diff blastem.h @ 981:902c53d9c16f

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 e28f365605da
children 5fb64487b6e1
line wrap: on
line diff
--- a/blastem.h	Sun Apr 24 01:24:38 2016 -0700
+++ b/blastem.h	Sun Apr 24 02:19:48 2016 -0700
@@ -68,6 +68,7 @@
 extern uint8_t z80_ram[Z80_RAM_BYTES];
 
 uint16_t read_dma_value(uint32_t address);
+uint16_t get_open_bus_value();
 m68k_context * sync_components(m68k_context *context, uint32_t address);
 m68k_context * debugger(m68k_context * context, uint32_t address);
 void set_speed_percent(genesis_context * context, uint32_t percent);