David Voswinkel 396729e2e2 wram analysis
2009-06-14 14:18:17 +02:00

129 lines
2.4 KiB
C

#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "data.h";
#include "pad.h";
#include "event.h";
#include "myEvents.h";
#include "ressource.h";
#include "PPU.h"
#include "debug.h"
#include "integer.h"
typedef void (*FUNC) (void);
padStatus pad1;
void initInternalRegisters(void)
{
characterLocation[0] = 0x0000;
characterLocation[1] = 0x0000;
characterLocation[2] = 0x0000;
characterLocation[3] = 0x0000;
debug_init();
}
void preInit(void)
{
// For testing purpose ...
// Insert code here to be executed before register init
}
void halt(void)
{
while (1);
}
void wait(void)
{
printfc("SNES::wait: press A to continue\n");
enablePad();
pad1 = readPad((byte) 0);
while (!pad1.A) {
waitForVBlank();
pad1 = readPad((byte) 0);
}
printfc("SNES::wait: done\n");
}
void boot(DWORD addr)
{
FUNC fn;
//printfc("SNES::boot addr=%lx\n", addr);
fn = (FUNC) addr;
fn();
}
void main(void)
{
unsigned char i,j;
unsigned long addr;
initInternalRegisters();
*(byte *) 0x2105 = 0x01; // MODE 1 value
*(byte *) 0x212c = 0x01; // Plane 0 (bit one) enable register
*(byte *) 0x212d = 0x00; // All subPlane disable
*(byte *) 0x2100 = 0x0f; // enable background
debug_enable();
#if 0
addr = 0x008000;
for (i=0;i<28;i++){
printfs(i,"ROW %02i %02X %08li %06lX",i,i,addr,addr);
printfc("ROW %02i %02X %08li %06lX\n",i,i,addr,addr);
addr += 0x10000;
}
#endif
#define START_ADDR 0x020000
#define END_ADDR 0x7f2000
addr = 0x000000;
i=0;
j=0;
for (addr=START_ADDR; addr < END_ADDR; addr+=0x1000){
if (addr > START_ADDR && addr%0x2000==0){
//printfc("hit %06lx\n",addr);
addr += 0x10000 - 0x2000;
j++;
if (j>26)
j=0;
}
i++;
printfc("fill mem=%06lx tag=%02x tag=%i \n", addr, i, i);
*(byte *) (addr) = i;
}
i=0;
j=0;
for (addr=START_ADDR; addr < END_ADDR; addr+=0x1000){
if (addr > START_ADDR && addr%0x2000==0){
addr += 0x10000 - 0x2000;
i++;
j++;
if (j>26)
j=0;
}
printfs(j,"DUMP %06lX ",addr);
printc_packet(addr,16,(byte *) (addr));
}
while (1) {
wait();
}
}
void IRQHandler(void)
{
}
void NMIHandler(void)
{
// processEvents();
}