mirror of
https://github.com/RaySollium99/picodrive.git
synced 2025-10-31 15:08:52 +01:00
4f65685b97
git-svn-id: file:///home/notaz/opt/svn/PicoDrive@232 be3aeb3a-fb24-0410-a615-afba39da0efa
81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
#include <stdio.h>
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int addr_min, addr_max;
|
|
int r8, r16, r32, w8, w16, w32;
|
|
} io_log_location;
|
|
|
|
static io_log_location io_locations[] =
|
|
{
|
|
{ 0x400000, 0x9FFFFF, 0, }, // unused
|
|
{ 0xa00000, 0xa03fff, 0, }, // z80 RAM
|
|
{ 0xa04000, 0xa05fff, 0, }, // ym2612
|
|
{ 0xa06000, 0xa060ff, 0, }, // bank reg
|
|
{ 0xa06100, 0xa07eff, 0, }, // unused
|
|
{ 0xa07f00, 0xa07fff, 0, }, // vdp
|
|
{ 0xa08000, 0xa0ffff, 0, }, // 0xa00000-0xa07fff mirror
|
|
{ 0xa10000, 0xa1001f, 0, }, // i/o
|
|
{ 0xa10020, 0xa10fff, 0, }, // expansion
|
|
{ 0xa11000, 0xa110ff, 0, }, // expansion
|
|
{ 0xa11100, 0xa11101, 0, }, // z80 busreq
|
|
{ 0xa11102, 0xa111ff, 0, }, // expansion
|
|
{ 0xa11200, 0xa11201, 0, }, // z80 reset
|
|
{ 0xa11202, 0xbfffff, 0, }, // expansion
|
|
{ 0xc00000, 0xc00003, 0, }, // vdp data port
|
|
{ 0xc00004, 0xc00007, 0, }, // vdp control
|
|
{ 0xc00009, 0xc0000f, 0, }, // hv counter
|
|
{ 0xc00010, 0xc00017, 0, }, // PSG
|
|
{ 0xc00018, 0xc0001f, 0, }, // unused
|
|
{ 0xc00020, 0xdfffff, 0, } // vdp mirrors
|
|
};
|
|
|
|
|
|
void log_io(unsigned int a, int bits, int is_write)
|
|
{
|
|
int i;
|
|
a &= 0x00ffffff;
|
|
if (bits > 8) a&=~1;
|
|
|
|
for (i = 0; i < sizeof(io_locations)/sizeof(io_locations[0]); i++)
|
|
{
|
|
if (a >= io_locations[i].addr_min && a <= io_locations[i].addr_max)
|
|
{
|
|
switch (bits|(is_write<<8)) {
|
|
case 0x008: io_locations[i].r8 ++; break;
|
|
case 0x010: io_locations[i].r16++; break;
|
|
case 0x020: io_locations[i].r32++; break;
|
|
case 0x108: io_locations[i].w8 ++; break;
|
|
case 0x110: io_locations[i].w16++; break;
|
|
case 0x120: io_locations[i].w32++; break;
|
|
default: printf("%06x %i %i\n", a, bits, is_write); break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void log_io_clear(void)
|
|
{
|
|
int i;
|
|
for (i = 0; i < sizeof(io_locations)/sizeof(io_locations[0]); i++)
|
|
{
|
|
io_log_location *iol = &io_locations[i];
|
|
iol->r8 = iol->r16 = iol->r32 = iol->w8 = iol->w16 = iol->w32 = 0;
|
|
}
|
|
}
|
|
|
|
void log_io_dump(void)
|
|
{
|
|
int i;
|
|
printf(" range : r8 r16 r32 w8 w16 w32\n");
|
|
for (i = 0; i < sizeof(io_locations)/sizeof(io_locations[0]); i++)
|
|
{
|
|
io_log_location *iol = &io_locations[i];
|
|
if (iol->r8 == 0 && iol->r16 == 0 && iol->r32 == 0 && iol->w8 == 0 && iol->w16 == 0 && iol->w32 == 0)
|
|
continue;
|
|
printf("%06x - %06x : %8i %8i %8i %8i %8i %8i\n", iol->addr_min, iol->addr_max,
|
|
iol->r8, iol->r16, iol->r32, iol->w8, iol->w16, iol->w32);
|
|
}
|
|
printf("\n");
|
|
}
|
|
|