Mercurial > repos > blastem
view ztestrun.c @ 2488:bfd09d3367ba
Fix crash when enabling VGM recording while running Pico or Copera software
author | Michael Pavone <pavone@retrodev.com> |
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date | Mon, 15 Apr 2024 23:07:18 -0700 |
parents | 48a43dff4dc0 |
children | 0a26f3657295 |
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/* Copyright 2013 Michael Pavone This file is part of BlastEm. BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. */ #include "z80inst.h" #ifdef NEW_CORE #include "z80.h" #include <string.h> #else #include "z80_to_x86.h" #endif #include "mem.h" #include "vdp.h" #include <stdio.h> #include <stdlib.h> #include <stddef.h> #include <stdarg.h> void fatal_error(char *format, ...) { va_list args; va_start(args, format); vfprintf(stderr, format, args); va_end(args); exit(1); } uint8_t z80_ram[0x2000]; uint8_t z80_unmapped_read(uint32_t location, void * context) { return 0xFF; } void * z80_unmapped_write(uint32_t location, void * context, uint8_t value) { return context; } const memmap_chunk z80_map[] = { { 0x0000, 0x4000, 0x1FFF, 0, 0, MMAP_READ | MMAP_WRITE | MMAP_CODE, z80_ram, NULL, NULL, NULL, NULL }, { 0x4000, 0x10000, 0xFFFF, 0, 0, 0, NULL, NULL, NULL, z80_unmapped_read, z80_unmapped_write} }; const memmap_chunk port_map[] = { { 0x0000, 0x100, 0xFF, 0, 0, 0, NULL, NULL, NULL, z80_unmapped_read, z80_unmapped_write} }; #ifndef NEW_CORE void z80_next_int_pulse(z80_context * context) { context->int_pulse_start = context->int_pulse_end = CYCLE_NEVER; } #endif int main(int argc, char ** argv) { long filesize; uint8_t *filebuf; z80_options opts; z80_context *context; char *fname = NULL; uint8_t retranslate = 0; for (int i = 1; i < argc; i++) { if (argv[i][0] == '-') { switch(argv[i][1]) { case 'r': retranslate = 1; break; default: fprintf(stderr, "Unrecognized switch -%c\n", argv[i][1]); exit(1); } } else if (!fname) { fname = argv[i]; } } if (!fname) { fputs("usage: ztestrun zrom [cartrom]\n", stderr); exit(1); } FILE * f = fopen(fname, "rb"); if (!f) { fprintf(stderr, "unable to open file %s\n", fname); exit(1); } fseek(f, 0, SEEK_END); filesize = ftell(f); fseek(f, 0, SEEK_SET); filesize = filesize < sizeof(z80_ram) ? filesize : sizeof(z80_ram); if (fread(z80_ram, 1, filesize, f) != filesize) { fprintf(stderr, "error reading %s\n",fname); exit(1); } fclose(f); init_z80_opts(&opts, z80_map, 2, port_map, 1, 1, 0xFF); context = init_z80_context(&opts); #ifdef NEW_CORE z80_execute(context, 1000); 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", context->main[7], context->main[0], context->main[1], context->main[2], context->main[3], (context->main[4] << 8) | context->main[5], context->ix, context->iy, context->sp, context->imode, context->iff1, context->iff2); printf("Flags: SZYHXVNC\n" " %d%d%d%d%d%d%d%d\n", context->last_flag_result >> 7, context->zflag != 0, context->last_flag_result >> 5 & 1, context->chflags >> 3 & 1, context->last_flag_result >> 3 & 1, context->pvflag != 0, context->nflag != 0, context->chflags >> 7 & 1 ); puts("--Alternate Regs--"); printf("A: %X\nB: %X\nC: %X\nD: %X\nE: %X\nHL: %X\n", context->alt[7], context->alt[0], context->alt[1], context->alt[2], context->alt[3], (context->alt[4] << 8) | context->alt[5]); #else //Z80 RAM context->mem_pointers[0] = z80_ram; if (retranslate) { //run core long enough to translate code z80_run(context, 1); for (int i = 0; i < filesize; i++) { z80_handle_code_write(i, context); } z80_assert_reset(context, context->current_cycle); z80_clear_reset(context, context->current_cycle + 3); z80_adjust_cycles(context, context->current_cycle); } z80_run(context, 1000); 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", context->regs[Z80_A], context->regs[Z80_B], context->regs[Z80_C], context->regs[Z80_D], context->regs[Z80_E], (context->regs[Z80_H] << 8) | context->regs[Z80_L], (context->regs[Z80_IXH] << 8) | context->regs[Z80_IXL], (context->regs[Z80_IYH] << 8) | context->regs[Z80_IYL], context->sp, context->im, context->iff1, context->iff2); printf("Flags: SZYHXVNC\n" " %d%d%d%d%d%d%d%d\n", context->flags[ZF_S], context->flags[ZF_Z], context->flags[ZF_XY] >> 5 & 1, context->flags[ZF_H], context->flags[ZF_XY] >> 3 & 1, context->flags[ZF_PV], context->flags[ZF_N], context->flags[ZF_C] ); puts("--Alternate Regs--"); printf("A: %X\nB: %X\nC: %X\nD: %X\nE: %X\nHL: %X\n", context->alt_regs[Z80_A], context->alt_regs[Z80_B], context->alt_regs[Z80_C], context->alt_regs[Z80_D], context->alt_regs[Z80_E], (context->alt_regs[Z80_H] << 8) | context->alt_regs[Z80_L]); #endif return 0; }