tfv: update text printing code some more

gr-sim/gr-sim.c

@@ -896,8 +896,10 @@ int gr_copy_to_current(short source) {
 		source_addr=gr_addr_lookup[i]+(source-0x400);
 		dest_addr=gr_addr_lookup[i]+(ram[DRAW_PAGE]<<8);
 
-		if (i<4) l=120;
-		else l=80;
+//		if (i<4) l=120;	// only copy 40 lines
+//		else l=80;
+
+		l=120;	// copy 48 lines
 
 		for(j=0;j<l;j++) {
 			ram[dest_addr+j]=ram[source_addr+j];

gr-sim/tfv_battle.c

@@ -57,6 +57,7 @@ int do_battle(void) {
 	int i,ch;
 
 	int enemy_x=2;
+	int saved_drawpage;
 	//int enemy_hp=20;
 
 	int tfv_x=34;
@@ -65,6 +66,11 @@ int do_battle(void) {
 //	gr();
 
 
+	clear_bottom(PAGE2);
+
+	saved_drawpage=ram[DRAW_PAGE];
+	ram[DRAW_PAGE]=PAGE2;	// 0xc00
+
 	vtab(22);
 	htab(1);
 	move_cursor();
@@ -120,16 +126,20 @@ int do_battle(void) {
 	}
 	//basic_normal();
 
+	color_equals(COLOR_MEDIUMBLUE);
+	for(i=0;i<10;i++) {
+		hlin_double(ram[DRAW_PAGE],0,39,i);
+	}
+	color_equals(COLOR_LIGHTGREEN);
+	for(i=10;i<40;i++) {
+		hlin_double(ram[DRAW_PAGE],0,39,i);
+	}
+
+	ram[DRAW_PAGE]=saved_drawpage;
 
 	while(1) {
-		color_equals(COLOR_MEDIUMBLUE);
-		for(i=0;i<10;i++) {
-			hlin_double(ram[DRAW_PAGE],0,39,i);
-		}
-		color_equals(COLOR_LIGHTGREEN);
-		for(i=10;i<40;i++) {
-			hlin_double(ram[DRAW_PAGE],0,39,i);
-		}
+
+		gr_copy_to_current(0xc00);
 
 		grsim_put_sprite(tfv_stand_left,tfv_x,20);
 		grsim_put_sprite(tfv_led_sword,tfv_x-5,20);

gr-sim/tfv_flying.c

@@ -509,6 +509,9 @@ int flying(void) {
 	/************************************************/
 
 	gr();
+	clear_bottom(PAGE0);
+	clear_bottom(PAGE1);
+
 	shipy=20;
 
 	while(1) {
@@ -613,7 +616,19 @@ int flying(void) {
 			printf("Color=%d\n",landing_color);
 			if (landing_color==12) return 0;
 			else {
-				printf("Need to land on grass!\n");
+				int draw_save;
+				draw_save=ram[DRAW_PAGE];
+				ram[DRAW_PAGE]=PAGE0;
+				htab(11);
+				vtab(22);
+				move_cursor();
+				print("NEED TO LAND ON GRASS!");
+				ram[DRAW_PAGE]=PAGE1;
+				htab(11);
+				vtab(22);
+				move_cursor();
+				print("NEED TO LAND ON GRASS!");
+				ram[DRAW_PAGE]=draw_save;
 			}
 		}
 

gr-sim/tfv_title.c

@@ -18,8 +18,9 @@ int title(void) {
 
 	int result;
 
-	clear_bottom(0);
-	clear_bottom(1);
+	clear_bottom(PAGE0);
+	clear_bottom(PAGE1);
+	clear_bottom(PAGE2);
 
 	grsim_unrle(title_rle,0xc00);
 

gr-sim/tfv_worldmap.c

@@ -232,7 +232,10 @@ int world_map(void) {
 		}
 
 		if (ch=='h') print_help();
-		if (ch=='b') do_battle();
+		if (ch=='b') {
+			do_battle();
+			refresh=1;
+		}
 		if (ch=='i') print_info();
 		if (ch=='m') {
 			show_map();
@@ -276,6 +279,7 @@ int world_map(void) {
 		}
 
 		if (refresh) {
+			clear_bottom(PAGE2);
 			load_map_bg();
 			refresh=0;
 		}