Mercurial > repos > blastem

comparison z80_to_x86.c @ 702:144df1a6d3b9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Save PC to context struct when syncing Z80 at instruction start. This fixes saving savestates and probably the Z80 debugger as well
author Michael Pavone <pavone@retrodev.com>
date Tue, 12 May 2015 19:14:09 -0700
parents 200ee73c7210
children 382a2b5b70c0
comparison
equal deleted inserted replaced
701:200ee73c7210 702:144df1a6d3b9
2119 retn(code); 2119 retn(code);
2120 *skip_int = code->cur - (skip_int+1); 2120 *skip_int = code->cur - (skip_int+1);
2121 cmp_rdispr(code, options->gen.context_reg, offsetof(z80_context, sync_cycle), options->gen.cycles, SZ_D); 2121 cmp_rdispr(code, options->gen.context_reg, offsetof(z80_context, sync_cycle), options->gen.cycles, SZ_D);
2122 code_ptr skip_sync = code->cur + 1; 2122 code_ptr skip_sync = code->cur + 1;
2123 jcc(code, CC_B, skip_sync); 2123 jcc(code, CC_B, skip_sync);
2124 //save PC
2125 mov_rrdisp(code, options->gen.scratch1, options->gen.context_reg, offsetof(z80_context, pc), SZ_D);
2124 options->do_sync = code->cur; 2126 options->do_sync = code->cur;
2125 call(code, options->gen.save_context); 2127 call(code, options->gen.save_context);
2126 pop_rind(code, options->gen.context_reg); 2128 pop_rind(code, options->gen.context_reg);
2127 //restore callee saved registers 2129 //restore callee saved registers
2128 restore_callee_save_regs(code); 2130 restore_callee_save_regs(code);