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-rw-r--r--source/spc7110.c1333
1 files changed, 139 insertions, 1194 deletions
diff --git a/source/spc7110.c b/source/spc7110.c
index bdeb7be..7ed339d 100644
--- a/source/spc7110.c
+++ b/source/spc7110.c
@@ -1,87 +1,19 @@
#include "../copyright"
#include "spc7110.h"
+#include "spc7110dec.h"
#include "memmap.h"
#include <time.h>
-#include <sys/stat.h>
-
-//Windows includes
-#ifdef __WIN32__
-#ifndef _XBOX // chdir and getcwd not supported on Xbox hardware
-#include <direct.h>
-#define chdir _chdir
-#define getcwd _getcwd
-#endif
-
-#ifndef PATH_MAX
-#ifdef MAX_PATH
-#define PATH_MAX MAX_PATH
-#else
-#define PATH_MAX 1024
-#endif
-#endif
-
-#else // Unix
-#include "display.h"
-#include <limits.h>
-#include <unistd.h>
-#endif
const char* S9xGetFilename(const char*);
-char* osd_GetPackDir(void);
-//really not needed, but usually MS adds the _ to POSIX functions,
-//while *nix doesn't, so this was to "un-M$" the function.
-#define splitpath _splitpath
-
-//not much headroom, but FEOEZ has 41 tables, I think, and SPL4 has 38.
-#define MAX_TABLES 48
-
-//default to using 5 megs of RAM for method 3 caching.
-uint16_t cacheMegs = 5;
-
-//using function pointers to initialize cache management
-void (*CleanUp7110)(void) = NULL;
-void (*LoadUp7110)(char*) = &SPC7110Load;
-void (*Copy7110)(void) = NULL;
-
-//size and offset of the pack data
-//offset and size of reads from pack
-typedef struct
-{
- uint32_t offset;
- uint32_t size;
- uint16_t used_offset;
- uint16_t used_len;
-} Data7110;
-
-//this maps an index.bin table to the decompression pack
-typedef struct
-{
- int32_t table;
- bool is_file;
- Data7110 location[256];
-} Index7110;
-
-//this contains all the data for the decompression pack.
-typedef struct
-{
- uint8_t* binfiles[MAX_TABLES];
- Index7110 tableEnts[MAX_TABLES];
- int32_t last_table;
- int32_t idx;
- uint8_t last_idx;
- uint16_t last_offset;
-} Pack7110;
-char pfold[9]; // Hack variable for log naming (each game makes a different log)
-Pack7110* decompack = NULL; // Decompression pack uses a fair chunk of RAM, so dynalloc it.
-SPC7110Regs s7r; // SPC7110 registers, about 33KB
-S7RTC rtc_f9; // FEOEZ (and Shounen Jump no SHou) RTC
-void S9xUpdateRTC(void); // S-RTC function hacked to work with the RTC
+SPC7110Regs s7r; // SPC7110 registers, about 33KB
+S7RTC rtc_f9; // FEOEZ (and Shounen Jump no SHou) RTC
+void S9xUpdateRTC(void); // S-RTC function hacked to work with the RTC
-//Emulate power on state
-void S9xSpc7110Init(void)
+void S9xSpc7110Init(void) // Emulate power on state
{
+ spc7110dec_init();
s7r.DataRomOffset = 0x00100000; //handy constant!
s7r.DataRomSize = Memory.CalculatedSize - s7r.DataRomOffset;
s7r.reg4800 = 0;
@@ -132,308 +64,10 @@ void S9xSpc7110Init(void)
s7r.written = 0;
s7r.offset_add = 0;
s7r.AlignBy = 1;
-
- (*LoadUp7110)(osd_GetPackDir());
-
s7r.bank50Internal = 0;
memset(s7r.bank50, 0x00, DECOMP_BUFFER_SIZE);
}
-//full cache decompression routine (memcpy) Method 1
-void MovePackData(void)
-{
- //log the last entry
- Data7110* log = &(decompack->tableEnts[decompack->idx].location[decompack->last_idx]);
- if ((log->used_len + log->used_offset) < (decompack->last_offset +
- (uint16_t)s7r.bank50Internal))
- {
- log->used_len = s7r.bank50Internal;
- log->used_offset = decompack->last_offset;
- }
-
- //set up for next logging
- decompack->last_offset = (s7r.reg4805) | (s7r.reg4806 << 8);
-
- decompack->last_idx = s7r.reg4804;
-
- //start decompression
- int32_t table = (s7r.reg4803 << 16) | (s7r.reg4802 << 8) | s7r.reg4801;
-
- //the table is a offset multiplier byte and a big-endian pointer
- int32_t j = 4 * s7r.reg4804;
- j += s7r.DataRomOffset;
- j += table;
-
- //set proper offsetting.
- if (s7r.reg480B == 0)
- s7r.AlignBy = 0;
- else
- {
- switch (Memory.ROM[j])
- {
- case 0x03:
- s7r.AlignBy = 8;
- break;
- case 0x01:
- s7r.AlignBy = 2;
- break;
- case 0x02:
- s7r.AlignBy = 4;
- break;
- case 0x00:
- default:
- s7r.AlignBy = 1;
- break;
- }
- }
- //note that we are still setting up for the next log.
- decompack->last_offset *= s7r.AlignBy;
- decompack->last_offset %= DECOMP_BUFFER_SIZE;
-
- //find the table
- if (table != decompack->last_table)
- {
- int32_t i = 0;
- while (i < MAX_TABLES && decompack->tableEnts[i].table != table)
- i++;
- if (i == MAX_TABLES)
- {
-#ifdef _XBOX
- FILE* fp = fopen("T:\\sp7err.out", "a");
-#else
- FILE* fp = fopen("sp7err.out", "a");
-#endif
-
- fclose(fp);
- return;
- }
- decompack->idx = i;
- decompack->last_table = table;
- }
-
- //copy data
- if (decompack->binfiles[decompack->idx])
- {
- memcpy(s7r.bank50,
- &(decompack->binfiles[decompack->idx][decompack->tableEnts[decompack->idx].location[s7r.reg4804].offset]),
- decompack->tableEnts[decompack->idx].location[s7r.reg4804].size);
- }
-}
-
-// This is similar to the last function, but it keeps the last 5 accessed files open,
-// and reads the data directly. Method 2
-void ReadPackData(void)
-{
- static int32_t table_age_2;
- static int32_t table_age_3;
- static int32_t table_age_4;
- static int32_t table_age_5;
-
- int32_t table = (s7r.reg4803 << 16) | (s7r.reg4802 << 8) | s7r.reg4801;
-
- if (table == 0)
- {
- table_age_2 = table_age_3 = table_age_4 = table_age_5 = MAX_TABLES;
- return;
- }
-
- if (table_age_2 == 0 && table_age_3 == 0 && table_age_4 == 0 && table_age_5 == 0)
- table_age_2 = table_age_3 = table_age_4 = table_age_5 = MAX_TABLES;
- Data7110* log = &(decompack->tableEnts[decompack->idx].location[decompack->last_idx]);
- if ((log->used_len + log->used_offset) < (decompack->last_offset +
- (uint16_t)s7r.bank50Internal))
- {
- log->used_len = s7r.bank50Internal;
- log->used_offset = decompack->last_offset;
- }
-
- decompack->last_offset = (s7r.reg4805) | (s7r.reg4806 << 8);
-
- decompack->last_idx = s7r.reg4804;
-
- int32_t j = 4 * s7r.reg4804;
- j += s7r.DataRomOffset;
- j += table;
-
- if (s7r.reg480B == 0)
- s7r.AlignBy = 0;
- else
- {
- switch (Memory.ROM[j])
- {
- case 0x03:
- s7r.AlignBy = 8;
- break;
- case 0x01:
- s7r.AlignBy = 2;
- break;
- case 0x02:
- s7r.AlignBy = 4;
- break;
- case 0x00:
- default:
- s7r.AlignBy = 1;
- break;
- }
- }
- decompack->last_offset *= s7r.AlignBy;
- decompack->last_offset %= DECOMP_BUFFER_SIZE;
- if (table != decompack->last_table)
- {
- int32_t i = 0;
- while (i < MAX_TABLES && decompack->tableEnts[i].table != table)
- i++;
- if (i == MAX_TABLES)
- {
- FILE* fp = fopen("sp7err.out", "a");
- fclose(fp);
- return;
- }
- if (i != table_age_2 && i != table_age_3 && i != table_age_4 && i != table_age_5)
- {
- if (table_age_5 != MAX_TABLES && decompack->binfiles[table_age_5])
- {
- fclose((FILE*)(decompack->binfiles[table_age_5]));
- (decompack->binfiles[table_age_5]) = NULL;
- }
- table_age_5 = table_age_4;
- table_age_4 = table_age_3;
- table_age_3 = table_age_2;
- table_age_2 = decompack->idx;
- char name[PATH_MAX];
- //open file
- char drive [_MAX_DRIVE + 1];
- char dir [_MAX_DIR + 1];
- char fname [_MAX_FNAME + 1];
- char ext [_MAX_EXT + 1];
-
- splitpath(Memory.ROMFilename, drive, dir, fname, ext);
- strcpy(name, drive);
- strcat(name, dir);
-
- strcat(name, pfold);
- char bfname[11];
- sprintf(bfname, "%06X.bin", table);
- strcat(name, "/");
- strcat(name, bfname);
- decompack->binfiles[i] = (uint8_t*)fopen(name, "rb");
- }
- else
- {
- //fix tables in this case
- if (table_age_5 == i)
- {
- table_age_5 = table_age_4;
- table_age_4 = table_age_3;
- table_age_3 = table_age_2;
- table_age_2 = decompack->idx;
- }
- if (table_age_4 == i)
- {
- table_age_4 = table_age_3;
- table_age_3 = table_age_2;
- table_age_2 = decompack->idx;
- }
- if (table_age_3 == i)
- {
- table_age_3 = table_age_2;
- table_age_2 = decompack->idx;
- }
- if (table_age_2 == i)
- table_age_2 = decompack->idx;
- }
- decompack->idx = i;
- decompack->last_table = table;
- }
- //do read here.
- if (decompack->binfiles[decompack->idx])
- {
- fseek((FILE*)(decompack->binfiles[decompack->idx]),
- decompack->tableEnts[decompack->idx].location[s7r.reg4804].offset, 0);
- fread(s7r.bank50, 1, (
- decompack->tableEnts[decompack->idx].location[s7r.reg4804].size),
- (FILE*)(decompack->binfiles[decompack->idx]));
- }
-}
-
-//Cache Method 3: some entries are cached, others are file handles.
-//use is_file to distinguish.
-void GetPackData(void)
-{
- Data7110* log = &
- (decompack->tableEnts[decompack->idx].location[decompack->last_idx]);
- if ((log->used_len + log->used_offset) < (decompack->last_offset +
- (uint16_t)s7r.bank50Internal))
- {
- log->used_len = s7r.bank50Internal;
- log->used_offset = decompack->last_offset;
- }
-
- decompack->last_offset = (s7r.reg4805) | (s7r.reg4806 << 8);
-
- decompack->last_idx = s7r.reg4804;
- int32_t table = (s7r.reg4803 << 16) | (s7r.reg4802 << 8) | s7r.reg4801;
-
- int32_t j = 4 * s7r.reg4804;
- j += s7r.DataRomOffset;
- j += table;
-
- if (s7r.reg480B == 0)
- s7r.AlignBy = 0;
- else
- {
- switch (Memory.ROM[j])
- {
- case 0x03:
- s7r.AlignBy = 8;
- break;
- case 0x01:
- s7r.AlignBy = 2;
- break;
- case 0x02:
- s7r.AlignBy = 4;
- break;
- case 0x00:
- default:
- s7r.AlignBy = 1;
- break;
- }
- }
- decompack->last_offset *= s7r.AlignBy;
- decompack->last_offset %= DECOMP_BUFFER_SIZE;
- if (table != decompack->last_table)
- {
- int32_t i = 0;
- while (i < MAX_TABLES && decompack->tableEnts[i].table != table)
- i++;
- if (i == MAX_TABLES)
- {
- FILE* fp = fopen("sp7err.out", "a");
- fclose(fp);
- return;
- }
- decompack->idx = i;
- decompack->last_table = table;
- }
- if (decompack->binfiles[decompack->idx])
- {
- if (decompack->tableEnts[decompack->idx].is_file)
- {
- fseek((FILE*)decompack->binfiles[decompack->idx],
- decompack->tableEnts[decompack->idx].location[s7r.reg4804].offset, 0);
- fread(s7r.bank50, 1, (
- decompack->tableEnts[decompack->idx].location[s7r.reg4804].size),
- (FILE*)(decompack->binfiles[decompack->idx]));
- }
- else
- {
- memcpy(s7r.bank50,
- &(decompack->binfiles[decompack->idx][decompack->tableEnts[decompack->idx].location[s7r.reg4804].offset]),
- decompack->tableEnts[decompack->idx].location[s7r.reg4804].size);
- }
- }
-}
-
//reads SPC7110 and RTC registers.
uint8_t S9xGetSPC7110(uint16_t Address)
{
@@ -448,40 +82,26 @@ uint8_t S9xGetSPC7110(uint16_t Address)
case 0x4800:
{
uint16_t count = s7r.reg4809 | (s7r.reg480A << 8);
- uint32_t i, j;
- j = (s7r.reg4805 | (s7r.reg4806 << 8));
- j *= s7r.AlignBy;
- i = j;
if (count > 0)
count--;
- else count = 0xFFFF;
+ else
+ count = 0xFFFF;
s7r.reg4809 = 0x00ff & count;
s7r.reg480A = (0xff00 & count) >> 8;
- i += s7r.bank50Internal;
- i %= DECOMP_BUFFER_SIZE;
- s7r.reg4800 = s7r.bank50[i];
-
- s7r.bank50Internal++;
- s7r.bank50Internal %= DECOMP_BUFFER_SIZE;
+ s7r.reg4800 = spc7110dec_read();
+ return s7r.reg4800;
}
- return s7r.reg4800;
- //table register low
- case 0x4801:
+ case 0x4801: //table register low
return s7r.reg4801;
- //table register middle
- case 0x4802:
+ case 0x4802: //table register middle
return s7r.reg4802;
- //table register high
- case 0x4803:
+ case 0x4803: //table register high
return s7r.reg4803;
- //index of pointer in table (each entry is 4 bytes)
- case 0x4804:
+ case 0x4804: //index of pointer in table (each entry is 4 bytes)
return s7r.reg4804;
- //offset register low
- case 0x4805:
+ case 0x4805: //offset register low
return s7r.reg4805;
- //offset register high
- case 0x4806:
+ case 0x4806: //offset register high
return s7r.reg4806;
//DMA channel (not that I see this usually set,
//regardless of what channel DMA is on)
@@ -496,15 +116,13 @@ uint8_t S9xGetSPC7110(uint16_t Address)
//this is set by the ROM, and wraps on bounds.
case 0x4809:
return s7r.reg4809;
- //C Length high
- case 0x480A:
+ case 0x480A: //C Length high
return s7r.reg480A;
//Offset enable.
//if this is zero, 4805-6 are useless. Emulated by setting AlignBy to 0
case 0x480B:
return s7r.reg480B;
- //decompression finished: just emulated by switching each read.
- case 0x480C:
+ case 0x480C: //decompression finished: just emulated by switching each read.
s7r.reg480C ^= 0x80;
return s7r.reg480C ^ 0x80;
//Data access port
@@ -536,7 +154,8 @@ uint8_t S9xGetSPC7110(uint16_t Address)
i += r4814;
if (r4814 != 0xFFFF)
r4814++;
- else r4814 = 0;
+ else
+ r4814 = 0;
s7r.reg4815 = (uint8_t)(r4814 >> 8);
s7r.reg4814 = (uint8_t)(r4814 & 0x00FF);
@@ -553,8 +172,7 @@ uint8_t S9xGetSPC7110(uint16_t Address)
{
if (s7r.reg4818 & 0x04)
{
- int16_t inc;
- inc = (s7r.reg4817 << 8) | s7r.reg4816;
+ int16_t inc = (s7r.reg4817 << 8) | s7r.reg4816;
if (!(s7r.reg4818 & 0x10))
i += inc;
@@ -640,31 +258,23 @@ uint8_t S9xGetSPC7110(uint16_t Address)
s7r.reg4813 = ((i & 0xFF0000) >> 16);
return tmp;
}
- else return 0;
- //direct read address low
- case 0x4811:
+ else
+ return 0;
+ case 0x4811: //direct read address low
return s7r.reg4811;
- //direct read address middle
- case 0x4812:
+ case 0x4812: //direct read address middle
return s7r.reg4812;
- //direct read access high
- case 0x4813:
+ case 0x4813: //direct read access high
return s7r.reg4813;
- //read adjust low
- case 0x4814:
+ case 0x4814: //read adjust low
return s7r.reg4814;
- //read adjust high
- case 0x4815:
+ case 0x4815: //read adjust high
return s7r.reg4815;
- //read increment low
- case 0x4816:
+ case 0x4816: //read increment low
return s7r.reg4816;
- //read increment high
- case 0x4817:
+ case 0x4817: //read increment high
return s7r.reg4817;
- //Data ROM command mode
- //essentially, this controls the insane code of $4810 and $481A
- case 0x4818:
+ case 0x4818: //Data ROM command mode; essentially, this controls the insane code of $4810 and $481A
return s7r.reg4818;
//read after adjust port
//what this does, besides more nasty stuff like 4810,
@@ -675,22 +285,14 @@ uint8_t S9xGetSPC7110(uint16_t Address)
{
uint32_t i = ((s7r.reg4813 << 16) | (s7r.reg4812 << 8) | s7r.reg4811);
if (s7r.reg4818 & 0x08)
- {
- int16_t adj;
- adj = ((int16_t)(s7r.reg4815 << 8)) | s7r.reg4814;
- i += adj;
- }
+ i += ((int16_t)(s7r.reg4815 << 8)) | s7r.reg4814;
else
- {
- uint16_t adj;
- adj = (s7r.reg4815 << 8) | s7r.reg4814;
- i += adj;
- }
+ i += (s7r.reg4815 << 8) | s7r.reg4814;
i %= s7r.DataRomSize;
i += s7r.DataRomOffset;
uint8_t tmp = Memory.ROM[i];
- if (0x60 == (s7r.reg4818 & 0x60))
+ if ((s7r.reg4818 & 0x60) == 0x60)
{
i = ((s7r.reg4813 << 16) | (s7r.reg4812 << 8) | s7r.reg4811);
@@ -733,85 +335,60 @@ uint8_t S9xGetSPC7110(uint16_t Address)
}
return tmp;
}
- else return 0;
-
- //multiplicand low or dividend lowest
- case 0x4820:
+ else
+ return 0;
+ case 0x4820: //multiplicand low or dividend lowest
return s7r.reg4820;
- //multiplicand high or divdend lower
- case 0x4821:
+ case 0x4821: //multiplicand high or divdend lower
return s7r.reg4821;
- //dividend higher
- case 0x4822:
+ case 0x4822: //dividend higher
return s7r.reg4822;
- //dividend highest
- case 0x4823:
+ case 0x4823: //dividend highest
return s7r.reg4823;
- //multiplier low
- case 0x4824:
+ case 0x4824: //multiplier low
return s7r.reg4824;
- //multiplier high
- case 0x4825:
+ case 0x4825: //multiplier high
return s7r.reg4825;
- //divisor low
- case 0x4826:
+ case 0x4826: //divisor low
return s7r.reg4826;
- //divisor high
- case 0x4827:
+ case 0x4827: //divisor high
return s7r.reg4827;
- //result lowest
- case 0x4828:
+ case 0x4828: //result lowest
return s7r.reg4828;
- //result lower
- case 0x4829:
+ case 0x4829: //result lower
return s7r.reg4829;
- //result higher
- case 0x482A:
+ case 0x482A: //result higher
return s7r.reg482A;
- //result highest
- case 0x482B:
+ case 0x482B: //result highest
return s7r.reg482B;
- //remainder (division) low
- case 0x482C:
+ case 0x482C: //remainder (division) low
return s7r.reg482C;
- //remainder (division) high
- case 0x482D:
+ case 0x482D: //remainder (division) high
return s7r.reg482D;
- //signed/unsigned
- case 0x482E:
+ case 0x482E: //signed/unsigned
return s7r.reg482E;
- //finished flag, emulated as an on-read toggle.
- case 0x482F:
+ case 0x482F: //finished flag, emulated as an on-read toggle.
if (s7r.reg482F)
{
s7r.reg482F = 0;
return 0x80;
}
return 0;
- break;
-
- //SRAM toggle
- case 0x4830:
+ case 0x4830: //SRAM toggle
return s7r.reg4830;
- //DX bank mapping
- case 0x4831:
+ case 0x4831: //DX bank mapping
return s7r.reg4831;
- //EX bank mapping
- case 0x4832:
+ case 0x4832: //EX bank mapping
return s7r.reg4832;
- //FX bank mapping
- case 0x4833:
+ case 0x4833: //FX bank mapping
return s7r.reg4833;
- //SRAM mapping? We have no clue!
- case 0x4834:
+ case 0x4834: //SRAM mapping? We have no clue!
return s7r.reg4834;
- //RTC enable
- case 0x4840:
+ case 0x4840: //RTC enable
if (!Settings.SPC7110RTC)
return Address >> 8;
return s7r.reg4840;
- //command/index/value of RTC (essentially, zero unless we're in read mode
- case 0x4841:
+ case 0x4841: //command/index/value of RTC (essentially, zero unless we're in read mode
if (!Settings.SPC7110RTC)
return Address >> 8;
if (rtc_f9.init)
@@ -822,9 +399,9 @@ uint8_t S9xGetSPC7110(uint16_t Address)
rtc_f9.index %= 0x10;
return tmp;
}
- else return 0;
- //RTC done flag
- case 0x4842:
+ else
+ return 0;
+ case 0x4842: //RTC done flag
if (!Settings.SPC7110RTC)
return Address >> 8;
s7r.reg4842 ^= 0x80;
@@ -834,14 +411,21 @@ uint8_t S9xGetSPC7110(uint16_t Address)
}
}
+static uint32_t datarom_addr(uint32_t addr)
+{
+ uint32_t size = Memory.CalculatedSize - 0x100000;
+
+ while(addr >= size)
+ addr -= size;
+ return addr + 0x100000;
+}
+
void S9xSetSPC7110(uint8_t data, uint16_t Address)
{
switch (Address)
{
//Writes to $4800 are undefined.
-
- //table low, middle, and high.
- case 0x4801:
+ case 0x4801: //table low, middle, and high.
s7r.reg4801 = data;
break;
case 0x4802:
@@ -850,54 +434,44 @@ void S9xSetSPC7110(uint8_t data, uint16_t Address)
case 0x4803:
s7r.reg4803 = data;
break;
-
- //table index (4 byte entries, bigendian with a multiplier byte)
- case 0x4804:
+ case 0x4804: //table index (4 byte entries, bigendian with a multiplier byte)
s7r.reg4804 = data;
break;
-
- //offset low
- case 0x4805:
+ case 0x4805: //offset low
s7r.reg4805 = data;
break;
-
- //offset high, starts decompression
- case 0x4806:
+ case 0x4806: //offset high, starts decompression
+ {
+ uint32_t table = (s7r.reg4801 + (s7r.reg4802 << 8) + (s7r.reg4803 << 16));
+ uint32_t index = (s7r.reg4804 << 2);
+ uint32_t addr = datarom_addr(table + index);
+ uint32_t mode = (Memory.ROM[addr + 0]);
+ uint32_t offset = (Memory.ROM[addr + 1] << 16) + (Memory.ROM[addr + 2] << 8) + (Memory.ROM[addr + 3]);
s7r.reg4806 = data;
- (*Copy7110)();
+ spc7110dec_clear(mode, offset, (s7r.reg4805 + (s7r.reg4806 << 8)) << mode);
s7r.bank50Internal = 0;
s7r.reg480C &= 0x7F;
break;
-
- //DMA channel register (Is it used??)
- case 0x4807:
+ }
+ case 0x4807: //DMA channel register (Is it used??)
s7r.reg4807 = data;
break;
-
//C r/w? I have no idea. If you get weird values written here before a bug,
//The Dumper should probably be contacted about running a test.
case 0x4808:
s7r.reg4808 = data;
break;
-
- //C-Length low
- case 0x4809:
+ case 0x4809: //C-Length low
s7r.reg4809 = data;
break;
- //C-Length high
- case 0x480A:
+ case 0x480A: //C-Length high
s7r.reg480A = data;
break;
-
- //Offset enable
- case 0x480B:
+ case 0x480B: //Offset enable
{
s7r.reg480B = data;
int32_t table = (s7r.reg4803 << 16) | (s7r.reg4802 << 8) | s7r.reg4801;
-
- int32_t j = 4 * s7r.reg4804;
- j += s7r.DataRomOffset;
- j += table;
+ int32_t j = 4 * s7r.reg4804 + s7r.DataRomOffset + table;
if (s7r.reg480B == 0)
s7r.AlignBy = 0;
@@ -920,30 +494,21 @@ void S9xSetSPC7110(uint8_t data, uint16_t Address)
break;
}
}
+ break;
}
- break;
- //$4810 is probably read only.
-
- //Data port address low
- case 0x4811:
+ case 0x4811: //Data port address low
s7r.reg4811 = data;
s7r.written |= 0x01;
break;
-
- //data port address middle
- case 0x4812:
+ case 0x4812: //data port address middle
s7r.reg4812 = data;
s7r.written |= 0x02;
break;
-
- //data port address high
- case 0x4813:
+ case 0x4813: //data port address high
s7r.reg4813 = data;
s7r.written |= 0x04;
break;
-
- //data port adjust low (has a funky immediate increment mode)
- case 0x4814:
+ case 0x4814: //data port adjust low (has a funky immediate increment mode)
s7r.reg4814 = data;
if (s7r.reg4818 & 0x02)
{
@@ -952,10 +517,7 @@ void S9xSetSPC7110(uint8_t data, uint16_t Address)
s7r.offset_add |= 0x01;
if (s7r.offset_add == 3)
{
- if (s7r.reg4818 & 0x10)
- {
- }
- else
+ if(!(s7r.reg4818 & 0x10))
{
uint32_t i = (s7r.reg4813 << 16) | (s7r.reg4812 << 8) | s7r.reg4811;
if (s7r.reg4818 & 0x08)
@@ -974,39 +536,25 @@ void S9xSetSPC7110(uint8_t data, uint16_t Address)
s7r.offset_add |= 0x01;
if (s7r.offset_add == 3)
{
- if (s7r.reg4818 & 0x10)
- {
- }
- else
+ if(!(s7r.reg4818 & 0x10))
{
uint32_t i = (s7r.reg4813 << 16) | (s7r.reg4812 << 8) | s7r.reg4811;
if (s7r.reg4818 & 0x08)
- {
- int16_t adj;
- adj = ((int16_t)(s7r.reg4815 << 8)) | s7r.reg4814;
- i += adj;
- }
+ i += ((int16_t)(s7r.reg4815 << 8)) | s7r.reg4814;
else
- {
- uint16_t adj;
- adj = (s7r.reg4815 << 8) | s7r.reg4814;
- i += adj;
- }
+ i += (s7r.reg4815 << 8) | s7r.reg4814;
i %= s7r.DataRomSize;
s7r.reg4811 = i & 0x00FF;
s7r.reg4812 = (i & 0x00FF00) >> 8;
s7r.reg4813 = ((i & 0xFF0000) >> 16);
}
}
-
}
}
s7r.written |= 0x08;
break;
-
- //data port adjust high (has a funky immediate increment mode)
- case 0x4815:
+ case 0x4815: //data port adjust high (has a funky immediate increment mode)
s7r.reg4815 = data;
if (s7r.reg4818 & 0x02)
{
@@ -1015,10 +563,7 @@ void S9xSetSPC7110(uint8_t data, uint16_t Address)
s7r.offset_add |= 0x02;
if (s7r.offset_add == 3)
{
- if (s7r.reg4818 & 0x10)
- {
- }
- else
+ if(!(s7r.reg4818 & 0x10))
{
uint32_t i = (s7r.reg4813 << 16) | (s7r.reg4812 << 8) | s7r.reg4811;
@@ -1038,24 +583,13 @@ void S9xSetSPC7110(uint8_t data, uint16_t Address)
s7r.offset_add |= 0x02;
if (s7r.offset_add == 3)
{
- if (s7r.reg4818 & 0x10)
- {
- }
- else
+ if(!(s7r.reg4818 & 0x10))
{
uint32_t i = (s7r.reg4813 << 16) | (s7r.reg4812 << 8) | s7r.reg4811;
if (s7r.reg4818 & 0x08)
- {
- int16_t adj;
- adj = ((int16_t)(s7r.reg4815 << 8)) | s7r.reg4814;
- i += adj;
- }
+ i += ((int16_t)(s7r.reg4815 << 8)) | s7r.reg4814;
else
- {
- uint16_t adj;
- adj = (s7r.reg4815 << 8) | s7r.reg4814;
- i += adj;
- }
+ i += (s7r.reg4815 << 8) | s7r.reg4814;
i %= s7r.DataRomSize;
s7r.reg4811 = i & 0x00FF;
s7r.reg4812 = (i & 0x00FF00) >> 8;
@@ -1066,15 +600,12 @@ void S9xSetSPC7110(uint8_t data, uint16_t Address)
}
s7r.written |= 0x10;
break;
- //data port increment low
- case 0x4816:
+ case 0x4816: //data port increment low
s7r.reg4816 = data;
break;
- //data port increment high
- case 0x4817:
+ case 0x4817: //data port increment high
s7r.reg4817 = data;
break;
-
//data port mode switches
//note that it starts inactive.
case 0x4818:
@@ -1083,29 +614,22 @@ void S9xSetSPC7110(uint8_t data, uint16_t Address)
s7r.offset_add = 0;
s7r.reg4818 = data;
break;
-
- //multiplicand low or dividend lowest
- case 0x4820:
+ case 0x4820: //multiplicand low or dividend lowest
s7r.reg4820 = data;
break;
- //multiplicand high or dividend lower
- case 0x4821:
+ case 0x4821: //multiplicand high or dividend lower
s7r.reg4821 = data;
break;
- //dividend higher
- case 0x4822:
+ case 0x4822: //dividend higher
s7r.reg4822 = data;
break;
- //dividend highest
- case 0x4823:
+ case 0x4823: //dividend highest
s7r.reg4823 = data;
break;
- //multiplier low
- case 0x4824:
+ case 0x4824: //multiplier low
s7r.reg4824 = data;
break;
- //multiplier high (triggers operation)
- case 0x4825:
+ case 0x4825: //multiplier high (triggers operation)
s7r.reg4825 = data;
if (s7r.reg482E & 0x01)
{
@@ -1129,19 +653,16 @@ void S9xSetSPC7110(uint8_t data, uint16_t Address)
}
s7r.reg482F = 0x80;
break;
- //divisor low
- case 0x4826:
+ case 0x4826: //divisor low
s7r.reg4826 = data;
break;
- //divisor high (triggers operation)
- case 0x4827:
+ case 0x4827: //divisor high (triggers operation)
s7r.reg4827 = data;
if (s7r.reg482E & 0x01)
{
int32_t quotient;
int16_t remainder;
- int32_t dividend = (int32_t)(s7r.reg4820 | (s7r.reg4821 << 8) | (s7r.reg4822 << 16) |
- (s7r.reg4823 << 24));
+ int32_t dividend = (int32_t)(s7r.reg4820 | (s7r.reg4821 << 8) | (s7r.reg4822 << 16) | (s7r.reg4823 << 24));
int16_t divisor = (int16_t)(s7r.reg4826 | (s7r.reg4827 << 8));
if (divisor != 0)
{
@@ -1164,8 +685,7 @@ void S9xSetSPC7110(uint8_t data, uint16_t Address)
{
uint32_t quotient;
uint16_t remainder;
- uint32_t dividend = (uint32_t)(s7r.reg4820 | (s7r.reg4821 << 8) |
- (s7r.reg4822 << 16) | (s7r.reg4823 << 24));
+ uint32_t dividend = (uint32_t)(s7r.reg4820 | (s7r.reg4821 << 8) | (s7r.reg4822 << 16) | (s7r.reg4823 << 24));
uint16_t divisor = (uint16_t)(s7r.reg4826 | (s7r.reg4827 << 8));
if (divisor != 0)
{
@@ -1191,42 +711,30 @@ void S9xSetSPC7110(uint8_t data, uint16_t Address)
//reset: writes here nuke the whole math unit
//Zero indicates unsigned math, resets with non-zero values turn on signed math
case 0x482E:
- s7r.reg4820 = s7r.reg4821 = s7r.reg4822 = s7r.reg4823 = s7r.reg4824 =
- s7r.reg4825 = s7r.reg4826 = s7r.reg4827 = s7r.reg4828 = s7r.reg4829 =
- s7r.reg482A = s7r.reg482B = s7r.reg482C = s7r.reg482D = 0;
+ s7r.reg4820 = s7r.reg4821 = s7r.reg4822 = s7r.reg4823 = s7r.reg4824 = s7r.reg4825 = s7r.reg4826 = s7r.reg4827 = s7r.reg4828 = s7r.reg4829 = s7r.reg482A = s7r.reg482B = s7r.reg482C = s7r.reg482D = 0;
s7r.reg482E = data;
break;
-
- //math status register possibly read only
-
- //SRAM toggle
- case 0x4830:
+ //math status register possibly read only
+ case 0x4830: //SRAM toggle
SPC7110Sram(data);
s7r.reg4830 = data;
break;
- //Bank DX mapping
- case 0x4831:
+ case 0x4831: //Bank DX mapping
s7r.reg4831 = data;
break;
- //Bank EX mapping
- case 0x4832:
+ case 0x4832: //Bank EX mapping
s7r.reg4832 = data;
break;
- //Bank FX mapping
- case 0x4833:
+ case 0x4833: //Bank FX mapping
s7r.reg4833 = data;
break;
- //S-RAM mapping? who knows?
- case 0x4834:
+ case 0x4834: //S-RAM mapping? who knows?
s7r.reg4834 = data;
break;
- //RTC Toggle
- case 0x4840:
- if (0 == data)
- {
+ case 0x4840: //RTC Toggle
+ if(!data)
S9xUpdateRTC();
- }
- if (data & 0x01)
+ else if(data & 0x01)
{
s7r.reg4842 = 0x80;
rtc_f9.init = false;
@@ -1234,11 +742,10 @@ void S9xSetSPC7110(uint8_t data, uint16_t Address)
}
s7r.reg4840 = data;
break;
- //RTC init/command/index register
- case 0x4841:
+ case 0x4841: //RTC init/command/index register
if (rtc_f9.init)
{
- if (-1 == rtc_f9.index)
+ if (rtc_f9.index == -1)
{
rtc_f9.index = data & 0x0F;
break;
@@ -1251,8 +758,7 @@ void S9xSetSPC7110(uint8_t data, uint16_t Address)
}
else
{
-
- if (0x0D == rtc_f9.index)
+ if (rtc_f9.index == 0x0D)
{
if (data & 0x08)
{
@@ -1285,7 +791,7 @@ void S9xSetSPC7110(uint8_t data, uint16_t Address)
}
}
}
- if (0x0F == rtc_f9.index)
+ if (rtc_f9.index == 0x0F)
{
if (data & 0x01 && !(rtc_f9.reg[0x0F] & 0x01))
{
@@ -1315,10 +821,6 @@ void S9xSetSPC7110(uint8_t data, uint16_t Address)
}
}
break;
- //writes to RTC status register aren't expected to be meaningful
- default:
- break;
- //16 BIT MULTIPLIER: ($FF00) high byte, defval:00
}
}
@@ -1352,35 +854,25 @@ uint8_t S9xGetSPC7110Byte(uint32_t Address)
/**********************************************************************************************/
int32_t S9xRTCDaysInMonth(int32_t month, int32_t year)
{
- int32_t mdays;
-
- switch (month)
+ switch(month)
{
case 2:
- if ((year % 4 == 0)) // DKJM2 only uses 199x - 22xx
- mdays = 29;
- else
- mdays = 28;
- break;
-
+ if(year % 4 == 0) // DKJM2 only uses 199x - 22xx
+ return 29;
+ return 28;
case 4:
case 6:
case 9:
case 11:
- mdays = 30;
- break;
-
+ return 30;
default: // months 1,3,5,7,8,10,12
- mdays = 31;
- break;
+ return 31;
}
-
- return mdays;
}
-#define DAYTICKS (60*60*24)
-#define HOURTICKS (60*60)
-#define MINUTETICKS 60
+#define MINUTETICKS 60
+#define HOURTICKS (60 * MINUTETICKS)
+#define DAYTICKS (24 * HOURTICKS)
/**********************************************************************************************/
/* S9xUpdateRTC() */
@@ -1416,11 +908,9 @@ void S9xUpdateRTC(void)
int32_t month;
int32_t year;
int32_t temp_days;
-
int32_t year_tens;
int32_t year_ones;
-
if (time_diff > DAYTICKS)
{
days = time_diff / DAYTICKS;
@@ -1535,296 +1025,12 @@ uint8_t* Get7110BasePtr(uint32_t Address)
return &Memory.ROM[i];
}
-//loads the index into memory.
-//index.bin is little-endian
-//format index (1)-table(3)-file offset(4)-length(4)
-bool Load7110Index(char* filename)
-{
- FILE* fp;
- uint8_t buffer[12];
- int32_t table = 0;
- uint8_t index = 0;
- uint32_t offset = 0;
- uint32_t size = 0;
- int32_t i = 0;
- fp = fopen(filename, "rb");
- if (NULL == fp)
- return false;
-
- int32_t f_len;
- while (1)
- {
- i = 0;
- f_len = fread(buffer, 1, 12, fp);
- if (f_len < 12) break;
-
- table = (buffer[3] << 16) | (buffer[2] << 8) | buffer[1];
- index = buffer[0];
- offset = (buffer[7] << 24) | (buffer[6] << 16) | (buffer[5] << 8) | buffer[4];
- size = (buffer[11] << 24) | (buffer[10] << 16) | (buffer[9] << 8) | buffer[8];
- while (i < MAX_TABLES && decompack->tableEnts[i].table != table
- && decompack->tableEnts[i].table != 0)
- i++;
- if (i == MAX_TABLES)
- return false;
- //added
- decompack->tableEnts[i].table = table;
- //-----
- decompack->tableEnts[i].location[index].offset = offset;
- decompack->tableEnts[i].location[index].size = size;
- decompack->tableEnts[i].location[index].used_len = 0;
- decompack->tableEnts[i].location[index].used_offset = 0;
- }
- fclose(fp);
- return true;
-}
-
-//Cache 1 load function
-void SPC7110Load(char* dirname)
-{
- char temp_path[PATH_MAX];
- int32_t i = 0;
-
- decompack = (Pack7110*)malloc(sizeof(Pack7110));
-
-#if !defined(_XBOX) && !defined(VITA)
- getcwd(temp_path, PATH_MAX);
-#endif
-
- memset(decompack, 0, sizeof(Pack7110));
-
-#if !defined(_XBOX) && !defined(VITA)
- chdir(dirname);
-#endif
-
-#ifndef _XBOX
- Load7110Index("index.bin");
-#else
- // D:\\ is always app.path in Xbox
- Load7110Index("d:\\index.bin");
-#endif
-
- for (i = 0; i < MAX_TABLES; i++)
- {
- if (decompack->tableEnts[i].table != 0)
- {
- char binname[PATH_MAX];
-#ifndef _XBOX
- sprintf(binname, "%06X.bin", decompack->tableEnts[i].table);
-#else
- sprintf(binname, "%s%06X.bin", filename, decompack->tableEnts[i].table);
-#endif
- struct stat buf;
- if (-1 != stat(binname, &buf))
- decompack->binfiles[i] = (uint8_t*)malloc(buf.st_size);
- FILE* fp = fopen(binname, "rb");
- if (fp)
- {
- fread(decompack->binfiles[i], buf.st_size, 1, fp);
- fclose(fp);
- }
- }
- }
-
-#if !defined(_XBOX) && !defined(VITA)
- chdir(temp_path);
-#endif
-
- Copy7110 = &MovePackData;
- CleanUp7110 = &Del7110Gfx;
-
-}
-
-//Cache 2 load function
-void SPC7110Open(char* dirname)
-{
- char temp_path[PATH_MAX];
- int32_t i = 0;
-
- decompack = (Pack7110*)malloc(sizeof(Pack7110));
-
-#if !defined(_XBOX) && !defined(VITA)
- getcwd(temp_path, PATH_MAX);
-#endif
-
- memset(decompack, 0, sizeof(Pack7110));
-
-#if !defined(_XBOX) && !defined(VITA)
- chdir(dirname);
-#endif
-
-#ifndef _XBOX
- Load7110Index("index.bin");
-#else
- // D:\\ is always app.path in Xbox
- Load7110Index("d:\\index.bin");
-#endif
-
- for (i = 0; i < MAX_TABLES; i++)
- decompack->binfiles[i] = NULL;
-
- ReadPackData();
-
-#if !defined(_XBOX) && !defined(VITA)
- chdir(temp_path);
-#endif
-
- Copy7110 = &ReadPackData;
- CleanUp7110 = &Close7110Gfx;
-}
-
-//Cache 3's load function
-void SPC7110Grab(char* dirname)
-{
- char temp_path[PATH_MAX];
- int32_t i = 0;
-
- decompack = (Pack7110*)malloc(sizeof(Pack7110));
-
-#if !defined(_XBOX) && !defined(VITA)
- getcwd(temp_path, PATH_MAX);
-#endif
-
- int32_t buffer_size = 1024 * 1024 * cacheMegs; //*some setting
-
- memset(decompack, 0, sizeof(Pack7110));
-#if !defined(_XBOX) && !defined(VITA)
- chdir(dirname);
-#endif
-
-#ifndef _XBOX
- Load7110Index("index.bin");
-#else
- // D:\\ is always app.path in Xbox
- Load7110Index("d:\\index.bin");
-#endif
-
- for (i = 0; i < MAX_TABLES; i++)
- {
- if (decompack->tableEnts[i].table != 0)
- {
- char binname[PATH_MAX];
-#ifndef _XBOX
- sprintf(binname, "%06X.bin", decompack->tableEnts[i].table);
-#else
- sprintf(binname, "%s%06X.bin", filename, decompack->tableEnts[i].table);
-#endif
- struct stat buf;
- //add load/no load calculations here
- if (-1 != stat(binname, &buf))
- {
- if (buf.st_size < buffer_size)
- decompack->binfiles[i] = (uint8_t*)malloc(buf.st_size);
- FILE* fp = fopen(binname, "rb");
- //use them here
- if (fp)
- {
- if (buf.st_size < buffer_size)
- {
- fread(decompack->binfiles[i], buf.st_size, 1, fp);
- fclose(fp);
- buffer_size -= buf.st_size;
- decompack->tableEnts[i].is_file = false;
- }
- else
- {
- decompack->binfiles[i] = (uint8_t*)fp;
- decompack->tableEnts[i].is_file = true;
- }
- }
- }
- }
- }
-
-#if !defined(_XBOX) && !defined(VITA)
- chdir(temp_path);
-#endif
-
- Copy7110 = &GetPackData;
- CleanUp7110 = &Drop7110Gfx;
-}
-
//Cache 1 clean up function
void Del7110Gfx(void)
{
- int32_t i;
- if (Settings.SPC7110)
- {
- Do7110Logging();
- }
- for (i = 0; i < MAX_TABLES; i++)
- {
- if (decompack->binfiles[i] != NULL)
- {
- free(decompack->binfiles[i]);
- decompack->binfiles[i] = NULL;
- }
- }
+ spc7110dec_deinit();
Settings.SPC7110 = false;
Settings.SPC7110RTC = false;
- if (NULL != decompack)
- free(decompack);
- decompack = NULL;
- CleanUp7110 = NULL;
- Copy7110 = NULL;
-}
-
-//Cache2 cleanup function
-void Close7110Gfx(void)
-{
- int32_t i;
- if (Settings.SPC7110)
- {
- Do7110Logging();
- }
- for (i = 0; i < MAX_TABLES; i++)
- {
- if (decompack->binfiles[i] != NULL)
- {
- fclose((FILE*)decompack->binfiles[i]);
- decompack->binfiles[i] = NULL;
- }
- }
- Settings.SPC7110 = false;
- Settings.SPC7110RTC = false;
- if (NULL != decompack)
- free(decompack);
- decompack = NULL;
- CleanUp7110 = NULL;
- Copy7110 = NULL;
-}
-
-//cache 3's clean-up code
-void Drop7110Gfx(void)
-{
- int32_t i;
- if (Settings.SPC7110)
- {
- Do7110Logging();
- }
- for (i = 0; i < MAX_TABLES; i++)
- {
- if (decompack->binfiles[i] != NULL)
- {
- if (decompack->tableEnts[i].is_file)
- {
- fclose((FILE*)decompack->binfiles[i]);
- decompack->binfiles[i] = NULL;
- }
- else
- {
- free(decompack->binfiles[i]);
- decompack->binfiles[i] = NULL;
- }
- }
- }
- Settings.SPC7110 = false;
- Settings.SPC7110RTC = false;
- if (NULL != decompack)
- free(decompack);
- decompack = NULL;
- CleanUp7110 = NULL;
- Copy7110 = NULL;
}
//emulate a reset.
@@ -1880,266 +1086,5 @@ void S9xSpc7110Reset(void)
s7r.AlignBy = 1;
s7r.bank50Internal = 0;
memset(s7r.bank50, 0x00, DECOMP_BUFFER_SIZE);
-}
-
-//outputs a cumulative log for the game.
-//there's nothing really weird here, just
-//reading the old log, and writing a new one.
-//note the logs are explicitly little-endian, not host byte order.
-void Do7110Logging(void)
-{
- uint8_t ent_temp;
- FILE* flog;
- int32_t entries = 0;
-
- if (Settings.SPC7110)
- {
- //flush last read into logging
- (*Copy7110)();
-
- if (!strncmp((char*)&Memory.ROM [0xffc0], "SUPER POWER LEAG 4 ", 21))
- {
-#ifdef _XBOX
- flog = fopen("T:\\spl4-sp7.dat", "rb");
-#else
- flog = fopen("spl4-sp7.dat", "rb");
-#endif
- }
- else if (!strncmp((char*)&Memory.ROM [0xffc0], "MOMOTETSU HAPPY ", 21))
- {
-#ifdef _XBOX
- flog = fopen("T:\\smht-sp7.dat", "rb");
-#else
- flog = fopen("smht-sp7.dat", "rb");
-#endif
- }
- else if (!strncmp((char*)&Memory.ROM [0xffc0], "HU TENGAI MAKYO ZERO ", 21))
- {
-#ifdef _XBOX
- flog = fopen("T:\\feoezsp7.dat", "rb");
-#else
- flog = fopen("feoezsp7.dat", "rb");
-#endif
- }
- else if (!strncmp((char*)&Memory.ROM [0xffc0], "JUMP TENGAIMAKYO ZERO", 21))
- {
-#ifdef _XBOX
- flog = fopen("T:\\sjumpsp7.dat", "rb");
-#else
- flog = fopen("sjumpsp7.dat", "rb");
-#endif
- }
- else
- {
-#ifdef _XBOX
- flog = fopen("T:\\misc-sp7.dat", "rb");
-#else
- flog = fopen("misc-sp7.dat", "rb");
-#endif
- }
-
- if (flog)
- {
- uint8_t buffer[8];
- int32_t table = 0;
- uint16_t offset = 0;
- uint16_t length = 0;
- fseek(flog, 35, 0);
-
- int32_t f_len;
- while (1)
- {
- int32_t i = 0;
- Data7110* log = NULL;
- f_len = fread(buffer, 1, 8, flog);
- if (f_len < 8) break;
-
- table = buffer[0] | (buffer[1] << 8) | (buffer[2] << 16);
- offset = buffer[6] | (buffer[7] << 8);
- length = buffer[4] | (buffer[5] << 8);
- while (i < MAX_TABLES && log == NULL)
- {
- if (decompack->tableEnts[i].table == table)
- {
- log = &(decompack->tableEnts[i].location[(buffer[3])]);
- if ((log->used_offset + log->used_len) < (offset + length))
- {
- log->used_offset = offset;
- log->used_len = length;
- }
- }
- i++;
- }
- }
- fclose(flog);
- }
-
-
- if (!strncmp((char*)&Memory.ROM [0xffc0], "SUPER POWER LEAG 4 ", 21))
- {
-#ifdef _XBOX // cwd could be the dvd-rom, so write to T:\\ which is storage region for each title
- flog = fopen("T:\\spl4-sp7.dat", "wb");
-#else
- flog = fopen("spl4-sp7.dat", "wb");
-#endif
- }
- else if (!strncmp((char*)&Memory.ROM [0xffc0], "MOMOTETSU HAPPY ", 21))
- {
-#ifdef _XBOX
- flog = fopen("T:\\smht-sp7.dat", "wb");
-#else
- flog = fopen("smht-sp7.dat", "wb");
-#endif
- }
- else if (!strncmp((char*)&Memory.ROM [0xffc0], "HU TENGAI MAKYO ZERO ", 21))
- {
-#ifdef _XBOX
- flog = fopen("T:\\feoezsp7.dat", "wb");
-#else
- flog = fopen("feoezsp7.dat", "wb");
-#endif
- }
- else if (!strncmp((char*)&Memory.ROM [0xffc0], "JUMP TENGAIMAKYO ZERO", 21))
- {
-#ifdef _XBOX
- flog = fopen("T:\\sjumpsp7.dat", "wb");
-#else
- flog = fopen("sjumpsp7.dat", "wb");
-#endif
- }
- else
- {
-#ifdef _XBOX
- flog = fopen("T:\\misc-sp7.dat", "wb");
-#else
- flog = fopen("misc-sp7.dat", "wb");
-#endif
- }
- //count entries
- if (flog)
- {
- int32_t j = 0;
- int32_t temp = 0;
- for (j = 0; j < MAX_TABLES; j++)
- {
- int32_t k;
- for (k = 0; k < 256; k++)
- {
- if (decompack->tableEnts[j].location[k].used_len != 0)
- entries++;
- }
- }
- ent_temp = entries & 0xFF;
- fwrite(&ent_temp, 1, 1, flog);
- ent_temp = (entries >> 8) & 0xFF;
- fwrite(&ent_temp, 1, 1, flog);
- ent_temp = (entries >> 16) & 0xFF;
- fwrite(&ent_temp, 1, 1, flog);
- ent_temp = (entries >> 24) & 0xFF;
- fwrite(&ent_temp, 1, 1, flog);
- fwrite(&temp, 1, 4, flog);
- fwrite(&temp, 1, 4, flog);
- fwrite(&temp, 1, 4, flog);
- fwrite(&temp, 1, 4, flog);
- fwrite(&temp, 1, 4, flog);
- fwrite(&temp, 1, 4, flog);
- fwrite(&temp, 1, 4, flog);
-
- ent_temp = 0;
- fwrite(&ent_temp, 1, 1, flog);
- ent_temp = 0;
- fwrite(&ent_temp, 1, 1, flog);
- ent_temp = 0;
- fwrite(&ent_temp, 1, 1, flog);
-
- for (j = 0; j < MAX_TABLES; j++)
- {
- int32_t k;
- for (k = 0; k < 256; k++)
- {
- if (decompack->tableEnts[j].location[k].used_len != 0)
- {
- ent_temp = decompack->tableEnts[j].table & 0xFF;
- fwrite(&ent_temp, 1, 1, flog); //801
- ent_temp = (decompack->tableEnts[j].table >> 8) & 0xFF;;
- fwrite(&ent_temp, 1, 1, flog); //802
- ent_temp = (decompack->tableEnts[j].table >> 16) & 0xFF;;
- fwrite(&ent_temp, 1, 1, flog); //803
- ent_temp = k & 0xFF;
- fwrite(&ent_temp, 1, 1, flog); //804
- ent_temp = decompack->tableEnts[j].location[k].used_len & 0xFF;
- fwrite(&ent_temp, 1, 1, flog); //lsb of
- ent_temp = (decompack->tableEnts[j].location[k].used_len >> 8) & 0xFF;
- fwrite(&ent_temp, 1, 1, flog); //msb of
- ent_temp = (decompack->tableEnts[j].location[k].used_offset) & 0xFF;
- fwrite(&ent_temp, 1, 1, flog); //lsb of
- ent_temp = (decompack->tableEnts[j].location[k].used_offset >> 8) & 0xFF;
- fwrite(&ent_temp, 1, 1, flog); //msb of
- }
- }
- }
- fwrite(&temp, 1, 4, flog);
- fwrite(&temp, 1, 4, flog);
- fclose(flog);
- }
- }
-}
-
-bool S9xSaveSPC7110RTC(S7RTC* rtc_f9)
-{
- FILE* fp;
-
- if ((fp = fopen(S9xGetFilename("rtc"), "wb")) == NULL)
- return (false);
- int32_t i = 0;
- uint8_t temp = 0;
- for (i = 0; i < 16; i++)
- fwrite(&rtc_f9->reg[i], 1, 1, fp);
- temp = rtc_f9->index & 0x00FF;
- fwrite(&temp, 1, 1, fp);
- temp = (rtc_f9->index) >> 8;
- fwrite(&temp, 1, 1, fp);
- temp = (uint8_t)rtc_f9->control;
- fwrite(&temp, 1, 1, fp);
- temp = (uint8_t)rtc_f9->init;
- fwrite(&temp, 1, 1, fp);
- temp = rtc_f9->last_used & 0x00FF;
- fwrite(&temp, 1, 1, fp);
- temp = (rtc_f9->last_used >> 8) & 0x00FF;
- fwrite(&temp, 1, 1, fp);
- temp = (rtc_f9->last_used >> 16) & 0x00FF;
- fwrite(&temp, 1, 1, fp);
- temp = (rtc_f9->last_used >> 24) & 0x00FF;;
- fwrite(&temp, 1, 1, fp);
- fclose(fp);
- return (true);
-}
-
-bool S9xLoadSPC7110RTC(S7RTC* rtc_f9)
-{
- FILE* fp;
-
- if ((fp = fopen(S9xGetFilename("rtc"), "rb")) == NULL)
- return (false);
- int32_t i;
- for (i = 0; i < 16; i++)
- fread(&(rtc_f9->reg[i]), 1, 1, fp);
- uint8_t temp = 0;
- fread(&temp, 1, 1, fp);
- rtc_f9->index = temp;
- fread(&temp, 1, 1, fp);
- rtc_f9->index |= (temp << 8);
- fread(&rtc_f9->control, 1, 1, fp);
- fread(&rtc_f9->init, 1, 1, fp);
-
- fread(&temp, 1, 1, fp);
- rtc_f9->last_used = temp;
- fread(&temp, 1, 1, fp);
- rtc_f9->last_used |= (temp << 8);
- fread(&temp, 1, 1, fp);
- rtc_f9->last_used |= (temp << 16);
- fread(&temp, 1, 1, fp);
- rtc_f9->last_used |= (temp << 24);
- fclose(fp);
- return (true);
+ spc7110dec_reset();
}
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