[VM][FMTOWNS][SPRITE] Event driven sprite.

diff --git a/source/src/vm/fmtowns/towns_sprite.cpp b/source/src/vm/fmtowns/towns_sprite.cpp
index 3a6fa7b..0b4be7f 100644 (file)
--- a/source/src/vm/fmtowns/towns_sprite.cpp
+++ b/source/src/vm/fmtowns/towns_sprite.cpp
@@ -965,9 +965,7 @@ void TOWNS_SPRITE::event_callback(int id, int err)
                        int lot = reg_index & 0x3ff;
                        if(lot == 0) lot = 1024;
                        render_num = lot;
-                       if(lot < 1024) {
-                               disp_page1 = !(disp_page1);
-                       }
+                       disp_page1 = !(disp_page1);
                }
                break;
        case EVENT_RENDER:
@@ -975,24 +973,20 @@ void TOWNS_SPRITE::event_callback(int id, int err)
                if((sprite_enabled) /*&& (render_num < 1024) */&& (sprite_busy)) {
 //                     sprite_busy = true;
                        int _bak = render_num;
-                       for(; render_num < 1024; ){
+//                     for(; render_num < 1024; ){
                                render_part();
                                render_num++;
+//                     }
+//                     if(_bak >= 1024) {
+//                             _bak = 1023;
+//                     }
+//                     register_event(this, EVENT_BUSY_OFF, 75.0 * (1024 - _bak), false, &event_busy);
+                       if(render_num >= 1024) {
+                               register_event(this, EVENT_BUSY_OFF, 75.0 / 2, false, &event_busy);
+                       } else {
+                               register_event(this, EVENT_RENDER, 75.0, false, &event_busy);
                        }
-                       if(_bak >= 1024) {
-                               _bak = 1023;
-                       }
-                       register_event(this, EVENT_BUSY_OFF, 75.0 * (1024 - _bak), false, &event_busy);
-//                     register_event(this, EVENT_BUSY_OFF, 75.0 / 2, false, &event_busy);
-               } /*else {
-                       sprite_busy = false;
-                       int lot = reg_index & 0x3ff;
-                       if(lot == 0) lot = 1024;
-                       render_num = lot;
-                       if(lot < 1024) {
-                               disp_page1 = !(disp_page1);
-                       }
-               }*/
+               }
                break;
        }
 }
@@ -1000,10 +994,7 @@ void TOWNS_SPRITE::event_callback(int id, int err)
 void TOWNS_SPRITE::check_and_clear_vram()
 {
        if(sprite_enabled != reg_spen) {
-               if(event_busy > -1) {
-                       cancel_event(this, event_busy);
-                       event_busy = -1;
-               }
+               clear_event(this, event_busy);
                sprite_busy = false;
        }
        sprite_enabled = reg_spen;
@@ -1012,11 +1003,7 @@ void TOWNS_SPRITE::check_and_clear_vram()
                if(lot == 0) lot = 1024;
                render_num = lot;
                sprite_busy = true;
-               if(event_busy > -1) {
-                       cancel_event(this, event_busy);
-                       event_busy = -1;
-               }
-               
+               clear_event(this, event_busy);
                {
                        uint32_t noffset = (disp_page1) ? 0x40000 : 0x60000;
                        draw_page1 = disp_page1;
@@ -1028,11 +1015,8 @@ void TOWNS_SPRITE::check_and_clear_vram()
                                        }
                                }
                        }
-               
                        page_changed = false;
                        register_event(this, EVENT_RENDER, 32.0, false, &event_busy);
-
-//                     register_event(this, EVENT_RENDER, 1.0, false, &event_busy);
                }
        }
 }