From 9dba8f52b61b1d56d9cf8e63bd1dde2b31b25a5d Mon Sep 17 00:00:00 2001
From: "B. Watson" <urchlay@slackware.uk>
Date: Mon, 9 Mar 2026 02:03:42 -0400
Subject: audible and visual bell on hilite.

---
 src/bell.s | 45 +++++++++++++++++++++++++++++++++++++++++++++
 src/irc.c  |  5 +++++
 src/irc.h  |  1 +
 3 files changed, 51 insertions(+)
 create mode 100644 src/bell.s

(limited to 'src')

diff --git a/src/bell.s b/src/bell.s
new file mode 100644
index 0000000..6a27503
--- /dev/null
+++ b/src/bell.s
@@ -0,0 +1,45 @@
+
+ .include "atari.inc"
+
+ .import _bell_type
+ .export _bell
+
+DISTVOL = $a8
+PITCH = $40
+JIFFIES = $03
+
+_bell:
+ lda #<bell_callback
+ sta CDTMA2
+ lda #>bell_callback
+ sta CDTMA2+1
+ lda _bell_type
+ beq done
+ lda #JIFFIES
+ sta CDTMV2
+ lda _bell_type
+ and #1
+ beq check_flash
+ lda #DISTVOL
+ sta AUDC1
+ lda #PITCH
+ sta AUDF1
+check_flash:
+ lda _bell_type
+ and #2
+ beq done
+ lda #$08
+ sta COLOR4
+ lda #JIFFIES
+ sta CDTMV2
+done:
+ rts
+
+bell_callback:
+ lda #0
+ sta AUDC1
+ sta AUDF1
+ sta COLOR4
+ lda #JIFFIES
+ sta CDTMV2
+ rts
diff --git a/src/irc.c b/src/irc.c
index e616f15..0572700 100644
--- a/src/irc.c
+++ b/src/irc.c
@@ -15,11 +15,14 @@
 
 #define MAX_MSG 512
 
+extern void __fastcall__ bell(void); /* see src/bell.s */
+
 char *msg_src, *msg_cmd, *msg_dest, *msg_text;
 char *msg_args[MAX_MSG_ARGS];
 int msg_argcount;
 
 char irc_away = 0;
+char bell_type = 3;
 
 static char msgbuf[MAX_MSG] = { 0 };
 static char *msg; /* with source removed */
@@ -59,6 +62,7 @@ static void hilite_bold(void) {
 }
 
 static void do_chan_nick(void) {
+	if(hilite) bell();
 	hilite_bold();
 	scr_print_active("<");
 	hilite_bold();
@@ -78,6 +82,7 @@ static void do_priv_nick(void) {
 	scr_print_active("*");
 	scr_print_active(msg_src);
 	scr_print_active("* ");
+	bell();
 }
 
 /* FIXME: this isn't very fast */
diff --git a/src/irc.h b/src/irc.h
index edecb24..18a9d86 100644
--- a/src/irc.h
+++ b/src/irc.h
@@ -45,6 +45,7 @@ extern char *msg_src, *msg_cmd, *msg_dest, *msg_text;
 extern char *msg_args[MAX_MSG_ARGS];
 extern int msg_argcount;
 extern char irc_away;
+extern char bell_type;
 
 /* call this once, right after TCP connection is established. */
 void irc_register(void);
-- 
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