diff genesis.h @ 1907:b021ca0bc375

Some partial work on TMSS registers, more accurate open bus locations and implement machine freezes for unmapped areas in the IO region
author Michael Pavone <pavone@retrodev.com>
date Wed, 25 Mar 2020 22:59:59 -0700
parents bb4d19c7c047
children 374a5ae694e8 c3c62dbf1ceb
line wrap: on
line diff
--- a/genesis.h	Thu Feb 27 18:38:15 2020 -0800
+++ b/genesis.h	Wed Mar 25 22:59:59 2020 -0700
@@ -53,6 +53,7 @@
 	uint32_t        reset_cycle;
 	uint8_t         bank_regs[8];
 	uint16_t        z80_bank_reg;
+	uint16_t        tmss_lock[2];
 	uint16_t        mapper_start_index;
 	uint8_t         mapper_type;
 	uint8_t         save_type;
@@ -60,6 +61,7 @@
 	uint8_t         version_reg;
 	uint8_t         bus_busy;
 	uint8_t         reset_requested;
+	uint8_t         tmss;
 	eeprom_state    eeprom;
 	nor_state       nor;
 };