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diff m68k_core_x86.c @ 981:902c53d9c16f

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Half assed, prefetch based open bus value emulation. Gets BlastEm up to 119/122 in VDP FIFO Testing
author Michael Pavone <pavone@retrodev.com>
date Sun, 24 Apr 2016 02:19:48 -0700
parents 771875b5f519
children 751280fb4494
line wrap: on
line diff
--- a/m68k_core_x86.c	Sun Apr 24 01:24:38 2016 -0700
+++ b/m68k_core_x86.c	Sun Apr 24 02:19:48 2016 -0700
@@ -2167,6 +2167,11 @@
 	call_args(code, (code_ptr)exit, 1, RDI);
 }
 
+void m68k_set_last_prefetch(m68k_options *opts, uint32_t address)
+{
+	mov_irdisp(&opts->gen.code, address, opts->gen.context_reg, offsetof(m68k_context, last_prefetch_address), SZ_D);
+}
+
 void nop_fill_or_jmp_next(code_info *code, code_ptr old_end, code_ptr next_inst)
 {
 	if (next_inst == old_end && next_inst - code->cur < 2) {