Added preliminary M68K disassembly browser.

[virtualjaguar] / src / eeprom.cpp

diff --git a/src/eeprom.cpp b/src/eeprom.cpp
index 35e0d4d63ce575690407b5e0642bbfd97619a842..bba94afd3d4cb5f283b79cc30a08aaa53d04a5c0 100644 (file)
--- a/src/eeprom.cpp
+++ b/src/eeprom.cpp
@@ -3,7 +3,14 @@
 //
 // by Cal2
 // GCC/SDL port by Niels Wagenaar (Linux/WIN32) and Caz (BeOS)
-// Cleanups/enhancements by James L. Hammons
+// Cleanups/enhancements by James Hammons
+// (C) 2010 Underground Software
+//
+// JLH = James Hammons <jlhamm@acm.org>
+//
+// Who  When        What
+// ---  ----------  -------------------------------------------------------------
+// JLH  01/16/2010  Created this log ;-)
 //
 
 #include "eeprom.h"
@@ -48,7 +55,7 @@ static bool foundEEPROM = false;
 
 void EepromInit(void)
 {
-       sprintf(eeprom_filename, "%s%08X.eep", vjs.EEPROMPath, (unsigned int)jaguarMainRomCRC32);
+       sprintf(eeprom_filename, "%s%08X.eep", vjs.EEPROMPath, (unsigned int)jaguarMainROMCRC32);
        FILE * fp = fopen(eeprom_filename, "rb");
 
        if (fp)
@@ -193,6 +200,7 @@ static void eeprom_set_di(uint32 data)
                if (jerry_writes_enabled)
                        for(int i=0; i<64; i++)
                                eeprom_ram[i] = jerry_ee_data;
+
                EEPROMSave();                                                           // Save it NOW!
                //else
                //      WriteLog("eeprom: not writing because read only\n");
@@ -231,6 +239,7 @@ static void eeprom_set_di(uint32 data)
                //WriteLog("eeprom: writing 0x%.4x at 0x%.2x\n",jerry_ee_data,jerry_ee_address_data);
                if (jerry_writes_enabled)
                        eeprom_ram[jerry_ee_address_data] = jerry_ee_data;
+
                EEPROMSave();                                                           // Save it NOW!
                jerry_ee_state = EE_STATE_BUSY;
                break;
@@ -253,6 +262,7 @@ static void eeprom_set_di(uint32 data)
                //WriteLog("eeprom: erasing 0x%.2x\n",jerry_ee_address_data);
                if (jerry_writes_enabled)
                        eeprom_ram[jerry_ee_address_data] = 0xFFFF;
+
                jerry_ee_state = EE_STATE_BUSY;
                break;
        case EE_READ_DATA:
@@ -260,9 +270,11 @@ static void eeprom_set_di(uint32 data)
                jerry_ee_data <<= 1;
                jerry_ee_data |= data;
                jerry_ee_data_cnt--;
+
                if (!jerry_ee_data_cnt)
                {
                        jerry_ee_state = jerry_ee_rstate;
+
                        if (jerry_ee_direct_jump)
                                eeprom_set_di(data);
                }
@@ -272,10 +284,12 @@ static void eeprom_set_di(uint32 data)
                jerry_ee_address_data |= data;
                jerry_ee_address_cnt--;
 //             WriteLog("eeprom:\t%i bits remaining\n",jerry_ee_address_cnt);
+
                if (!jerry_ee_address_cnt)
                {
                        jerry_ee_state = jerry_ee_rstate;
                        //WriteLog("eeprom:\t\tread address 0x%.2x\n",jerry_ee_address_data);
+
                        if (jerry_ee_direct_jump)
                                eeprom_set_di(data);
                }
@@ -314,6 +328,7 @@ static uint32 eeprom_get_do(void)
        case EE_STATE_2_0:
                jerry_ee_data_cnt--;
                data = (eeprom_ram[jerry_ee_address_data] & (1 << jerry_ee_data_cnt)) >> jerry_ee_data_cnt;
+
                if (!jerry_ee_data_cnt)
                {
                        //WriteLog("eeprom: read 0x%.4x at 0x%.2x cpu %i pc=0x%.8x\n",eeprom_ram[jerry_ee_address_data],jerry_ee_address_data,jaguar_cpu_in_exec,s68000readPC());