mirror of
https://github.com/RaySollium99/libpicofe.git
synced 2025-09-05 14:57:46 -04:00
15b55b4ed5
git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@232 be3aeb3a-fb24-0410-a615-afba39da0efa
81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
#include <stdio.h>
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typedef struct
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{
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unsigned int addr_min, addr_max;
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int r8, r16, r32, w8, w16, w32;
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} io_log_location;
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static io_log_location io_locations[] =
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{
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{ 0x400000, 0x9FFFFF, 0, }, // unused
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{ 0xa00000, 0xa03fff, 0, }, // z80 RAM
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{ 0xa04000, 0xa05fff, 0, }, // ym2612
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{ 0xa06000, 0xa060ff, 0, }, // bank reg
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{ 0xa06100, 0xa07eff, 0, }, // unused
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{ 0xa07f00, 0xa07fff, 0, }, // vdp
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{ 0xa08000, 0xa0ffff, 0, }, // 0xa00000-0xa07fff mirror
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{ 0xa10000, 0xa1001f, 0, }, // i/o
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{ 0xa10020, 0xa10fff, 0, }, // expansion
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{ 0xa11000, 0xa110ff, 0, }, // expansion
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{ 0xa11100, 0xa11101, 0, }, // z80 busreq
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{ 0xa11102, 0xa111ff, 0, }, // expansion
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{ 0xa11200, 0xa11201, 0, }, // z80 reset
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{ 0xa11202, 0xbfffff, 0, }, // expansion
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{ 0xc00000, 0xc00003, 0, }, // vdp data port
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{ 0xc00004, 0xc00007, 0, }, // vdp control
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{ 0xc00009, 0xc0000f, 0, }, // hv counter
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{ 0xc00010, 0xc00017, 0, }, // PSG
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{ 0xc00018, 0xc0001f, 0, }, // unused
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{ 0xc00020, 0xdfffff, 0, } // vdp mirrors
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};
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void log_io(unsigned int a, int bits, int is_write)
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{
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int i;
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a &= 0x00ffffff;
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if (bits > 8) a&=~1;
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for (i = 0; i < sizeof(io_locations)/sizeof(io_locations[0]); i++)
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{
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if (a >= io_locations[i].addr_min && a <= io_locations[i].addr_max)
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{
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switch (bits|(is_write<<8)) {
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case 0x008: io_locations[i].r8 ++; break;
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case 0x010: io_locations[i].r16++; break;
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case 0x020: io_locations[i].r32++; break;
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case 0x108: io_locations[i].w8 ++; break;
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case 0x110: io_locations[i].w16++; break;
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case 0x120: io_locations[i].w32++; break;
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default: printf("%06x %i %i\n", a, bits, is_write); break;
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}
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}
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}
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}
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void log_io_clear(void)
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{
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int i;
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for (i = 0; i < sizeof(io_locations)/sizeof(io_locations[0]); i++)
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{
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io_log_location *iol = &io_locations[i];
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iol->r8 = iol->r16 = iol->r32 = iol->w8 = iol->w16 = iol->w32 = 0;
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}
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}
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void log_io_dump(void)
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{
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int i;
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printf(" range : r8 r16 r32 w8 w16 w32\n");
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for (i = 0; i < sizeof(io_locations)/sizeof(io_locations[0]); i++)
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{
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io_log_location *iol = &io_locations[i];
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if (iol->r8 == 0 && iol->r16 == 0 && iol->r32 == 0 && iol->w8 == 0 && iol->w16 == 0 && iol->w32 == 0)
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continue;
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printf("%06x - %06x : %8i %8i %8i %8i %8i %8i\n", iol->addr_min, iol->addr_max,
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iol->r8, iol->r16, iol->r32, iol->w8, iol->w16, iol->w32);
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}
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printf("\n");
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}
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