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- /*
- * PicoDrive
- * (C) notaz, 2007
- *
- * This work is licensed under the terms of MAME license.
- * See COPYING file in the top-level directory.
- */
- #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");
- }
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