#include 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"); }