000] -00CC86:zeus16_w(4B) = 018F [018F0000] -00CC86:zeus16_w(4A) = 01FE [018F01FE] -00CC86:zeus16_w(49) = 018F [018F0000] -00CC86:zeus16_w(48) = 01FE [018F01FE] -00CC86:zeus16_w(CE) = 7620 [00007620] -00CC86:zeus16_w(CD) = 0000 [00000000] -00CC86:zeus16_w(CC) = 0000 [00000000] -00CC86:zeus16_w(CB) = 0116 [01160000] -00CC86:zeus16_w(CA) = 0107 [01160107] -00CC86:zeus16_w(C9) = 0103 [01030000] -00CC86:zeus16_w(C8) = 00FF [010300FF] -00CC86:zeus16_w(C7) = 0211 [02110000] -00CC86:zeus16_w(C6) = 007F [0211007F] -00CC86:zeus16_w(C5) = 000C [000C0000] -00CC86:zeus16_w(C4) = 004C [000C004C] -00CC86:zeus16_w(C3) = 001F [001F0000] -00CC86:zeus16_w(C2) = E591 [001FE591] -00CC86:zeus16_w(C1) = 801F [801F0000] -00CC86:zeus16_w(C0) = 2500 [801F2500] -00CC86:zeus16_w(86) = 8003 [00008003] -00CC86:zeus16_w(80) = 0C05 [00000C05] -00CC86:zeus16_w(8F) = 0206 [02060000] -00CC86:zeus16_w(8E) = 0000 [02060000] -00CC86:zeus16_w(8D) = 0226 [02260000] -00CC86:zeus16_w(8C) = 0000 [02260000] -00CC86:zeus16_w(8B) = 0000 [00000000] -00CC86:zeus16_w(8A) = FAFA [0000FAFA] -00CC86:zeus16_w(89) = 0000 [00000000] -00CC86:zeus16_w(88) = FAFA [0000FAFA] -00CC86:zeus16_w(80) = 0001 [00000001] -00CC86:zeus16_w(8F) = 0207 [02070000] -00CC86:zeus16_w(8E) = BFFF [0207BFFF] -00CC86:zeus16_w(8F) = 0206 [0206BFFF] -00CC86:zeus16_w(8E) = 0000 [02060000] -00CC86:zeus16_w(8D) = 0227 [02270000] -00CC86:zeus16_w(8C) = BFFF [0227BFFF] -00CC86:zeus16_w(8D) = 0226 [0226BFFF] -00CC86:zeus16_w(8C) = 0000 [02260000] -00CC86:zeus16_w(8F) = 0207 [02070000] -00CC86:zeus16_w(8E) = F020 [0207F020] -00CC86:zeus16_w(8F) = 0206 [0206F020] -00CC86:zeus16_w(8E) = 0000 [02060000] -00CC86:zeus16_w(8D) = 0227 [02270000] -00CC86:zeus16_w(8C) = F020 [0227F020] -00CC86:zeus16_w(8D) = 0226 [0226F020] -00CC86:zeus16_w(8C) = 0000 [02260000] -00CC86:zeus16_w(8F) = 0207 [02070000] -00CC86:zeus16_w(8E) = DFFF [0207DFFF] -00CC86:zeus16_w(8F) = 0206 [0206DFFF] -00CC86:zeus16_w(8E) = 0000 [02060000] -00CC86:zeus16_w(8D) = 0227 [02270000] -00CC86:zeus16_w(8C) = DFFF [0227DFFF] -00CC86:zeus16_w(8D) = 0226 [0226DFFF] -00CC86:zeus16_w(8C) = 0000 [02260000] -00CC86:zeus16_w(8F) = 0207 [02070000] -00CC86:zeus16_w(8E) = DFFF [0207DFFF] -00CC86:zeus16_w(8F) = 0206 [0206DFFF] -00CC86:zeus16_w(8E) = 0000 [02060000] -00CC86:zeus16_w(8D) = 0227 [02270000] -00CC86:zeus16_w(8C) = DFFF [0227DFFF] -00CC86:zeus16_w(8D) = 0226 [0226DFFF] -00CC86:zeus16_w(8C) = 0000 [02260000] -00CC86:zeus16_w(8F) = 0206 [02060000] -00CC86:zeus16_w(8E) = 0000 [02060000] -00CC86:zeus16_w(8D) = 0226 [02260000] -00CC86:zeus16_w(8C) = 0000 [02260000] -00CC86:zeus16_w(8B) = 0000 [0000FAFA] -00CC86:zeus16_w(8A) = D254 [0000D254] -00CC86:zeus16_w(89) = 8FFF [8FFFFAFA] -00CC86:zeus16_w(88) = D794 [8FFFD794] -00CC86:zeus16_w(85) = 0000 [00000000] -00CC86:zeus16_w(84) = 0000 [00000000] -00CC86:zeus16_w(83) = 1F1F [1F1F0000] -00CC86:zeus16_w(82) = 2011 [1F1F2011] -00CC86:zeus16_w(69) = 0003 [00030000] -00CC86:zeus16_w(69) = 0000 [00000000] -00CC86:zeus16_w(68) = 0100 [00000100] -00CC92:zeus16_w(200) = 0100 [00000100] -00CC92:zeus16_w(201) = 0000 [00000100] -00CC92:zeus16_w(202) = 0000 [00000000] -00CC92:zeus16_w(203) = 0000 [00000000] -00CC92:zeus16_w(204) = 00D4 [000000D4] -00CC92:zeus16_w(205) = 0000 [000000D4] -00CC92:zeus16_w(206) = 0000 [00000000] -00CC92:zeus16_w(207) = A000 [A0000000] -00CC92:zeus16_w(208) = 0050 [00000050] -00CC92:zeus16_w(209) = 0000 [00000050] -00CC92:zeus16_w(20A) = 0000 [00000000] -00CC92:zeus16_w(20B) = A000 [A0000000] -00CC92:zeus16_w(20C) = 0703 [00000703] -00CC92:zeus16_w(20D) = 0000 [00000703] -00CC92:zeus16_w(20E) = 0000 [00000000] -00CC92:zeus16_w(20F) = 0000 [00000000] -00CC92:zeus16_w(210) = 0050 [00000050] -00CC92:zeus16_w(211) = 0000 [00000050] -00CC92:zeus16_w(212) = 0000 [00000000] -00CC92:zeus16_w(213) = A000 [A0000000] -00CC92:zeus16_w(214) = 005A [0000005A] -00CC92:zeus16_w(215) = 01C0 [01C0005A] -00CC92:zeus16_w(216) = 0000 [00000000] -00CC92:zeus16_w(217) = B000 [B0000000] -00CC92:zeus16_w(218) = 00D8 [000000D8] -00CC92:zeus16_w(219) = 0000 [000000D8] -00CC92:zeus16_w(21A) = 0000 [00000000] -00CC92:zeus16_w(21B) = 9000 [90000000] -00CC92:zeus16_w(21C) = 0607 [00000607] -00CC92:zeus16_w(21D) = 0000 [00000607] -00CC92:zeus16_w(21E) = 0000 [00000000] -00CC92:zeus16_w(21F) = 0000 [00000000] -00CC92:zeus16_w(220) = C000 [0000C000] -00CC92:zeus16_w(221) = 0008 [0008C000] -00CC92:zeus16_w(222) = 0000 [00000000] -00CC92:zeus16_w(223) = 003F [003F0000] -00CC92:zeus16_w(224) = 006A [0000006A] -00CC92:zeus16_w(225) = 01D0 [01D0006A] -00CC92:zeus16_w(226) = 0025 [00000025] -00CC92:zeus16_w(227) = B000 [B0000025] -00CC92:zeus16_w(228) = 0F00 [00000F00] -00CC92:zeus16_w(229) = 0000 [00000F00] -00CC92:zeus16_w(22A) = 0001 [00000001] -00CC92:zeus16_w(22B) = 0000 [00000001] -00CC92:zeus16_w(22C) = 0E08 [00000E08] -00CC92:zeus16_w(22D) = 0000 [00000E08] -00CC92:zeus16_w(22E) = 0000 [00000000] -00CC92:zeus16_w(22F) = 0000 [00000000] -00CC92:zeus16_w(230) = 00D4 [000000D4] -00CC92:zeus16_w(231) = 0000 [000000D4] -00CC92:zeus16_w(232) = 0000 [00000000] -00CC92:zeus16_w(233) = A000 [A0000000] -00CC92:zeus16_w(234) = 0050 [00000050] -00CC92:zeus16_w(235) = 0000 [00000050] -00CC92:zeus16_w(236) = 0000 [00000000] -00CC92:zeus16_w(237) = A000 [A0000000] -00CC92:zeus16_w(238) = 070E [0000070E] -00CC92:zeus16_w(239) = 0000 [0000070E] -00CC92:zeus16_w(23A) = 0000 [00000000] -00CC92:zeus16_w(23B) = 0000 [00000000] -00CC92:zeus16_w(23C) = 0050 [00000050] -00CC92:zeus16_w(23D) = 0000 [00000050] -00CC92:zeus16_w(23E) = 0000 [00000000] -00CC92:zeus16_w(23F) = A000 [A0000000] -00CC92:zeus16_w(240) = 005A [0000005A] -00CC92:zeus16_w(241) = 01C0 [01C0005A] -00CC92:zeus16_w(242) = 0000 [00000000] -00CC92:zeus16_w(243) = B000 [B0000000] -00CC92:zeus16_w(244) = 00D8 [000000D8] -00CC92:zeus16_w(245) = 0000 [000000D8] -00CC92:zeus16_w(246) = 0000 [00000000] -00CC92:zeus16_w(247) = 8CC0 [8CC00000] -00CC92:zeus16_w(248) = 0612 [00000612] -00CC92:zeus16_w(249) = 0000 [00000612] -00CC92:zeus16_w(24A) = 0000 [00000000] -00CC92:zeus16_w(24B) = 0000 [00000000] -00CC92:zeus16_w(24C) = D000 [0000D000] -00CC92:zeus16_w(24D) = 0008 [0008D000] -00CC92:zeus16_w(24E) = 8000 [00008000] -00CC92:zeus16_w(24F) = 003E [003E8000] -00CC92:zeus16_w(250) = 006A [0000006A] -00CC92:zeus16_w(251) = 01D0 [01D0006A] -00CC92:zeus16_w(252) = 0025 [00000025] -00CC92:zeus16_w(253) = B000 [B0000025] -00CC92:zeus16_w(254) = 0F00 [00000F00] -00CC92:zeus16_w(255) = 0000 [00000F00] -00CC92:zeus16_w(256) = 0001 [00000001] -00CC92:zeus16_w(257) = 0000 [00000001] -00CC92:zeus16_w(258) = 0E13 [00000E13] -00CC92:zeus16_w(259) = 0000 [00000E13] -00CC92:zeus16_w(25A) = 0000 [00000000] -00CC92:zeus16_w(25B) = 0000 [00000000] -00CC92:zeus16_w(25C) = 0F00 [00000F00] -00CC92:zeus16_w(25D) = 05C0 [05C00F00] -00CC92:zeus16_w(25E) = 0000 [00000000] -00CC92:zeus16_w(25F) = B000 [B0000000] -00CC92:zeus16_w(260) = 0F80 [00000F80] -00CC92:zeus16_w(261) = 0400 [04000F80] -00CC92:zeus16_w(262) = 0000 [00000000] -00CC92:zeus16_w(263) = 9000 [90000000] -00CC92:zeus16_w(264) = 0F80 [00000F80] -00CC92:zeus16_w(265) = 0400 [04000F80] -00CC92:zeus16_w(266) = 0000 [00000000] -00CC92:zeus16_w(267) = 8CC0 [8CC00000] -00CC92:zeus16_w(268) = 011A [0000011A] -00CC92:zeus16_w(269) = 0000 [0000011A] -00CC92:zeus16_w(26A) = 0000 [00000000] -00CC92:zeus16_w(26B) = 0000 [00000000] -00CC92:zeus16_w(26C) = 0F00 [00000F00] -00CC92:zeus16_w(26D) = 0000 [00000F00] -00CC92:zeus16_w(26E) = 0000 [00000000] -00CC92:zeus16_w(26F) = 0000 [00000000] -00CC92:zeus16_w(270) = A001 [0000A001] -00CC92:zeus16_w(271) = 0003 [0003A001] -00CC92:zeus16_w(272) = 0025 [00000025] -00CC92:zeus16_w(273) = 0000 [00000025] -00CC92:zeus16_w(274) = 0000 [00000000] -00CC92:zeus16_w(275) = 40F3 [40F30000] -00CC92:zeus16_w(276) = 0000 [00000000] -00CC92:zeus16_w(277) = 0000 [00000000] -00CC92:zeus16_w(278) = 4000 [00004000] -00CC92:zeus16_w(279) = 0803 [08034000] -00CC92:zeus16_w(27A) = 2000 [00002000] -00CC92:zeus16_w(27B) = 0013 [00132000] -00CC92:zeus16_w(27C) = 8000 [00008000] -00CC92:zeus16_w(27D) = 0003 [00038000] -00CC92:zeus16_w(27E) = 1000 [00001000] -00CC92:zeus16_w(27F) = 003E [003E1000] -00CC92:zeus16_w(280) = 20F0 [000020F0] -00CC92:zeus16_w(281) = 0001 [000120F0] -00CC92:zeus16_w(282) = 0000 [00000000] -00CC92:zeus16_w(283) = 93C0 [93C00000] -00CC92:zeus16_w(284) = 60F2 [000060F2] -00CC92:zeus16_w(285) = 0001 [000160F2] -00CC92:zeus16_w(286) = 0000 [00000000] -00CC92:zeus16_w(287) = 9380 [93800000] -00CC92:zeus16_w(288) = FFF4 [0000FFF4] -00CC92:zeus16_w(289) = 0001 [0001FFF4] -00CC92:zeus16_w(28A) = 0000 [00000000] -00CC92:zeus16_w(28B) = 90C0 [90C00000] -00CC92:zeus16_w(28C) = 0000 [00000000] -00CC92:zeus16_w(28D) = 0000 [00000000] -00CC92:zeus16_w(28E) = 0000 [00000000] -00CC92:zeus16_w(28F) = 0000 [00000000] -00CC92:zeus16_w(290) = 0000 [00000000] -00CC92:zeus16_w(291) = 0000 [00000000] -00CC92:zeus16_w(292) = 0000 [00000000] -00CC92:zeus16_w(293) = 0000 [00000000] -00CC92:zeus16_w(294) = 0000 [00000000] -00CC92:zeus16_w(295) = 0000 [00000000] -00CC92:zeus16_w(296) = 0000 [00000000] -00CC92:zeus16_w(297) = 0000 [00000000] -00CC92:zeus16_w(298) = 0000 [00000000] -00CC92:zeus16_w(299) = 0000 [00000000] -00CC92:zeus16_w(29A) = 0000 [00000000] -00CC92:zeus16_w(29B) = 0000 [00000000] -00CC92:zeus16_w(29C) = 0000 [00000000] -00CC92:zeus16_w(29D) = 0000 [00000000] -00CC92:zeus16_w(29E) = 0000 [00000000] -00CC92:zeus16_w(29F) = 0000 [00000000] -00CC92:zeus16_w(2A0) = 0000 [00000000] -00CC92:zeus16_w(2A1) = 0000 [00000000] -00CC92:zeus16_w(2A2) = 0000 [00000000] -00CC92:zeus16_w(2A3) = 0000 [00000000] -00CC92:zeus16_w(2A4) = 0000 [00000000] -00CC92:zeus16_w(2A5) = 0000 [00000000] -00CC92:zeus16_w(2A6) = 0000 [00000000] -00CC92:zeus16_w(2A7) = 0000 [00000000] -00CC92:zeus16_w(2A8) = 0000 [00000000] -00CC92:zeus16_w(2A9) = 0000 [00000000] -00CC92:zeus16_w(2AA) = 0000 [00000000] -00CC92:zeus16_w(2AB) = 0000 [00000000] -00CC92:zeus16_w(2AC) = 0000 [00000000] -00CC92:zeus16_w(2AD) = 0000 [00000000] -00CC92:zeus16_w(2AE) = 0000 [00000000] -00CC92:zeus16_w(2AF) = 0000 [00000000] -00CC92:zeus16_w(2B0) = 0000 [00000000] -00CC92:zeus16_w(2B1) = 0000 [00000000] -00CC92:zeus16_w(2B2) = 0000 [00000000] -00CC92:zeus16_w(2B3) = 0000 [00000000] -00CC92:zeus16_w(2B4) = 7F00 [00007F00] -00CC92:zeus16_w(2B5) = 0001 [00017F00] -00CC92:zeus16_w(2B6) = 0000 [00000000] -00CC92:zeus16_w(2B7) = 03C0 [03C00000] -00CC92:zeus16_w(2B8) = C000 [0000C000] -00CC92:zeus16_w(2B9) = 0003 [0003C000] -00CC92:zeus16_w(2BA) = 0000 [00000000] -00CC92:zeus16_w(2BB) = 0000 [00000000] -00CC92:zeus16_w(2BC) = EF00 [0000EF00] -00CC92:zeus16_w(2BD) = 0001 [0001EF00] -00CC92:zeus16_w(2BE) = 0000 [00000000] -00CC92:zeus16_w(2BF) = 03C0 [03C00000] -00CC92:zeus16_w(2C0) = 0007 [00000007] -00CC86:zeus16_w(68) = 0008 [00000008] -00CC86:zeus16_w(80) = 0C01 [00000C01] -00CC86:zeus16_w(80) = 0C1D [00000C1D] -00CC86:zeus16_w(69) = 0003 [00030008] -00CC86:zeus16_w(69) = 0000 [00000008] -00CC86:zeus16_w(80) = 0C01 [00000C01] -00CC86:zeus16_w(80) = FC1D [0000FC1D] -00CC86:zeus16_w(81) = 0022 [0022FC1D] -Zeus cmd 1A : 1A000000 -00CFDC:zeus32_w(86) = 00008020 -00CFE0:zeus32_w(8E) = 0207F440 -00CFE1:zeus32_w(100) = 00000000 -00CFE5:zeus32_w(86) = 00008000 -00CFE7:zeus32_w(8E) = 02060000 -00D0FC:zeus32_w(CE) = 00C97020 -00D09A:zeus32_w(80) = 0022FC3F -00D104:zeus32_w(CE) = 00C87020 -00D034:zeus32_w(84) = 00000100 -00D0C9:zeus32_w(68) = 00000100 -00D0CA:zeus32_w(00) = 0000C3F0 -00D0CC:zeus32_w(5C) = 00000000 -00D0CE:zeus32_w(06) = FFFF0030 -00D0D0:zeus32_w(02) = 000C0000 -00D0D2:zeus32_w(04) = 00000E01 -00D0D4:zeus32_w(4C) = 00808080 -00D0D5:zeus32_w(4E) = 00808080 -00D0D6:zeus32_w(08) = 00000000 -00D0D7:zeus32_w(0C) = 00FF018F -00D0DD:zeus32_w(0A) = 0000018F -00D0E3:zeus32_w(0E) = 00FF0000 -00D0E5:zeus32_w(1E) = FFFFFFFF -00D0E6:zeus32_w(1C) = FFFFFFFF -00D0E7:zeus32_w(1A) = FFFFFFFF -00D0E8:zeus32_w(18) = FFFFFFFF -00D0EA:zeus32_w(46) = 00000000 -00D0EB:zeus32_w(44) = 00000000 -00D0EC:zeus32_w(42) = 00000000 -00D0ED:zeus32_w(40) = 00000000 -00D0EE:zeus32_w(26) = 00000000 -00D0EF:zeus32_w(24) = 00000000 -00D0F0:zeus32_w(22) = 00000000 -00D0F1:zeus32_w(20) = 00000000 -00D09A:zeus32_w(80) = 0022FCFF -00D0F6:zeus32_w(60) = 00000001 -00D09A:zeus32_w(80) = 0022FC3F -00D01E:zeus32_w(76) = F8800000 -00D020:zeus32_w(CC) = 00000000 -00D034:zeus32_w(84) = 00000080 -00D0FC:zeus32_w(CE) = 00C97020 -00D09A:zeus32_w(80) = 0022FC3F -00D104:zeus32_w(CE) = 00C87020 -Zeus cmd 1A : 1A000000 -Zeus cmd 18 : 187E0000 0000FFFF -Zeus cmd 18 : 187C0000 FFFFFFE0 -Zeus cmd 18 : 187A0000 00800000 -Zeus cmd 18 : 18780000 000000C7 -Zeus cmd 18 : 18760000 F8800000 -Zeus cmd 17 : 176F0032 -Zeus cmd 17 : 176E0031 -Zeus cmd 17 : 176D003B -Zeus cmd 17 : 176C002B -Zeus cmd 18 : 184E0000 00808080 -Zeus cmd 18 : 184C0000 00808080 -Zeus cmd 18 : 184A0000 00FF018E -Zeus cmd 18 : 18480000 00FF018E -Zeus cmd 17 : 176940C4 -Zeus cmd 17 : 17681370 -Zeus cmd 17 : 1707FFFF -Zeus cmd 17 : 17060030 -Zeus cmd 17 : 17010000 -Zeus cmd 2D : 2D007FFF -Zeus cmd 2E : 2E000800 00000000 -Zeus cmd 17 : 1757500A -Zeus cmd 17 : 175600FF -Zeus cmd 17 : 17524321 -Zeus cmd 17 : 1752BCDE -Zeus cmd 01 : 0100C0B0 3F001059 -00D09A:zeus32_w(80) = 0222FC3F -.... -Zeus cmd 1A : 1A000000 -Zeus cmd 1A : 1A000000 -.... -Zeus cmd 1A : 1A000000 -Zeus cmd 1A : 1A000000 -.... -Zeus cmd 01 : 0100C0B0 3F001059 -00D09A:zeus32_w(80) = 0222FC3F -.... -Zeus cmd 1A : 1A000000 -Zeus cmd 1A : 1A000000 -.... -00D09A:zeus32_w(80) = FB22FC3F -00D01E:zeus32_w(76) = F8800000 -00D020:zeus32_w(CC) = 00800000 -00D034:zeus32_w(84) = 00000000 -00D0C9:zeus32_w(68) = 00000100 -00D0CA:zeus32_w(00) = 00000000 -00D0CC:zeus32_w(5C) = 00000000 -00D0CE:zeus32_w(06) = FFFF0030 -00D0D0:zeus32_w(02) = 000C0000 -00D0D2:zeus32_w(04) = 00000E01 -00D0D4:zeus32_w(4C) = 00808080 -00D0D5:zeus32_w(4E) = 00808080 -00D0D6:zeus32_w(08) = 00000000 -00D0D7:zeus32_w(0C) = 00FF018F -00D0DD:zeus32_w(0A) = 0000018F -00D0E3:zeus32_w(0E) = 00FF0000 -00D0E5:zeus32_w(1E) = FFFFFFFF -00D0E6:zeus32_w(1C) = FFFFFFFF -00D0E7:zeus32_w(1A) = FFFFFFFF -00D0E8:zeus32_w(18) = FFFFFFFF -00D0EA:zeus32_w(46) = 00000000 -00D0EB:zeus32_w(44) = 00000000 -00D0EC:zeus32_w(42) = 00000000 -00D0ED:zeus32_w(40) = 00000000 -00D0EE:zeus32_w(26) = 00000000 -00D0EF:zeus32_w(24) = 00000000 -00D0F0:zeus32_w(22) = 00000000 -00D0F1:zeus32_w(20) = 00000000 -00D09A:zeus32_w(80) = FB22FCFF -00D0F6:zeus32_w(60) = 00000001 -00D09A:zeus32_w(80) = FB22FC3F -Zeus cmd 17 : 1757500A -Zeus cmd 17 : 175600FF -00D09A:zeus32_w(80) = 0222FC3F - - -*/ -static void render_poly_4bit(void *dest, INT32 scanline, const poly_extent *extent, const void *extradata, int threadid) -{ - const poly_extra_data *extra = extradata; - float ooz = extent->param[0].start; - float uoz = extent->param[1].start; - float voz = extent->param[2].start; - float doozdx = extent->param[0].dpdx; - float duozdx = extent->param[1].dpdx; - float dvozdx = extent->param[2].dpdx; - const UINT64 *texbase = extra->texbase; - const UINT64 *palbase = extra->palbase; - UINT16 transcolor = extra->transcolor; - int texwidth = extra->texwidth; - int x; - -if (extra->alpha < 0x80) - return; - - for (x = extent->startx; x < extent->stopx; x++) - { - float z = recip_approx(ooz); - int u = (int)(uoz * z) & ((texwidth * 2) - 1); - int v = (int)(voz * z) & 255; - UINT8 texel = get_texel_4bit(texbase, v, u, texwidth); - if (texel != transcolor) - { - UINT16 color = get_palette_entry(palbase, texel); - INT32 depth = z; - if (depth > 0x7fff) depth = 0x7fff; - if (depth >= 0) - waveram_plot_check_depth(scanline, x, color, depth); - } - - ooz += doozdx; - uoz += duozdx; - voz += dvozdx; - } -} - - -static void render_poly_8bit(void *dest, INT32 scanline, const poly_extent *extent, const void *extradata, int threadid) -{ - const poly_extra_data *extra = extradata; - float ooz = extent->param[0].start; - float uoz = extent->param[1].start; - float voz = extent->param[2].start; - float doozdx = extent->param[0].dpdx; - float duozdx = extent->param[1].dpdx; - float dvozdx = extent->param[2].dpdx; - const UINT64 *texbase = extra->texbase; - const UINT64 *palbase = extra->palbase; - UINT16 transcolor = extra->transcolor; - int texwidth = extra->texwidth; - int x; - -if (extra->alpha < 0x80) - return; - - for (x = extent->startx; x < extent->stopx; x++) - { - float z = recip_approx(ooz); - int u = (int)(uoz * z) & (texwidth - 1); - int v = (int)(voz * z) & 255; - UINT8 texel = get_texel_8bit(texbase, v, u, texwidth); - if (texel != transcolor) - { - UINT16 color = get_palette_entry(palbase, texel); - INT32 depth = z; - if (depth > 0x7fff) depth = 0x7fff; - if (depth >= 0) - waveram_plot_check_depth(scanline, x, color, depth); - } - - ooz += doozdx; - uoz += duozdx; - voz += dvozdx; - } -} - - -static void render_poly_solid(void *dest, INT32 scanline, const poly_extent *extent, const void *extradata, int threadid) -{ - const poly_extra_data *extra = extradata; - UINT16 color = extra->transcolor; - int x; - - for (x = extent->startx; x < extent->stopx; x++) - waveram_plot_depth(scanline, x, color, 0x7fff); -} - - -static void zeus_draw_model(UINT32 addr_and_count, UINT32 texdata, int logcmd) -{ - UINT32 val1, val2; - int texwshift; - int testbit = 0; - - val1 = ((texdata >> 10) & 0x3f0000) | (texdata & 0xffff); - val2 = (texdata >> 16) & 0x3ff; - texwshift = (val2 >> 6) & 7; - - if (logcmd) - { - int texwshift = (val2 >> 6) & 7; - logerror(" -- model @ %08X val2=%03X val1=%06X (w=%d bpp=%d adj=%03X%03X)\n", - addr_and_count, val2, val1, - 512 >> texwshift, - (val2 & 0x20) ? 8 : 4, - ((val1 << (7 - texwshift)) >> 10) & 0xfff, - ((val1 << (7 - texwshift)) >> 1) & 0x1ff - ); - } - - if (input_code_pressed(KEYCODE_Z)) testbit = 1; - if (input_code_pressed(KEYCODE_X)) testbit = 2; - if (input_code_pressed(KEYCODE_C)) testbit = 3; - if (input_code_pressed(KEYCODE_V)) testbit = 4; - if (input_code_pressed(KEYCODE_B)) testbit = 5; - if (input_code_pressed(KEYCODE_N)) testbit = 6; - if (input_code_pressed(KEYCODE_M)) testbit = 7; - - if (testbit != 0) - texwshift = testbit; - - while (1) - { - const UINT64 *data = waveram_ptr_from_block_addr(0, addr_and_count); - int count = (addr_and_count >> 24) + 1; - UINT32 next_addr_and_count = 0; - int datanum; - int length; - - for (datanum = 0; datanum < count; datanum += length) - { - UINT8 cmd = data[datanum] >> 24; - int offs; - - length = (cmd == 0x25 || cmd == 0x30) ? 7 : 1; - - if (logcmd) - { - logerror("\t"); - for (offs = 0; offs < length; offs++) - logerror("%08X %08X ", (UINT32)data[datanum + offs], (UINT32)(data[datanum + offs] >> 32)); - logerror("\n"); - } - - if (cmd == 0x25 || cmd == 0x30 /* invasn */) - { - poly_draw_scanline callback; - poly_extra_data *extra; - poly_vertex clipvert[8]; - poly_vertex vert[4]; - int numverts; - int i; - - callback = (val2 & 0x20) ? render_poly_8bit : render_poly_4bit; - - for (i = 0; i < 4; i++) - { - UINT32 ixy = data[datanum + 1 + i]; - UINT32 iuvz = data[datanum + 1 + i] >> 32; - INT32 xo = (INT16)ixy; - INT32 yo = (INT16)(ixy >> 16); - INT32 zo = (INT16)iuvz; - UINT8 u = iuvz >> 16; - UINT8 v = iuvz >> 24; - - vert[i].x = (xo * zeus_matrix[0][0] + yo * zeus_matrix[0][1] + zo * zeus_matrix[0][2] + zeus_point[0]) * (1.0f / 65536.0f); - vert[i].y = (xo * zeus_matrix[1][0] + yo * zeus_matrix[1][1] + zo * zeus_matrix[1][2] + zeus_point[1]) * (1.0f / 65536.0f); - vert[i].p[0] = (xo * zeus_matrix[2][0] + yo * zeus_matrix[2][1] + zo * zeus_matrix[2][2] + zeus_point[2]) * (1.0f / (512.0f * 65536.0f)); - vert[i].p[1] = u; - vert[i].p[2] = v; - - if (logcmd) - logerror(" (%f,%f,%f) (%02X,%02X)\n", vert[i].x, vert[i].y, vert[i].p[0], (int)vert[i].p[1], (int)vert[i].p[2]); - } - - numverts = poly_zclip_if_less(4, &vert[0], &clipvert[0], 3, 0.0f); - if (numverts < 3) - continue; - - for (i = 0; i < numverts; i++) - { - float ooz = 1.0f / (0.005f + clipvert[i].p[0]); - - clipvert[i].x *= ooz; - clipvert[i].y *= ooz; - clipvert[i].x += 200.0f; - clipvert[i].y += 128.0f; - - ooz *= 1.0f / 512.0f; - clipvert[i].p[0] = ooz; - clipvert[i].p[1] *= ooz; - clipvert[i].p[2] *= ooz; - } - - extra = poly_get_extra_data(poly); - extra->transcolor = 0x100; - extra->texwidth = 512 >> texwshift; - extra->texbase = waveram_ptr_from_texture_addr(0, val1, extra->texwidth); - extra->palbase = zeus_palbase; - extra->alpha = zeus_blend; - - if (single_step) - { - single_step_extra = *extra; - single_step_val1 = val1; - single_step_val2 = val2; - single_step_dx = single_step_dy = 0; - single_step_advance = FALSE; - } - - poly_render_triangle_fan(poly, NULL, &Machine->screen[0].visarea, callback, 3, numverts, &clipvert[0]); - poly_wait(poly, "Normal"); - - if (single_step) - while (!single_step_advance) video_frame_update(TRUE); - } - else if ((UINT32)data[datanum] == 0x0c018000/* mk4 */ || (UINT32)data[datanum] == 0x0c008000/* invasn */) - next_addr_and_count = data[datanum] >> 32; - } - if (datanum != count) - logerror("Overran data\n"); - - if (next_addr_and_count == 0) - break; - else - addr_and_count = next_addr_and_count; - } -} - +/************************************* + * + * Core read handler + * + *************************************/ READ32_HANDLER( zeus_r ) { @@ -1176,9 +368,12 @@ READ32_HANDLER( zeus_r ) result = zeusbase[0x08]; break; + case 0xf0: + result = video_screen_get_hpos(0); + logit = 0; + break; + case 0xf2: - // polled frequently during gametime; expected to change often - // as it is polled multiple times and a consistent value is looked for result = video_screen_get_vpos(0); logit = 0; break; @@ -1229,6 +424,13 @@ READ32_HANDLER( zeus_r ) } + +/************************************* + * + * Core write handler + * + *************************************/ + WRITE32_HANDLER( zeus_w ) { int logit = zeus_enable_logging || ((offset < 0xb0 || offset > 0xb7) && (offset < 0xe0 || offset > 0xe1)); @@ -1238,27 +440,98 @@ WRITE32_HANDLER( zeus_w ) /* 32-bit mode */ if (zeusbase[0x80] & 0x00020000) - zeus_write_32bit(offset, data, logit); + zeus_register32_w(offset, data, logit); /* 16-bit mode */ else - zeus_write_16bit(offset, data, logit); + zeus_register16_w(offset, data, logit); } READ32_HANDLER( zeus2_r ) { + logerror("%06X:zeus_r(%02X)\n", activecpu_get_pc(), offset * 2); return zeus_r(offset * 2, 0); } WRITE32_HANDLER( zeus2_w ) { - zeus_w(offset * 2, data, mem_mask); + logerror("%06X:zeus_w(%02X) = %08X\n", activecpu_get_pc(), offset * 2, data); } -static void zeus_write_16bit(offs_t offset, UINT16 data, int logit) + +/************************************* + * + * Handle writes to an internal + * pointer register + * + *************************************/ + +static void zeus_pointer_w(UINT32 which, UINT32 data, int logit) +{ + switch (which & 0xffffff) + { + case 0x008000: + case 0x018000: + if (logit) + logerror(" -- setptr(objdata)\n"); + zeus_objdata = data; + break; + + // case 0x00c040: -- set in model data in invasn + case 0x00c040: + if (logit) + logerror(" -- setptr(palbase)\n"); + zeus_palbase = waveram_ptr_from_block_addr(0, data); + break; + + + // case 0x004040: -- set via FIFO command in mk4 (len=02) + + // case 0x02c0f0: -- set in model data in mk4 (len=0f) + // case 0x03c0f0: -- set via FIFO command in mk4 (len=00) + + // case 0x02c0e7: -- set via FIFO command in mk4 (len=08) + + // case 0x04c09c: -- set via FIFO command in mk4 (len=08) + + // case 0x05c0a5: -- set via FIFO command in mk4 (len=21) + // case 0x80c0a5: -- set via FIFO command in mk4 (len=3f) + // case 0x81c0a5: -- set via FIFO command in mk4 (len=35) + // case 0x82c0a5: -- set via FIFO command in mk4 (len=41) + + + // case 0x00c0f0: -- set via FIFO command in invasn (len=0f) + + // case 0x00c0b0: -- set via FIFO command in invasn (len=3f) -- seems to be the same as c0a5 + // case 0x05c0b0: -- set via FIFO command in invasn (len=21) + + // case 0x00c09c: -- set via FIFO command in invasn (len=06) + + // case 0x00c0a3: -- set via FIFO command in invasn (len=0a) + + + default: + if (logit) + logerror(" -- setptr(%06X)\n", which & 0xffffff); + break; + } + + if (logit) + log_waveram(data); +} + + + +/************************************* + * + * Handle register writes + * + *************************************/ + +static void zeus_register16_w(offs_t offset, UINT16 data, int logit) { /* writes to register $CC need to force a partial update */ if ((offset & ~1) == 0xcc) @@ -1278,11 +551,11 @@ static void zeus_write_16bit(offs_t offset, UINT16 data, int logit) /* handle the update */ if ((offset & 1) == 0) - zeus_process_write(offset); + zeus_register_update(offset); } -static void zeus_write_32bit(offs_t offset, UINT32 data, int logit) +static void zeus_register32_w(offs_t offset, UINT32 data, int logit) { /* writes to register $CC need to force a partial update */ if ((offset & ~1) == 0xcc) @@ -1304,151 +577,26 @@ static void zeus_write_32bit(offs_t offset, UINT32 data, int logit) /* handle the update */ if ((offset & 1) == 0) - zeus_process_write(offset); + zeus_register_update(offset); } -/* - - New analysis: - - Offset - ------ - - $06 W Low 16 bits = texture mode - - $58 W Usually written after $5A; after writing, waits for $F6 bit 4 to be cleared - - $5A W Usually written first, followed by $58 - - $68 W Written at startup: - $00030000 = toggled on then off at startup - - $76 W - - $7C W - - $80 W Master control - - $40000000 = set along with $02000000 when enabling FIFO empty interrupt - $02000000 = enable internal data FIFO empty interrupt - $01000000 = cleared along with $02000000 when disabling FIFO empty interrupt - $00020000 = 16-bit (0) or 32-bit (1) mode - $00000080 = set just before writing direct command to $60 - $00000040 = set just before writing direct command to $60 - $00000008 = cleared just before writing to offsets $200-$3FF - - $82 W - $84 W - - $00000080 = render page? (generally set when $CC is set to $000000 and clear when $CC is set to $800000) - - $86 W - $88 W - $8A W - $8C W - $8E W - - $B0 R/W Data port for direct RAM access - $B2 R/W Data port for direct RAM access - - $B4 W Address for direct RAM access - - $07FF0100 = mask for Y coordinate - $000000FF = mask for X coordinate - - $B6 W Direct RAM access control - - $80000000 = enable writes to wave RAM 0 - $40000000 = enable writes to wave RAM 1 - $02000000 = perform access on write to B0(0) or B2(1) ????? - $00800000 = enable writes from [$B2] to depth buffer - $00400000 = enable writes from [$B0] to depth buffer - $00200000 = enable writes from [$B2] to RAM buffer - $00100000 = enable writes from [$B0] to RAM buffer - $00020000 = auto increment the address - $00010000 = perform a read when the address is written - $00000001 = enable direct RAM access - - Examples: - $80A00000 when writing a single pixel (address written each time) - $80A20001 when writing the right pixel of a pair (autoinc assumed) - $80F60001 when writing the middle pairs of pixels (autoinc assumed) - $80520001 when writing the left pixel of a pair (autoinc assumed) - $82F00001 when testing wave RAM page 1 (address written each pair) - $42F00001 when testing wave RAM page 0 (address written each pair) - $82F60001 when uploading to wave RAM page 1 (autoinc assumed) - $42F60001 when uploading to wave RAM page 0 (autoinc assumed) - - $C0 W Written at startup = $801F2500 - $C2 W Written at startup = $0015E591 - $C4 W Written at startup = $000C0042 (HSYNC start/HSYNC end?) - $C6 W Written at startup = $0211007F (HTOTAL/HBLANK end?) - $C8 W Written at startup = $010300FF (VSYNC start/VBLANK start?) - $CA W Written at startup = $01160107 (VTOTAL/VSYNC end?) - $CC W Written at startup = $00000000 (display start address? switches to $00800000) - $CE W Written at startup = $00C87620 - - $E0 W Internal data FIFO - - $F2 R Looped on until it returns a stable value; must change frequently; PRNG? - - $F4 R Status register - - $00000800 = VBLANK? code waits for it to clear to 0 and then reset to 1 - $00000140 = tested together in tight loop until both are 0 - $00000008 = internal data FIFO full - $00000004 = tested in tight loop along with $00000002 until at least one is set - $00000002 = tested in tight loop after handling FIFO interrupt until set - - $F6 R Status register 2 - - $00000010 = tested in tight loop after writing 5A/59/58 until set to 0 - $200- W Unknown, but written in a loop with master control bit $00000008 cleared - $3FF Possible fast buffer clear? One set of writes stores $7F7F to all entries. - A second set writes $E00,$25,$E01,$25,...,$E7F,$25. A third set writes - $52,$A0000000,... - -Notes: - - In 16-bit mode, writes to $E0 are done via $E1 first then $E0 - -------------------------------------------------------- - -Old info: - - offset B7 = control.... - - 8000 = page 1 enable - 4000 = page 0 enable - - 0080 = 2nd pixel enable (maybe Z buff?) - 0040 = 1st pixel enable (maybe Z buff?) - 0020 = 2nd pixel enable - 0010 = 1st pixel enable - - - writes 80a2 to write an odd pixel at startup - writes 80f6 to write the middle pixels - writes 8052 to write an odd pixel at the end - - writes 8050 before writing an odd pixel - writes 80a0 before writing an even pixel - - writes 44f1 before reading from page 0 of wave ram - writes 84f1 before reading from page 1 of wave ram - - writes 42f0 before writing to page 0 of wave ram - writes 82f0 before writing to page 1 of wave ram - -*/ +/************************************* + * + * Update state after a register write + * + *************************************/ -static void zeus_process_write(offs_t offset) +static void zeus_register_update(offs_t offset) { /* handle the writes; only trigger on low accesses */ switch (offset) { + case 0x52: + zeusbase[0xb2] = zeusbase[0x52]; + break; + case 0x60: /* invasn writes here to execute a command (?) */ if (zeusbase[0x60] & 1) @@ -1489,20 +637,45 @@ static void zeus_process_write(offs_t offset) vert[3].x = (INT16)zeusbase[0x0e]; vert[3].y = (INT16)(zeusbase[0x0e] >> 16); - extra->transcolor = zeusbase[0x00]; + extra->solidcolor = zeusbase[0x00]; + extra->zoffset = 0x7fff; - poly_render_quad(poly, NULL, &Machine->screen[0].visarea, render_poly_solid, 0, &vert[0], &vert[1], &vert[2], &vert[3]); + poly_render_quad(poly, NULL, &zeus_cliprect, render_poly_solid_fixedz, 0, &vert[0], &vert[1], &vert[2], &vert[3]); poly_wait(poly, "Normal"); - - single_step = input_code_pressed(KEYCODE_S); - if (single_step) - popmessage("Single Step"); } else logerror("Execute unknown command\n"); } break; + case 0x70: + zeus_point[0] = zeusbase[0x70] << 16; + break; + + case 0x72: + zeus_point[1] = zeusbase[0x72] << 16; + break; + + case 0x74: + zeus_point[2] = zeusbase[0x74] << 16; + break; + + case 0x80: + /* this bit enables the "FIFO empty" IRQ; since our virtual FIFO is always empty, + we simply assert immediately if this is enabled. invasn needs this for proper + operations */ + if (zeusbase[0x80] & 0x02000000) + cpunum_set_input_line(0, 2, ASSERT_LINE); + else + cpunum_set_input_line(0, 2, CLEAR_LINE); + break; + + case 0x84: + /* MK4: Written in tandem with 0xcc */ + /* MK4: Writes either 0x80 (and 0x000000 to 0xcc) or 0x00 (and 0x800000 to 0xcc) */ + zeus_renderbase = waveram_ptr_from_expanded_addr(1, zeusbase[0x84] << 16); + break; + case 0xb0: case 0xb2: if ((zeusbase[0xb6] >> 16) != 0) @@ -1534,335 +707,724 @@ static void zeus_process_write(offs_t offset) } break; - case 0x70: - zeus_point[0] = zeusbase[0x70] << 16; + case 0xc0: + case 0xc2: + case 0xc4: + case 0xc6: + case 0xc8: + case 0xca: + video_screen_update_partial(0, video_screen_get_vpos(0)); + { + int vtotal = zeusbase[0xca] >> 16; + int htotal = zeusbase[0xc6] >> 16; + rectangle visarea; + + visarea.min_x = zeusbase[0xc6] & 0xffff; + visarea.max_x = htotal - 1; + visarea.min_y = 0; + visarea.max_y = zeusbase[0xc8] & 0xffff; + if (htotal > 0 && vtotal > 0 && visarea.min_x < visarea.max_x && visarea.max_y < vtotal) + { + video_screen_configure(0, htotal, vtotal, &visarea, HZ_TO_ATTOSECONDS((double)MIDZEUS_VIDEO_CLOCK / 8.0 / (htotal * vtotal))); + zeus_cliprect = visarea; + zeus_cliprect.max_x -= zeus_cliprect.min_x; + zeus_cliprect.min_x = 0; + } + } break; - case 0x72: - zeus_point[1] = zeusbase[0x72] << 16; + case 0xcc: + video_screen_update_partial(0, video_screen_get_vpos(0)); + + log_fifo = input_code_pressed(KEYCODE_L); +// single_step = input_code_pressed(KEYCODE_S); + if (single_step) + popmessage("Single Step"); break; - case 0x74: - zeus_point[2] = zeusbase[0x74] << 16; + case 0xe0: + zeus_fifo[zeus_fifo_words++] = zeusbase[0xe0]; + if (zeus_fifo_process(zeus_fifo, zeus_fifo_words)) + zeus_fifo_words = 0; break; + } +} + - case 0x4e: - zeus_blend = zeusbase[0x4e]; + +/************************************* + * + * Process the FIFO + * + *************************************/ + +static int zeus_fifo_process(const UINT32 *data, int numwords) +{ + /* handle logging */ + switch (data[0] >> 24) + { + /* 0x00/0x01: set pointer */ + /* in model data, this is 0x0C */ + case 0x00: + case 0x01: + if (numwords < 2 && data[0] != 0) + return FALSE; + if (log_fifo) + log_fifo_command(data, numwords, ""); + zeus_pointer_w(data[0] & 0xffffff, data[1], log_fifo); break; - case 0x52: - zeusbase[0xb2] = zeusbase[0x52]; + /* 0x13: render model based on previously set information */ + case 0x13: /* invasn */ + if (log_fifo) + log_fifo_command(data, numwords, ""); + zeus_draw_model((zeusbase[0x06] << 16), log_fifo); break; - case 0xcc: - video_screen_update_partial(0, video_screen_get_vpos(0)); + /* 0x17: write 16-bit value to low registers */ + case 0x17: + if (log_fifo) + log_fifo_command(data, numwords, " -- reg16"); + zeus_register16_w((data[0] >> 16) & 0x7f, data[0], log_fifo); break; - case 0x84: - /* MK4: Written in tandem with 0xcc */ - /* MK4: Writes either 0x80 (and 0x000000 to 0xcc) or 0x00 (and 0x800000 to 0xcc) */ - zeus_renderbase = waveram_ptr_from_expanded_addr(1, zeusbase[0x84] << 16); + /* 0x18: write 32-bit value to low registers */ + /* in model data, this is 0x19 */ + case 0x18: + if (numwords < 2) + return FALSE; + if (log_fifo) + log_fifo_command(data, numwords, " -- reg32"); + zeus_register32_w((data[0] >> 16) & 0x7f, data[1], log_fifo); break; - case 0xe0: - zeuscmd_buffer[zeuscmd_buffer_words++] = zeusbase[0xe0]; - if (zeuscmd_buffer_words == 1) - zeuscmd_buffer_expected_words = zeuscmd_length(zeusbase[0xe0]); - if (zeuscmd_buffer_words == zeuscmd_buffer_expected_words) + /* 0x1A: sync pipeline(?) */ + case 0x1a: + if (log_fifo) + log_fifo_command(data, numwords, " -- sync\n"); + break; + + /* 0x1C: write matrix and translation vector */ + case 0x1c: + if ((data[0] & 0xffff) != 0x7fff) + { + if (numwords < 8) + return FALSE; + if (log_fifo) + { + log_fifo_command(data, numwords, ""); + logerror("\n\t\tmatrix ( %04X %04X %04X ) ( %04X %04X %04X ) ( %04X %04X %04X )\n\t\tvector %8.2f %8.2f %8.5f\n", + data[2] & 0xffff, + data[2] >> 16, + data[0] & 0xffff, + data[3] & 0xffff, + data[3] >> 16, + data[1] >> 16, + data[4] & 0xffff, + data[4] >> 16, + data[1] & 0xffff, + (float)(INT32)data[5] * (1.0f / 65536.0f), + (float)(INT32)data[6] * (1.0f / 65536.0f), + (float)(INT32)data[7] * (1.0f / (65536.0f * 512.0f))); + } + + zeus_matrix[0][0] = data[2]; + zeus_matrix[0][1] = data[2] >> 16; + zeus_matrix[0][2] = data[0]; + zeus_matrix[1][0] = data[3]; + zeus_matrix[1][1] = data[3] >> 16; + zeus_matrix[1][2] = data[1] >> 16; + zeus_matrix[2][0] = data[4]; + zeus_matrix[2][1] = data[4] >> 16; + zeus_matrix[2][2] = data[1]; + + zeus_usematrix2 = FALSE; + + zeus_point[0] = data[5]; + zeus_point[1] = data[6]; + zeus_point[2] = data[7]; + } + else { - zeuscmd_execute(zeuscmd_buffer_expected_words); - zeuscmd_buffer_words = 0; + if (numwords < 13) + return FALSE; + if (log_fifo) + { + log_fifo_command(data, numwords, ""); + logerror("\n\t\tmatrix ( %04X %04X %04X ) ( %04X %04X %04X ) ( %04X %04X %04X )\n\t\tmatrix ( %04X %04X %04X ) ( %04X %04X %04X ) ( %04X %04X %04X )\n\t\tvector %8.2f %8.2f %8.5f\n", + data[3] & 0xffff, + data[3] >> 16, + data[7] & 0xffff, + data[5] & 0xffff, + data[6] & 0xffff, + data[2] >> 16, + data[1] & 0xffff, + data[1] >> 16, + data[2] & 0xffff, + data[4] & 0xffff, + data[4] >> 16, + data[5] >> 16, + data[8] & 0xffff, + data[8] >> 16, + data[6] >> 16, + data[9] & 0xffff, + data[9] >> 16, + data[7] >> 16, + (float)(INT32)data[10] * (1.0f / 65536.0f), + (float)(INT32)data[11] * (1.0f / 65536.0f), + (float)(INT32)data[12] * (1.0f / (65536.0f * 512.0f))); + } + + zeus_matrix[0][0] = data[3]; + zeus_matrix[0][1] = data[3] >> 16; + zeus_matrix[0][2] = data[7]; + zeus_matrix[1][0] = data[5]; + zeus_matrix[1][1] = data[6]; + zeus_matrix[1][2] = data[2] >> 16; + zeus_matrix[2][0] = data[1]; + zeus_matrix[2][1] = data[1] >> 16; + zeus_matrix[2][2] = data[2]; + + zeus_matrix2[0][0] = data[4]; + zeus_matrix2[0][1] = data[4] >> 16; + zeus_matrix2[0][2] = data[5] >> 16; + zeus_matrix2[1][0] = data[8]; + zeus_matrix2[1][1] = data[8] >> 16; + zeus_matrix2[1][2] = data[6] >> 16; + zeus_matrix2[2][0] = data[9]; + zeus_matrix2[2][1] = data[9] >> 16; + zeus_matrix2[2][2] = data[7] >> 16; + zeus_usematrix2 = TRUE; + + zeus_point[0] = data[10]; + zeus_point[1] = data[11]; + zeus_point[2] = data[12]; } break; + + /* 0x23: some additional X,Y,Z coordinates */ + /* 0x2e: save for invasn */ + case 0x23: + case 0x2e: + if (numwords < 2) + return FALSE; + if (log_fifo) + { + log_fifo_command(data, numwords, ""); + logerror(" -- additional xyz = %d,%d,%d\n", (INT16)data[0], (INT16)(data[1] >> 16), (INT16)data[1]); + } + break; + + /* 0x25: display control? */ + /* 0x30: same for invasn */ + case 0x25: + case 0x30: + if (numwords < 4 || ((data[0] & 0x808000) && numwords < 10)) + return FALSE; + if (log_fifo) + log_fifo_command(data, numwords, " -- unknown control + hack clear screen\n"); + if ((data[0] & 0xffff7f) == 0) + { + /* not right -- just a hack */ + int x, y; + for (y = zeus_cliprect.min_y; y <= zeus_cliprect.max_y; y++) + for (x = zeus_cliprect.min_x; x <= zeus_cliprect.max_x; x++) + waveram_plot_depth(y, x, 0, 0x7fff); + } + break; + + /* 0x2d: unknown - invasn */ + /* 0x70: same for mk4 */ + case 0x2d: + case 0x70: + if (log_fifo) + log_fifo_command(data, numwords, "\n"); + break; + + /* 0x67: render model with inline texture info */ + case 0x67: + if (numwords < 3) + return FALSE; + if (log_fifo) + log_fifo_command(data, numwords, ""); + zeus_objdata = data[1]; + zeus_draw_model(data[2], log_fifo); + break; + + default: + printf("Unknown command %08X\n", data[0]); + if (log_fifo) + log_fifo_command(data, numwords, "\n"); + break; } + return TRUE; } -static void log_waveram(UINT32 length_and_base) + +/************************************* + * + * Draw a model in waveram + * + *************************************/ + +static void zeus_draw_model(UINT32 texdata, int logit) { - static struct - { - UINT32 lab; - UINT64 checksum; - } recent_entries[100]; + UINT32 databuffer[32]; + int databufcount = 0; + int model_done = FALSE; - UINT32 numoctets = (length_and_base >> 24) + 1; - const UINT64 *ptr = waveram_ptr_from_block_addr(0, length_and_base); - UINT64 checksum = length_and_base; - int foundit = FALSE; - int i; + if (logit) + logerror(" -- model @ %08X\n", zeus_objdata); - for (i = 0; i < numoctets; i++) - checksum += ptr[i]; + while (zeus_objdata != 0 && !model_done) + { + const UINT64 *data = waveram_ptr_from_block_addr(0, zeus_objdata); + int count = (zeus_objdata >> 24) + 1; - for (i = 0; i < ARRAY_LENGTH(recent_entries); i++) - if (recent_entries[i].lab == length_and_base && recent_entries[i].checksum == checksum) + /* reset the objdata address */ + zeus_objdata = 0; + + /* loop until we run out of data */ + while (count--) { - foundit = TRUE; - break; - } + int countneeded; + UINT8 cmd; - if (i == ARRAY_LENGTH(recent_entries)) - i--; - if (i != 0) - { - memmove(&recent_entries[1], &recent_entries[0], i * sizeof(recent_entries[0])); - recent_entries[0].lab = length_and_base; - recent_entries[0].checksum = checksum; - } - if (foundit) - return; + /* accumulate 2 words of data */ + databuffer[databufcount++] = *data; + databuffer[databufcount++] = *data++ >> 32; - for (i = 0; i < numoctets; i++) - logerror("\t%02X: %08X %08X\n", i, (UINT32)ptr[i], (UINT32)(ptr[i] >> 32)); + /* if this is enough, process the command */ + cmd = databuffer[0] >> 24; + countneeded = (cmd == 0x25 || cmd == 0x30) ? 14 : 2; + if (databufcount == countneeded) + { + /* handle logging of the command */ + if (logit) + { + int offs; + logerror("\t"); + for (offs = 0; offs < databufcount; offs++) + logerror("%08X ", databuffer[offs]); + logerror("-- "); + } + + /* handle the command */ + switch (cmd) + { + case 0x08: + if (logit) + logerror("end of model\n"); + model_done = TRUE; + break; + + case 0x0c: /* mk4/invasn */ + zeus_pointer_w(databuffer[0] & 0xffffff, databuffer[1], logit); + break; + + case 0x17: /* mk4 */ + if (logit) + logerror("reg16"); + zeus_register16_w((databuffer[0] >> 16) & 0x7f, databuffer[0], logit); + if (((databuffer[0] >> 16) & 0x7f) == 0x06) + texdata = (texdata & 0xffff) | (zeusbase[0x06] << 16); + break; + + case 0x19: /* invasn */ + if (logit) + logerror("reg32"); + zeus_register32_w((databuffer[0] >> 16) & 0x7f, databuffer[1], logit); + if (((databuffer[0] >> 16) & 0x7f) == 0x06) + texdata = (texdata & 0xffff) | (zeusbase[0x06] << 16); + break; + + case 0x25: /* mk4 */ + case 0x30: /* invasn */ + zeus_draw_quad(databuffer, texdata, logit); + break; + + default: + if (logit) + logerror("unknown\n"); + break; + } + + /* reset the count */ + databufcount = 0; + } + } + } } -static void zeuscmd_execute(int words) + +/************************************* + * + * Draw a quad + * + *************************************/ + +static void zeus_draw_quad(const UINT32 *databuffer, UINT32 texdata, int logit) { - static int colorcount; - int logcmd = input_code_pressed(KEYCODE_L); - int wordnum; + poly_draw_scanline callback; + poly_extra_data *extra; + poly_vertex clipvert[8]; + poly_vertex vert[4]; + float uscale, vscale; + int val1, val2, texwshift; + int numverts; + int i; -/* command observations: +/* +int testbit = 0; + +if (input_code_pressed(KEYCODE_Z)) testbit = 0x01; +if (input_code_pressed(KEYCODE_X)) testbit = 0x02; +if (input_code_pressed(KEYCODE_C)) testbit = 0x04; +if (input_code_pressed(KEYCODE_V)) testbit = 0x08; +if (input_code_pressed(KEYCODE_B)) testbit = 0x10; +if (input_code_pressed(KEYCODE_N)) testbit = 0x20; +if (input_code_pressed(KEYCODE_M)) testbit = 0x40; +if (input_code_pressed(KEYCODE_COMMA)) testbit = 0x80; +if (input_code_pressed(KEYCODE_STOP)) testbit = 0x100; +*/ + /* doesn't seem to matter if it is 0x21 or 0x23 */ +// if ((databuffer[1] >> 24) == 0x21 || (databuffer[1] >> 24) == 0x23) + texdata = (texdata & 0xffff0000) | ((texdata + databuffer[1]) & 0xffff); - 0x18800000 | (reg << 16), <data>: + val1 = ((texdata >> 10) & 0x3f0000) | (texdata & 0xffff); + val2 = (texdata >> 16) & 0x3ff; + texwshift = (val2 >> 6) & 7; - 18F80000 00000C88 -- similar to write to $78 = 00000C78 - 18FA0000 00808000 -- similar to write to $7A = 00800000 - 18C80000 00FF018E -- similar to write to $48 = 00FF0190 - 18CA0000 00FF18E0 -- similar to write to $4A = 00FF1900 + uscale = (8 >> ((zeusbase[0x04] >> 4) & 3)) * 0.125f * 256.0f; + vscale = (8 >> ((zeusbase[0x04] >> 6) & 3)) * 0.125f * 256.0f; - -- during setup/text screen - 187E0000 0000FFFF FF980000 - 18C80000 01FF01FF 00FF018E - 18CA0000 01FF1FF0 00FF18E0 - 18CC0000 00808080 - 18CE0000 00000080 00FFFFFF - 18D60000 500A00FF - 18EC0000 003B002F - 18EE0000 00320031 - 18F80000 00000C88 - 18FA0000 00808000 + if ((databuffer[1] & 0x000c0000) == 0x000c0000) + callback = render_poly_solid; + else if (val2 == 0x182) + callback = render_poly_shade; + else if (val2 & 0x20) + callback = render_poly_8bit; + else + callback = render_poly_4bit; - -- after text screen - 187E0000 0000FFFF FF980000 - 18CE0000 0000007B(ramp down to 0) 00FFFFFF - 18D60000 500A00FF + for (i = 0; i < 4; i++) + { + UINT32 ixy = databuffer[2 + i*2]; + UINT32 iuvz = databuffer[3 + i*2]; + INT64 x = (INT16)ixy << 14; + INT64 y = (INT16)(ixy >> 16) << 14; + INT64 z = (INT16)iuvz << 14; + UINT8 u = iuvz >> 16; + UINT8 v = iuvz >> 24; + INT32 xo, yo, zo; +/* + if (zeus_usematrix2) + { + xo = x >> 14; + yo = y >> 14; + zo = z >> 14; + x = (INT64)(xo * zeus_matrix2[0][0]) + (INT64)(yo * zeus_matrix2[0][1]) + (INT64)(zo * zeus_matrix2[0][2]); + y = (INT64)(xo * zeus_matrix2[1][0]) + (INT64)(yo * zeus_matrix2[1][1]) + (INT64)(zo * zeus_matrix2[1][2]); + z = (INT64)(xo * zeus_matrix2[2][0]) + (INT64)(yo * zeus_matrix2[2][1]) + (INT64)(zo * zeus_matrix2[2][2]); + } + */ + xo = x >> 14; + yo = y >> 14; + zo = z >> 14; + x = (INT64)(xo * zeus_matrix[0][0]) + (INT64)(yo * zeus_matrix[0][1]) + (INT64)(zo * zeus_matrix[0][2]); + y = (INT64)(xo * zeus_matrix[1][0]) + (INT64)(yo * zeus_matrix[1][1]) + (INT64)(zo * zeus_matrix[1][2]); + z = (INT64)(xo * zeus_matrix[2][0]) + (INT64)(yo * zeus_matrix[2][1]) + (INT64)(zo * zeus_matrix[2][2]); + + x += zeus_point[0]; + y += zeus_point[1]; + z += zeus_point[2]; + + vert[i].x = x; + vert[i].y = y; + vert[i].p[0] = z; + vert[i].p[1] = u * uscale; + vert[i].p[2] = v * vscale; - 0x17: + if (logit) + { + if (i == 0) logerror("quad\n"); + logerror("\t\t(%f,%f,%f) (%02X,%02X) (%03X,%03X,%03X)\n", + vert[i].x * (1.0f / 65536.0f), vert[i].y * (1.0f / 65536.0f), vert[i].p[0] * (1.0f / 65536.0f), + (int)vert[i].p[1], (int)vert[i].p[2], + (databuffer[10 + i] >> 20) & 0x3ff, (databuffer[10 + i] >> 10) & 0x3ff, (databuffer[10 + i] >> 0) & 0x3ff); + } + } - 1707FFFF - 1752159D - 17680070 17681370 - 176940C4 - 1770xxxx - set x coordinate - 1772yyyy - set y coordinate - 1774zzzz - set z coordinate + numverts = poly_zclip_if_less(4, &vert[0], &clipvert[0], 3, 512.0f); + if (numverts < 3) + return; - 0x00: + for (i = 0; i < numverts; i++) + { + float ooz = 512.0f / clipvert[i].p[0]; - 0004C09C 08001026 - 0002C0E7 0800101C - 0003C0F0 00001025 - 0080C0A5 3F00102F - 0005C0A5 21001125 - 0000C040 0318E132 - set palette base + clipvert[i].x *= ooz; + clipvert[i].y *= ooz; + clipvert[i].x += 200.0f; + clipvert[i].y += 128.0f; + } - command 25: + extra = poly_get_extra_data(poly); + extra->solidcolor = zeusbase[0x00] & 0x7fff; + extra->zoffset = zeusbase[0x7e] >> 16; + extra->alpha = zeusbase[0x4e]; + extra->transcolor = ((databuffer[1] >> 16) & 1) ? 0 : 0x100; + extra->texwidth = 512 >> texwshift; + extra->texbase = waveram_ptr_from_texture_addr(0, val1, extra->texwidth); + extra->palbase = zeus_palbase; - 25000000 007F0018 01000400 B0F60008 -- during diagnostics screen - 25000080 007F0018 01000400 B0F60008 -- alternate frames during text screen + if (single_step) + { + single_step_extra = *extra; + single_step_val1 = val1; + single_step_val2 = val2; + single_step_dx = single_step_dy = 0; + single_step_advance = FALSE; + } - 25008000 0000F833 A8040E4C 0000F8C0 A8FC0BD9 0000F731 08FC0B7F 0000F6A4 08040DF2 21010000 - 25800000 FE58FD0C 00000000 FE58FD10 00000000 FE74FD10 00000000 FE74FD0C 00000000 200C0000 + poly_render_quad_fan(poly, NULL, &zeus_cliprect, callback, 3, numverts, &clipvert[0]); + poly_wait(poly, "Normal"); + if (single_step) + while (!single_step_advance) video_frame_update(TRUE); +} - write to ($60) = 1 after setting up: -*/ +/************************************* + * + * Rasterizers + * + *************************************/ - if (logcmd) +static void render_poly_4bit(void *dest, INT32 scanline, const poly_extent *extent, const void *extradata, int threadid) +{ + const poly_extra_data *extra = extradata; + INT32 curz = extent->param[0].start; + INT32 curu = extent->param[1].start; + INT32 curv = extent->param[2].start; + INT32 dzdx = extent->param[0].dpdx; + INT32 dudx = extent->param[1].dpdx; + INT32 dvdx = extent->param[2].dpdx; + const UINT64 *texbase = extra->texbase; + const UINT64 *palbase = extra->palbase; + UINT16 transcolor = extra->transcolor; + int texwidth = extra->texwidth; + int x; + + for (x = extent->startx; x < extent->stopx; x++) { - logerror("Zeus cmd %02X :", zeuscmd_buffer[0] >> 24); - for (wordnum = 0; wordnum < words; wordnum++) - logerror(" %08X", zeuscmd_buffer[wordnum]); + UINT16 *depthptr; + UINT16 *ptr = waveram_pixel_ptr(zeus_renderbase, scanline, x, &depthptr); + INT32 depth = (curz >> 16) + extra->zoffset; + if (depth > 0x7fff) depth = 0x7fff; + if (depth >= 0 && depth <= *depthptr) + { + int u0 = (curu >> 8);// & (texwidth - 1); + int v0 = (curv >> 8);// & 255; + int u1 = (u0 + 1); + int v1 = (v0 + 1); + UINT8 texel0 = get_texel_4bit(texbase, v0, u0, texwidth); + UINT8 texel1 = get_texel_4bit(texbase, v0, u1, texwidth); + UINT8 texel2 = get_texel_4bit(texbase, v1, u0, texwidth); + UINT8 texel3 = get_texel_4bit(texbase, v1, u1, texwidth); + if (texel0 != transcolor) + { + rgb_t color0 = get_palette_entry(palbase, texel0); + rgb_t color1 = get_palette_entry(palbase, texel1); + rgb_t color2 = get_palette_entry(palbase, texel2); + rgb_t color3 = get_palette_entry(palbase, texel3); + rgb_t filtered; + color0 = ((color0 & 0x7fe0) << 6) | (color0 & 0x1f); + color1 = ((color1 & 0x7fe0) << 6) | (color1 & 0x1f); + color2 = ((color2 & 0x7fe0) << 6) | (color2 & 0x1f); + color3 = ((color3 & 0x7fe0) << 6) | (color3 & 0x1f); + filtered = rgb_bilinear_filter(color0, color1, color2, color3, curu, curv); + *ptr = ((filtered >> 6) & 0x7fe0) | (filtered & 0x1f); + *depthptr = depth; + } + } + + curz += dzdx; + curu += dudx; + curv += dvdx; } +} + + +static void render_poly_8bit(void *dest, INT32 scanline, const poly_extent *extent, const void *extradata, int threadid) +{ + const poly_extra_data *extra = extradata; + INT32 curz = extent->param[0].start; + INT32 curu = extent->param[1].start; + INT32 curv = extent->param[2].start; + INT32 dzdx = extent->param[0].dpdx; + INT32 dudx = extent->param[1].dpdx; + INT32 dvdx = extent->param[2].dpdx; + const UINT64 *texbase = extra->texbase; + const UINT64 *palbase = extra->palbase; + UINT16 transcolor = extra->transcolor; + int texwidth = extra->texwidth; + int x; - switch (zeuscmd_buffer[0] >> 24) + for (x = extent->startx; x < extent->stopx; x++) { - /* 0x00/0x01: set pointer */ - /* in model data, this is 0x0C */ - case 0x00: - case 0x01: - switch (zeuscmd_buffer[0] & 0xffffff) + UINT16 *depthptr; + UINT16 *ptr = waveram_pixel_ptr(zeus_renderbase, scanline, x, &depthptr); + INT32 depth = (curz >> 16) + extra->zoffset; + if (depth > 0x7fff) depth = 0x7fff; + if (depth >= 0 && depth <= *depthptr) + { + int u0 = (curu >> 8);// & (texwidth - 1); + int v0 = (curv >> 8);// & 255; + int u1 = (u0 + 1); + int v1 = (v0 + 1); + UINT8 texel0 = get_texel_8bit(texbase, v0, u0, texwidth); + UINT8 texel1 = get_texel_8bit(texbase, v0, u1, texwidth); + UINT8 texel2 = get_texel_8bit(texbase, v1, u0, texwidth); + UINT8 texel3 = get_texel_8bit(texbase, v1, u1, texwidth); + if (texel0 != transcolor) { - case 0x008000: - /* in model data, case 0x018000 is a goto */ - if (logcmd) - logerror(" -- setptr(objdata)\n"); - zeus_objdata = zeuscmd_buffer[1]; - break; - - case 0x00c0b0: - if (logcmd) - logerror(" -- setptr(texdata)\n"); - zeus_texdata = zeuscmd_buffer[1]; - break; - - case 0x00c040: - if (logcmd) - logerror(" -- setptr(palbase)\n"); - zeus_palbase = waveram_ptr_from_block_addr(0, zeuscmd_buffer[1]); - break; - - case 0x80c0a5: - if (logcmd) - logerror(" -- setptr(hack clear screen)\n"); - { - /* not right -- just a hack */ - int x, y; - for (y = 0; y <= 255; y++) - for (x = 0; x <= 399; x++) - waveram_plot_depth(y, x, 0, 0x7fff); - colorcount = 0; - } - break; - - default: - if (logcmd) - logerror(" -- setptr(%06X)\n", zeuscmd_buffer[0] & 0xffffff); - break; + rgb_t color0 = get_palette_entry(palbase, texel0); + rgb_t color1 = get_palette_entry(palbase, texel1); + rgb_t color2 = get_palette_entry(palbase, texel2); + rgb_t color3 = get_palette_entry(palbase, texel3); + rgb_t filtered; + color0 = ((color0 & 0x7fe0) << 6) | (color0 & 0x1f); + color1 = ((color1 & 0x7fe0) << 6) | (color1 & 0x1f); + color2 = ((color2 & 0x7fe0) << 6) | (color2 & 0x1f); + color3 = ((color3 & 0x7fe0) << 6) | (color3 & 0x1f); + filtered = rgb_bilinear_filter(color0, color1, color2, color3, curu, curv); + *ptr = ((filtered >> 6) & 0x7fe0) | (filtered & 0x1f); + *depthptr = depth; } + } - if (logcmd) - log_waveram(zeuscmd_buffer[1]); - break; + curz += dzdx; + curu += dudx; + curv += dvdx; + } +} - /* 0x13: render model based on previously set information */ - case 0x13: /* invasn */ - zeus_draw_model(zeus_objdata, zeus_texdata, logcmd); - break; - /* 0x17: write 16-bit value to low registers */ - case 0x17: - if (logcmd) - logerror(" -- reg16"); - zeus_write_16bit((zeuscmd_buffer[0] >> 16) & 0x7f, zeuscmd_buffer[0], logcmd); - break; +static void render_poly_shade(void *dest, INT32 scanline, const poly_extent *extent, const void *extradata, int threadid) +{ + const poly_extra_data *extra = extradata; + int x; - /* 0x18: write 32-bit value to low registers */ - /* in model data, this is 0x19 */ - case 0x18: - if (logcmd) - logerror(" -- reg32"); - zeus_write_32bit((zeuscmd_buffer[0] >> 16) & 0x7f, zeuscmd_buffer[1], logcmd); - break; + for (x = extent->startx; x < extent->stopx; x++) + { + if (x >= 0 && x < 400) + { + if (extra->alpha <= 0x80) + { + UINT16 *ptr = waveram_pixel_ptr(zeus_renderbase, scanline, x, NULL); + UINT16 pix = *ptr; - /* 0x1A: sync pipeline(?) */ - case 0x1a: - if (logcmd) - logerror(" -- sync\n"); - break; + *ptr = ((((pix & 0x7c00) * extra->alpha) >> 7) & 0x7c00) | + ((((pix & 0x03e0) * extra->alpha) >> 7) & 0x03e0) | + ((((pix & 0x001f) * extra->alpha) >> 7) & 0x001f); + } + else + { + waveram_plot(scanline, x, 0); + } + } + } +} - /* 0x1C: write matrix and translation vector */ - case 0x1c: - if (logcmd) - logerror(" -- matrix ( %04X %04X %04X ) ( %04X %04X %04X ) ( %04X %04X %04X ) vector %8.2f %8.2f %8.5f\n", - zeuscmd_buffer[2] & 0xffff, - zeuscmd_buffer[2] >> 16, - zeuscmd_buffer[0] & 0xffff, - zeuscmd_buffer[3] & 0xffff, - zeuscmd_buffer[3] >> 16, - zeuscmd_buffer[1] >> 16, - zeuscmd_buffer[4] & 0xffff, - zeuscmd_buffer[4] >> 16, - zeuscmd_buffer[1] & 0xffff, - (float)(INT32)zeuscmd_buffer[5] * (1.0f / 65536.0f), - (float)(INT32)zeuscmd_buffer[6] * (1.0f / 65536.0f), - (float)(INT32)zeuscmd_buffer[7] * (1.0f / (65536.0f * 512.0f))); - - zeus_matrix[0][0] = zeuscmd_buffer[2]; - zeus_matrix[0][1] = zeuscmd_buffer[2] >> 16; - zeus_matrix[0][2] = zeuscmd_buffer[0]; - zeus_matrix[1][0] = zeuscmd_buffer[3]; - zeus_matrix[1][1] = zeuscmd_buffer[3] >> 16; - zeus_matrix[1][2] = zeuscmd_buffer[1] >> 16; - zeus_matrix[2][0] = zeuscmd_buffer[4]; - zeus_matrix[2][1] = zeuscmd_buffer[4] >> 16; - zeus_matrix[2][2] = zeuscmd_buffer[1]; - zeus_point[0] = zeuscmd_buffer[5]; - zeus_point[1] = zeuscmd_buffer[6]; - zeus_point[2] = zeuscmd_buffer[7]; - break; - /* 0x23: some additional X,Y,Z coordinates */ - case 0x23: - if (logcmd) - logerror(" -- additional xyz = %d,%d,%d\n", (INT16)zeuscmd_buffer[0], (INT16)(zeuscmd_buffer[1] >> 16), (INT16)zeuscmd_buffer[1]); - break; +static void render_poly_solid(void *dest, INT32 scanline, const poly_extent *extent, const void *extradata, int threadid) +{ + const poly_extra_data *extra = extradata; + UINT16 color = extra->solidcolor; + INT32 curz = (INT32)(extent->param[0].start); + INT32 dzdx = (INT32)(extent->param[0].dpdx); + int x; - /* 0x25: display control? */ - /* 0x30: same for invasn */ - case 0x25: - case 0x30: - if (logcmd) - logerror(" -- unknown control\n"); - break; + for (x = extent->startx; x < extent->stopx; x++) + { + INT32 depth = (curz >> 16) + extra->zoffset; + if (depth > 0x7fff) depth = 0x7fff; + if (depth >= 0) + waveram_plot_check_depth(scanline, x, color, depth); + curz += dzdx; + } +} - /* 0x67: render model with inline texture info */ - case 0x67: - zeus_draw_model(zeuscmd_buffer[1], zeuscmd_buffer[2], logcmd); - break; - default: - if (logcmd) - logerror("\n"); - break; - } +static void render_poly_solid_fixedz(void *dest, INT32 scanline, const poly_extent *extent, const void *extradata, int threadid) +{ + const poly_extra_data *extra = extradata; + UINT16 color = extra->solidcolor; + UINT16 depth = extra->zoffset; + int x; + + for (x = extent->startx; x < extent->stopx; x++) + waveram_plot_depth(scanline, x, color, depth); } -static UINT8 zeuscmd_length(UINT32 word) + +/************************************* + * + * Debugging tools + * + *************************************/ + +static void log_fifo_command(const UINT32 *data, int numwords, const char *suffix) { - switch (word >> 24) - { - case 0x00: - case 0x01: - return (word == 0) ? 1 : 2; + int wordnum; - case 0x13: - case 0x17: - case 0x1a: - case 0x2d: /* invasn */ - case 0x70: - return 1; + logerror("Zeus cmd %02X :", data[0] >> 24); + for (wordnum = 0; wordnum < numwords; wordnum++) + logerror(" %08X", data[wordnum]); + logerror("%s", suffix); +} - case 0x18: - case 0x23: - case 0x2e: /* invasn */ - return 2; - case 0x67: - return 3; +static void log_waveram(UINT32 length_and_base) +{ + static struct + { + UINT32 lab; + UINT64 checksum; + } recent_entries[100]; - case 0x25: - case 0x30: /* invasn */ - if (word & 0x808000) - return 10; - return 4; /* ??? */ + UINT32 numoctets = (length_and_base >> 24) + 1; + const UINT64 *ptr = waveram_ptr_from_block_addr(0, length_and_base); + UINT64 checksum = length_and_base; + int foundit = FALSE; + int i; - case 0x1c: - if ((word & 0xffffff) == 0x7fff) /* invasn */ - return 8+5; - return 8; + for (i = 0; i < numoctets; i++) + checksum += ptr[i]; - default: - printf("Unknown command %02X\n", zeusbase[0xe0] >> 24); + for (i = 0; i < ARRAY_LENGTH(recent_entries); i++) + if (recent_entries[i].lab == length_and_base && recent_entries[i].checksum == checksum) + { + foundit = TRUE; break; - } - return 1; -} + } + if (i == ARRAY_LENGTH(recent_entries)) + i--; + if (i != 0) + { + memmove(&recent_entries[1], &recent_entries[0], i * sizeof(recent_entries[0])); + recent_entries[0].lab = length_and_base; + recent_entries[0].checksum = checksum; + } + if (foundit) + return; + for (i = 0; i < numoctets; i++) + logerror("\t%02X: %08X %08X\n", i, (UINT32)ptr[i], (UINT32)(ptr[i] >> 32)); +} |