use GR.1 for screen status line. also revert to using only one status_box.

5 files changed, 29 insertions, 20 deletions

diff --git a/src/addrs.c b/src/addrs.c
index c130cb1..8989962 100644
--- a/src/addrs.c
+++ b/src/addrs.c
@@ -6,6 +6,7 @@ u8 *dlist_bot = u8p(DLIST_BOT_ADDR);
 u16 *dlist_top_lms = u16p(0xbfa4);
 u16 *dlist_bot_lms = u16p(0xbfd4);
 u16 *dlist_status_lms = u16p(0xbfee);
+u8 *dlist_last_line = u8p(0xbff0);
 
 u8 *edit_box = u8p(0x0600); /* up to 256 bytes (page 6) */
 u8 *rx_buf = u8p(0xa000); /* 512 bytes */
@@ -44,13 +45,9 @@ u8 *screen_lastlines[7] = {
 	u8p(0xbf28)
 };
 
-/* 80 bytes (2 lines), bottom 2 of each _bot_addr */
-u8 *status_boxes[7] = {
-	u8p(0xa798),
-	u8p(0xab80),
-	u8p(0xaf68),
-	u8p(0xb398),
-	u8p(0xb780),
-	u8p(0xbb68),
-	u8p(0xbf50)
-};
+/* 60 bytes, 1 GR.0 line and 1 GR.1 line. also 20 more bytes filler.
+   this is the bottom 2 lines of screen 0.
+   screens 1-6 actually have 80 bytes of free RAM
+   at the bottom (2 unused lines), for now at least. addresses:
+   0xab80 0xaf68 0xb398 0xb780 0xbb68 0xbf50 */
+u8 *status_box = 0xa798;
diff --git a/src/addrs.h b/src/addrs.h
index dd9f23d..1aca8be 100644
--- a/src/addrs.h
+++ b/src/addrs.h
@@ -14,9 +14,13 @@ extern u8 *dlist_top, *dlist_bot;
 extern u16 *dlist_top_lms;
 extern u16 *dlist_bot_lms;
 
-/* points to either edit_box or one of the status_boxes[] */
+/* points to either edit_box or status_box */
 extern u16 *dlist_status_lms;
 
+/* ANTIC mode of last line, either 2 for GR.0 (edit box showing)
+   or 6 for GR.1 (status box showing) */
+extern u8 *dlist_last_line;
+
 /* only one of these (not one per screen) */
 extern u8 *edit_box;
 
@@ -29,5 +33,5 @@ extern u8 *screen_bot_addrs[7];
 /* address of last line of _bot, where printing actually happens */
 extern u8 *screen_lastlines[7];
 
-/* bottom 2 lines of the _bot display list for each screen */
-extern u8 *status_boxes[7];
+/* bottom 2 lines, shared by all screens */
+extern u8 *status_box;
diff --git a/src/edbox.c b/src/edbox.c
index 1b56e5c..4847713 100644
--- a/src/edbox.c
+++ b/src/edbox.c
@@ -39,6 +39,7 @@ void edbox_show(void) {
 	scr_waitvcount(116);
 
 	*dlist_status_lms = addr;
+	*dlist_last_line = 0x02; /* ANTIC GR.0 */
 	edbox_visible = 1;
 	show_cursor();
 }
diff --git a/src/main.c b/src/main.c
index ed310b6..135ce89 100644
--- a/src/main.c
+++ b/src/main.c
@@ -163,6 +163,8 @@ void main(void) {
   OS.soundr = 0; // Turn off SIO beeping sound
   OS.color2 = conf->colors[0];
   OS.color1 = conf->colors[1];
+  OS.color0 = 0xca; /* green for active */
+  OS.color3 = 0x48; /* red for highlight (not used yet) */
   OS.noclik = conf->disable_keyclick;
 
   hz = (GTIA_READ.pal & 0x0e) ? 60 : 50;
diff --git a/src/screen.c b/src/screen.c
index 5fa7ce6..6b12302 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -131,28 +131,33 @@ void scr_show_status(char s) {
 	int i;
 	char *p, sc;
 
-	/* this part should be moved to _create() */
-	p = status_boxes[s];
+	p = status_box;
 	p[0] = s + 177; /* inverse number */
 	p[1] = ':';
 	strncpy(p + 2, scr_names[s], 32);
 
-	p += 33;
+	p += 45;
+	*p++ = '<';
 	for(i = 0; i < MAX_SCREENS; i++) {
+		sc = i + '1';
 		switch(scr_status[i]) {
 			case SCR_ACTIVE:
-				sc = 128 | ('1' + i); break;
+				break;
 			case SCR_INACTIVE:
-				sc = '1' + i; break;
+				sc |= 0x40;
+				break;
+			/* TODO: case SCR_HILITE: sc |= 0c0; break; */
 			default:
-				sc = ' ';
+				sc = '.';
 		}
 		*p++ = sc;
 	}
+	*p++ = '>';
 
 	if(!edbox_visible) {
 		scr_waitvcount(112);
-		*dlist_status_lms = (u16)status_boxes[s];
+		*dlist_status_lms = (u16)status_box;
+		*dlist_last_line = 0x06; /* ANTIC GR.1 */
 	}
 }