[VM][FM77AV] Fix reset sequence of changing subsystem monitor.

[csp-qt/common_source_project-fm7.git] / source / src / vm / fm7 / fm7_mainio.cpp

diff --git a/source/src/vm/fm7/fm7_mainio.cpp b/source/src/vm/fm7/fm7_mainio.cpp
index 7f5200d..0f4eb70 100644 (file)
--- a/source/src/vm/fm7/fm7_mainio.cpp
+++ b/source/src/vm/fm7/fm7_mainio.cpp
@@ -43,6 +43,15 @@ void FM7_MAINIO::initialize()
 #ifdef HAS_MMR
        for(i = 0x00; i < 0x80; i++) mmr_table[i] = 0;
 #endif
+       //firq_break_key = false; // bit1, ON = '0'.
+       firq_sub_attention = false; // bit0, ON = '0'.
+       firq_sub_attention_bak = false; // bit0, ON = '0'.
+       // FD05
+       extdet_neg = false;
+       sub_cancel = false; // bit6 : '1' Cancel req.
+       sub_halt = false; // bit6 : '1' Cancel req.
+       sub_cancel_bak = sub_cancel; // bit6 : '1' Cancel req.
+       sub_halt_bak = sub_halt; // bit6 : '1' Cancel req.
 }
 
 void FM7_MAINIO::reset()
@@ -77,7 +86,7 @@ void FM7_MAINIO::reset()
        sub_monitor_type = 0x00;
        sub_monitor_bak = sub_monitor_type;
        display->write_signal(SIG_FM7_SUB_BANK, sub_monitor_type, 0x07);
-       //enable_initiator = true;
+       enable_initiator = true;
 #endif
        
 #ifdef HAS_MMR
@@ -114,26 +123,23 @@ void FM7_MAINIO::reset()
        irqstat_keyboard = false;
    
        // FD04
-       //firq_break_key = false; // bit1, ON = '0'.
        firq_sub_attention = false; // bit0, ON = '0'.
        firq_sub_attention_bak = false; // bit0, ON = '0'.
        // FD05
-       extdet_neg = false;
-       sub_cancel = false; // bit6 : '1' Cancel req.
-       sub_halt = false; // bit6 : '1' Cancel req.
-       sub_cancel_bak = !sub_cancel; // bit6 : '1' Cancel req.
-       sub_halt_bak = !sub_halt; // bit6 : '1' Cancel req.
+       //extdet_neg = false;
+       //sub_cancel = false; // bit6 : '1' Cancel req.
+       //sub_halt = false; // bit6 : '1' Cancel req.
+       //sub_cancel_bak = !sub_cancel; // bit6 : '1' Cancel req.
+       //sub_halt_bak = !sub_halt; // bit6 : '1' Cancel req.
        nmi_count = 0;
        reset_fdc();
    
        register_event(this, EVENT_TIMERIRQ_ON, 10000.0 / 4.9152, true, &event_timerirq); // TIMER IRQ
-       //mainmem->reset();
        memset(io_w_latch, 0x00, 0x100);
-       //sub_busy = (read_signal(SIG_DISPLAY_BUSY) == 0) ? false : true;
-       //do_sync_main_sub();
-       sub_busy = false;
+       sub_busy = (read_signal(SIG_DISPLAY_BUSY) == 0) ? false : true;
+       //sub_busy = false;
        register_event(this, EVENT_FM7SUB_PROC, 2.0, true, &event_sync); // 2uS / 8MHz 
-       //maincpu->reset();
+       //mainmem->reset();
 }