4f65685b |
1 | #include <stdio.h> |
2 | |
3 | typedef struct |
4 | { |
5 | unsigned int addr_min, addr_max; |
6 | int r8, r16, r32, w8, w16, w32; |
7 | } io_log_location; |
8 | |
9 | static io_log_location io_locations[] = |
10 | { |
11 | { 0x400000, 0x9FFFFF, 0, }, // unused |
12 | { 0xa00000, 0xa03fff, 0, }, // z80 RAM |
13 | { 0xa04000, 0xa05fff, 0, }, // ym2612 |
14 | { 0xa06000, 0xa060ff, 0, }, // bank reg |
15 | { 0xa06100, 0xa07eff, 0, }, // unused |
16 | { 0xa07f00, 0xa07fff, 0, }, // vdp |
17 | { 0xa08000, 0xa0ffff, 0, }, // 0xa00000-0xa07fff mirror |
18 | { 0xa10000, 0xa1001f, 0, }, // i/o |
19 | { 0xa10020, 0xa10fff, 0, }, // expansion |
20 | { 0xa11000, 0xa110ff, 0, }, // expansion |
21 | { 0xa11100, 0xa11101, 0, }, // z80 busreq |
22 | { 0xa11102, 0xa111ff, 0, }, // expansion |
23 | { 0xa11200, 0xa11201, 0, }, // z80 reset |
24 | { 0xa11202, 0xbfffff, 0, }, // expansion |
25 | { 0xc00000, 0xc00003, 0, }, // vdp data port |
26 | { 0xc00004, 0xc00007, 0, }, // vdp control |
27 | { 0xc00009, 0xc0000f, 0, }, // hv counter |
28 | { 0xc00010, 0xc00017, 0, }, // PSG |
29 | { 0xc00018, 0xc0001f, 0, }, // unused |
30 | { 0xc00020, 0xdfffff, 0, } // vdp mirrors |
31 | }; |
32 | |
33 | |
34 | void log_io(unsigned int a, int bits, int is_write) |
35 | { |
36 | int i; |
37 | a &= 0x00ffffff; |
38 | if (bits > 8) a&=~1; |
39 | |
40 | for (i = 0; i < sizeof(io_locations)/sizeof(io_locations[0]); i++) |
41 | { |
42 | if (a >= io_locations[i].addr_min && a <= io_locations[i].addr_max) |
43 | { |
44 | switch (bits|(is_write<<8)) { |
45 | case 0x008: io_locations[i].r8 ++; break; |
46 | case 0x010: io_locations[i].r16++; break; |
47 | case 0x020: io_locations[i].r32++; break; |
48 | case 0x108: io_locations[i].w8 ++; break; |
49 | case 0x110: io_locations[i].w16++; break; |
50 | case 0x120: io_locations[i].w32++; break; |
51 | default: printf("%06x %i %i\n", a, bits, is_write); break; |
52 | } |
53 | } |
54 | } |
55 | } |
56 | |
57 | void log_io_clear(void) |
58 | { |
59 | int i; |
60 | for (i = 0; i < sizeof(io_locations)/sizeof(io_locations[0]); i++) |
61 | { |
62 | io_log_location *iol = &io_locations[i]; |
63 | iol->r8 = iol->r16 = iol->r32 = iol->w8 = iol->w16 = iol->w32 = 0; |
64 | } |
65 | } |
66 | |
67 | void log_io_dump(void) |
68 | { |
69 | int i; |
70 | printf(" range : r8 r16 r32 w8 w16 w32\n"); |
71 | for (i = 0; i < sizeof(io_locations)/sizeof(io_locations[0]); i++) |
72 | { |
73 | io_log_location *iol = &io_locations[i]; |
74 | if (iol->r8 == 0 && iol->r16 == 0 && iol->r32 == 0 && iol->w8 == 0 && iol->w16 == 0 && iol->w32 == 0) |
75 | continue; |
76 | printf("%06x - %06x : %8i %8i %8i %8i %8i %8i\n", iol->addr_min, iol->addr_max, |
77 | iol->r8, iol->r16, iol->r32, iol->w8, iol->w16, iol->w32); |
78 | } |
79 | printf("\n"); |
80 | } |
81 | |