Mercurial > repos > blastem
diff gst.c @ 1752:d6d4c006a7b3
Initial attempt at interrupts in new Z80 core and integrating it into main executable
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Sun, 10 Feb 2019 11:58:23 -0800 |
| parents | 7e67f8a37051 |
| children | 2d462aa78349 |
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--- a/gst.c Sat Feb 09 11:52:43 2019 -0800 +++ b/gst.c Sun Feb 10 11:58:23 2019 -0800 @@ -144,6 +144,7 @@ } uint8_t * curpos = regdata; uint8_t f = *(curpos++); +#ifndef NEW_CORE context->flags[ZF_C] = f & 1; f >>= 1; context->flags[ZF_N] = f & 1; @@ -200,6 +201,7 @@ context->mem_pointers[1] = NULL; } context->bank_reg = bank >> 15; +#endif uint8_t buffer[Z80_RAM_BYTES]; fseek(gstfile, GST_Z80_RAM, SEEK_SET); if(fread(buffer, 1, sizeof(buffer), gstfile) != (8*1024)) { @@ -210,11 +212,15 @@ { if (context->mem_pointers[0][i] != buffer[i]) { context->mem_pointers[0][i] = buffer[i]; +#ifndef NEW_CORE z80_handle_code_write(i, context); +#endif } } +#ifndef NEW_CORE context->native_pc = NULL; context->extra_pc = NULL; +#endif return 1; } @@ -296,6 +302,7 @@ uint8_t regdata[GST_Z80_REG_SIZE]; uint8_t * curpos = regdata; memset(regdata, 0, sizeof(regdata)); +#ifndef NEW_CORE uint8_t f = context->flags[ZF_S]; f <<= 1; f |= context->flags[ZF_Z] ; @@ -348,6 +355,7 @@ curpos += 3; uint32_t bank = context->bank_reg << 15; write_le_32(curpos, bank); +#endif fseek(gstfile, GST_Z80_REGS, SEEK_SET); if (fwrite(regdata, 1, sizeof(regdata), gstfile) != sizeof(regdata)) { return 0;