Save a tiny bit of space. 7701 bytes free.

5 files changed, 14 insertions, 7 deletions

diff --git a/src/cmd.c b/src/cmd.c
index 9055c33..fad8a93 100644
--- a/src/cmd.c
+++ b/src/cmd.c
@@ -199,7 +199,7 @@ static void do_optional_chan(void) {
 	}
 
 	txbuf_set_str(cmd_def->cmd);
-	txbuf_append_chr(' ');
+	txbuf_append_spc();
 	txbuf_append_str(target);
 	if(arg2)
 		txbuf_append_str2(" :", arg2);
@@ -218,7 +218,7 @@ static void send_ctcp(void) {
 	txbuf_append_str(arg2);
 	if(arg3)
 		txbuf_append_str2(" ", arg3);
-	txbuf_append_chr('\x01');
+	txbuf_append_01();
 	txbuf_send();
 }
 
@@ -409,7 +409,7 @@ static char cmd_local(void) {
 static void cmd_remote(void) {
 	txbuf_set_str(command);
 	if(arg1) {
-		txbuf_append_chr(' ');
+		txbuf_append_spc();
 		txbuf_append_str(arg1);
 	}
 	txbuf_send();
diff --git a/src/irc.c b/src/irc.c
index f87e9f2..97ca2d8 100644
--- a/src/irc.c
+++ b/src/irc.c
@@ -201,9 +201,9 @@ static void do_ctcp(char is_notice) {
 
 		txbuf_set_str3("NOTICE ", msg_src, " :\x01");
 		txbuf_append_str(ctcp_type);
-		txbuf_append_chr(' ');
+		txbuf_append_spc();
 		txbuf_append_str(resp);
-		txbuf_append_chr('\x01');
+		txbuf_append_01();
 		txbuf_send();
 	}
 }
diff --git a/src/irc.h b/src/irc.h
index 0c5c7ed..55f1d4d 100644
--- a/src/irc.h
+++ b/src/irc.h
@@ -13,6 +13,9 @@ extern char reconnect_timeout;
 /* clears the transmit buffer. */
 void txbuf_init(void);
 
+/* these are in txbuf.s: */
+void txbuf_append_01(void);
+void txbuf_append_spc(void);
 void txbuf_append_chr(char c);
 
 /* appends a string to the transmit buffer, updates txbuflen. */
diff --git a/src/main.c b/src/main.c
index 4d80a78..cfc9641 100644
--- a/src/main.c
+++ b/src/main.c
@@ -42,8 +42,6 @@ void txbuf_send(void) {
 
 	/* always terminate with *ASCII* CRLF.
 	   DO NOT USE '\n' or even '\x0a', cc65 turns it into $9b! */
-	// tx_buf[txbuflen++] = 0x0d;
-	// tx_buf[txbuflen++] = 0x0a;
 	txbuf_append_chr(0x0d);
 	txbuf_append_chr(0x0a);
 
diff --git a/src/txbuf.s b/src/txbuf.s
index bc1d1c2..dba52c3 100644
--- a/src/txbuf.s
+++ b/src/txbuf.s
@@ -8,8 +8,14 @@
 
  .import _txbuflen
  .export _txbuf_append_chr, _txbuf_append_str
+ .export _txbuf_append_spc, _txbuf_append_01
  .importzp sreg ; avoid ptr1 & friends, callers may use
 
+_txbuf_append_01:
+ lda #$01
+ .byte $2c ; BIT abs, skip next instruction
+_txbuf_append_spc:
+ lda #' '
 _txbuf_append_chr:
  tax
  lda #<tx_buf