Mercurial > repos > blastem
annotate ztestrun.c @ 620:9d6fed6501ba
Fix handling of code writes for Z80 core. This seems to get things close to being back to where they were before the big refactor that broke the Z80 core. Some problems remain. Notably the sound driver in Sonic 2 is still quite broken.
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Mon, 29 Dec 2014 23:08:39 -0800 |
parents | f838bc0aeb7c |
children | 759c38bf97f8 |
rev | line source |
---|---|
467
140af5509ce7
Added copyright notice to source files and added GPL license text in COPYING
Mike Pavone <pavone@retrodev.com>
parents:
364
diff
changeset
|
1 /* |
140af5509ce7
Added copyright notice to source files and added GPL license text in COPYING
Mike Pavone <pavone@retrodev.com>
parents:
364
diff
changeset
|
2 Copyright 2013 Michael Pavone |
593
5ef3fe516da9
Z80 core is sort of working again
Michael Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
3 This file is part of BlastEm. |
467
140af5509ce7
Added copyright notice to source files and added GPL license text in COPYING
Mike Pavone <pavone@retrodev.com>
parents:
364
diff
changeset
|
4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. |
140af5509ce7
Added copyright notice to source files and added GPL license text in COPYING
Mike Pavone <pavone@retrodev.com>
parents:
364
diff
changeset
|
5 */ |
292
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
6 #include "z80inst.h" |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
7 #include "z80_to_x86.h" |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
8 #include "mem.h" |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
9 #include "vdp.h" |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
10 #include <stdio.h> |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
11 #include <stdlib.h> |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
12 |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
13 uint8_t z80_ram[0x2000]; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
14 |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
15 #define MCLKS_PER_Z80 15 |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
16 //TODO: Figure out the exact value for this |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
17 #define MCLKS_PER_FRAME (MCLKS_LINE*262) |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
18 #define VINT_CYCLE ((MCLKS_LINE * 226)/MCLKS_PER_Z80) |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
19 #define CYCLE_NEVER 0xFFFFFFFF |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
20 |
593
5ef3fe516da9
Z80 core is sort of working again
Michael Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
21 uint8_t z80_unmapped_read(uint32_t location, void * context) |
292
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
22 { |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
23 return 0xFF; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
24 } |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
25 |
593
5ef3fe516da9
Z80 core is sort of working again
Michael Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
26 void * z80_unmapped_write(uint32_t location, void * context, uint8_t value) |
292
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
27 { |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
28 return context; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
29 } |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
30 |
593
5ef3fe516da9
Z80 core is sort of working again
Michael Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
31 const memmap_chunk z80_map[] = { |
5ef3fe516da9
Z80 core is sort of working again
Michael Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
32 { 0x0000, 0x4000, 0x1FFF, 0, MMAP_READ | MMAP_WRITE | MMAP_CODE, z80_ram, NULL, NULL, NULL, NULL }, |
607
f838bc0aeb7c
Fix memory map flags in ztestrun
Michael Pavone <pavone@retrodev.com>
parents:
593
diff
changeset
|
33 { 0x4000, 0x10000, 0xFFFF, 0, 0, NULL, NULL, NULL, z80_unmapped_read, z80_unmapped_write} |
593
5ef3fe516da9
Z80 core is sort of working again
Michael Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
34 }; |
364
62177cc39049
Incredibly broken YM2612 support plus a fix to Z80 bus request
Mike Pavone <pavone@retrodev.com>
parents:
293
diff
changeset
|
35 |
292
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
36 int main(int argc, char ** argv) |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
37 { |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
38 long filesize; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
39 uint8_t *filebuf; |
593
5ef3fe516da9
Z80 core is sort of working again
Michael Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
40 z80_options opts; |
292
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
41 z80_context context; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
42 if (argc < 2) { |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
43 fputs("usage: transz80 zrom [cartrom]\n", stderr); |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
44 exit(1); |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
45 } |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
46 FILE * f = fopen(argv[1], "rb"); |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
47 if (!f) { |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
48 fprintf(stderr, "unable to open file %s\n", argv[2]); |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
49 exit(1); |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
50 } |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
51 fseek(f, 0, SEEK_END); |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
52 filesize = ftell(f); |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
53 fseek(f, 0, SEEK_SET); |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
54 fread(z80_ram, 1, filesize < sizeof(z80_ram) ? filesize : sizeof(z80_ram), f); |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
55 fclose(f); |
593
5ef3fe516da9
Z80 core is sort of working again
Michael Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
56 init_x86_z80_opts(&opts, z80_map, 2); |
292
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
57 init_z80_context(&context, &opts); |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
58 //Z80 RAM |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
59 context.mem_pointers[0] = z80_ram; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
60 context.sync_cycle = context.target_cycle = 1000; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
61 context.int_cycle = CYCLE_NEVER; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
62 z80_reset(&context); |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
63 while (context.current_cycle < 1000) { |
593
5ef3fe516da9
Z80 core is sort of working again
Michael Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
64 context.run(&context); |
292
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
65 } |
593
5ef3fe516da9
Z80 core is sort of working again
Michael Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
66 printf("A: %X\nB: %X\nC: %X\nD: %X\nE: %X\nHL: %X\nIX: %X\nIY: %X\nSP: %X\n\nIM: %d, IFF1: %d, IFF2: %d\n", |
292
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
67 context.regs[Z80_A], context.regs[Z80_B], context.regs[Z80_C], |
593
5ef3fe516da9
Z80 core is sort of working again
Michael Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
68 context.regs[Z80_D], context.regs[Z80_E], |
5ef3fe516da9
Z80 core is sort of working again
Michael Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
69 (context.regs[Z80_H] << 8) | context.regs[Z80_L], |
5ef3fe516da9
Z80 core is sort of working again
Michael Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
70 (context.regs[Z80_IXH] << 8) | context.regs[Z80_IXL], |
5ef3fe516da9
Z80 core is sort of working again
Michael Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
71 (context.regs[Z80_IYH] << 8) | context.regs[Z80_IYL], |
292
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
72 context.sp, context.im, context.iff1, context.iff2); |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
73 printf("Flags: SZVNC\n" |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
74 " %d%d%d%d%d\n", context.flags[ZF_S], context.flags[ZF_Z], context.flags[ZF_PV], context.flags[ZF_N], context.flags[ZF_C]); |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
75 puts("--Alternate Regs--"); |
593
5ef3fe516da9
Z80 core is sort of working again
Michael Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
76 printf("A: %X\nB: %X\nC: %X\nD: %X\nE: %X\nHL: %X\n", |
292
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
77 context.alt_regs[Z80_A], context.alt_regs[Z80_B], context.alt_regs[Z80_C], |
593
5ef3fe516da9
Z80 core is sort of working again
Michael Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
78 context.alt_regs[Z80_D], context.alt_regs[Z80_E], |
293
ba97772b1662
Cleanup reg printing in z80 test runner
Mike Pavone <pavone@retrodev.com>
parents:
292
diff
changeset
|
79 (context.alt_regs[Z80_H] << 8) | context.alt_regs[Z80_L]); |
292
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
80 return 0; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
81 } |