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psp bugfixes, tools

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@285 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-10-29 20:19:30 +00:00
parent 9d917eea21
commit c5b61ac25d
4 changed files with 151 additions and 12 deletions
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10
Pico/sound/sound.c
View file

@ -448,7 +448,8 @@ PICO_INTERNAL void z80_pack(unsigned char *data)
memcpy(data+4, &drZ80, 0x54);
#elif defined(_USE_CZ80)
*(int *)data = 0x00007a43; // "Cz"
memcpy(data+4, &CZ80, (INT32)&CZ80.BasePC - (INT32)&CZ80);
*(int *)(data+4) = Cz80_Get_Reg(&CZ80, CZ80_PC);
memcpy(data+8, &CZ80, (INT32)&CZ80.BasePC - (INT32)&CZ80);
#endif
}
@ -476,9 +477,10 @@ PICO_INTERNAL void z80_unpack(unsigned char *data)
z80_int(); // try to goto int handler, maybe we won't execute trash there?
}
#elif defined(_USE_CZ80)
if (*(int *)data == 0x00007a43) // "Cz" save?
memcpy(&CZ80, data+4, (INT32)&CZ80.BasePC - (INT32)&CZ80);
else {
if (*(int *)data == 0x00007a43) { // "Cz" save?
memcpy(&CZ80, data+8, (INT32)&CZ80.BasePC - (INT32)&CZ80);
Cz80_Set_Reg(&CZ80, CZ80_PC, *(int *)(data+4));
} else {
z80_reset();
z80_int();
}

15
platform/psp/emu.c
View file

@ -485,7 +485,7 @@ static int sound_thread(SceSize args, void *argp)
{
int ret;
lprintf("sound_thread: started, priority %i\n", sceKernelGetThreadCurrentPriority());
lprintf("sthr: started, priority %i\n", sceKernelGetThreadCurrentPriority());
while (!sound_thread_exit)
{
@ -521,6 +521,8 @@ static void sound_init(void)
sound_sem = sceKernelCreateSema("sndsem", 0, 0, 1, NULL);
if (sound_sem < 0) lprintf("sceKernelCreateSema() failed: %i\n", sound_sem);
samples_made = samples_done = 0;
samples_block = SOUND_BLOCK_SIZE_NTSC; // make sure it goes to sema
sound_thread_exit = 0;
thid = sceKernelCreateThread("sndthread", sound_thread, 0x12, 0x10000, 0, NULL);
if (thid >= 0)
@ -683,13 +685,10 @@ static void RunEvents(unsigned int which)
vidResetMode();
if (PicoOpt&0x10) {
strcpy(noticeMsg, " 8bit fast renderer");
} else if (currentConfig.EmuOpt&0x80) {
strcpy(noticeMsg, "16bit accurate renderer");
} else {
strcpy(noticeMsg, " 8bit accurate renderer");
}
if (PicoOpt&0x10)
strcpy(noticeMsg, "fast renderer");
else if (currentConfig.EmuOpt&0x80)
strcpy(noticeMsg, "accurate renderer");
noticeMsgTime = sceKernelGetSystemTimeLow();
}

68
tools/compdecomp.c Normal file
View file

@ -0,0 +1,68 @@
/*
* :make compdecomp CFLAGS=-Wall LDFLAGS=-lz
*/
#include <stdio.h>
#include <stdlib.h>
#include <zlib.h>
#define MEM_LIMIT (128*1024*1024)
int main(int argc, char *argv[])
{
void *pi, *po = NULL;
FILE *fi, *fo;
int ret, si, so;
if (argc != 4)
{
printf("usage: %s <0|1> <infile> <outfile>\n", argv[0]);
return 1;
}
fi = fopen(argv[2], "rb");
if (fi == NULL) return 2;
fseek(fi, 0, SEEK_END);
si = ftell(fi);
fseek(fi, 0, SEEK_SET);
pi = malloc(si);
if (pi == NULL) return 3;
fread(pi, 1, si, fi);
fclose(fi);
if (atoi(argv[1]))
{
// decompress
so = si;
do
{
so *= 16;
if (so > MEM_LIMIT) return 4;
po = realloc(po, so);
if (po == NULL) return 5;
ret = uncompress(po, (uLongf *) &so, pi, si);
}
while (ret == Z_BUF_ERROR);
}
else
{
// compress
so = si + 1024;
po = malloc(so);
if (po == NULL) return 5;
ret = compress2(po, (uLongf *) &so, pi, si, Z_BEST_COMPRESSION);
}
if (ret == Z_OK)
{
fo = fopen(argv[3], "wb");
if (fo == NULL) return 6;
fwrite(po, 1, so, fo);
fclose(fo);
}
printf("result %i, size %i -> %i\n", ret, si, so);
return ret;
}

70
tools/mkt1.c Normal file
View file

@ -0,0 +1,70 @@
#include <stdio.h>
#include <string.h>
static FILE *fo = NULL;
static void out(int r, int is_last)
{
if (!is_last)
{
fprintf(fo, " or $t%i, $t%i, $a2\n", r, r);
fprintf(fo, " sb $t%i, %i($a0)\n", r, r);
}
else
{
fprintf(fo, " or $t%i, $t%i, $a2\n", r, r);
fprintf(fo, " jr $ra\n");
fprintf(fo, " sb $t%i, %i($a0)\n", r, r);
}
}
unsigned char pattern_db[0x100];
static int check(unsigned char i)
{
if (!pattern_db[i]) {
fprintf(fo, "tile%i%i%i%i%i%i%i%i:\n", (i&0x80)?1:0, (i&0x40)?1:0, (i&0x20)?1:0, (i&0x10)?1:0,
(i&0x08)?1:0, (i&0x04)?1:0, (i&0x02)?1:0, (i&0x01)?1:0);
pattern_db[i] = 1;
return 0;
}
return 1;
}
int main()
{
int i;
fo = fopen("out.s", "w");
if (!fo) return 1;
memset(pattern_db, 0, sizeof(pattern_db));
for (i = 0xff; i > 0; i--)
{
if (check(i)) continue;
if (i & 0x01) out(0, 0);
check(i&0xfe);
if (i & 0x02) out(1, 0);
check(i&0xfc);
if (i & 0x04) out(2, 0);
check(i&0xf8);
if (i & 0x08) out(3, 0);
check(i&0xf0);
if (i & 0x10) out(4, 0);
check(i&0xe0);
if (i & 0x20) out(5, 0);
check(i&0xc0);
if (i & 0x40) out(6, 0);
check(i&0x80);
if (i & 0x80) out(7, 1);
}
fclose(fo);
return 0;
}