Mercurial > repos > blastem
diff blastem.c @ 279:6be6056735a9
Fix native address lookup in bannked memory area
| author | Mike Pavone <pavone@retrodev.com> |
|---|---|
| date | Fri, 03 May 2013 20:18:28 -0700 |
| parents | eec7072189a1 |
| children | 9ee64039ddeb |
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--- a/blastem.c Fri May 03 20:15:23 2013 -0700 +++ b/blastem.c Fri May 03 20:18:28 2013 -0700 @@ -133,7 +133,7 @@ uint8_t busack = 0; uint32_t busack_cycle = CYCLE_NEVER; uint8_t new_busack = 0; -//#define DO_DEBUG_PRINT +#define DO_DEBUG_PRINT #ifdef DO_DEBUG_PRINT #define dprintf printf #define dputs puts @@ -350,6 +350,8 @@ }*/ } +uint32_t zram_counter = 0; + m68k_context * io_write(uint32_t location, m68k_context * context, uint8_t value) { if (location < 0x10000) { @@ -401,6 +403,11 @@ } else { if (busreq) { dputs("releasing z80 bus"); + char fname[20]; + sprintf(fname, "zram-%d", zram_counter++); + FILE * f = fopen(fname, "wb"); + fwrite(z80_ram, 1, sizeof(z80_ram), f); + fclose(f); z80_context * z_context = context->next_cpu; //TODO: Add necessary delay between release of busreq and resumption of execution z_context->current_cycle = (context->current_cycle * MCLKS_PER_68K) / MCLKS_PER_Z80; @@ -485,6 +492,11 @@ } else { if (busreq) { dprintf("releasing Z80 bus @ %d\n", (context->current_cycle * MCLKS_PER_68K) / MCLKS_PER_Z80); + char fname[20]; + sprintf(fname, "zram-%d", zram_counter++); + FILE * f = fopen(fname, "wb"); + fwrite(z80_ram, 1, sizeof(z80_ram), f); + fclose(f); z80_context * z_context = context->next_cpu; //TODO: Add necessary delay between release of busreq and resumption of execution z_context->current_cycle = (context->current_cycle * MCLKS_PER_68K) / MCLKS_PER_Z80;