Trim down nio API (no parameter passing), now at 4852 free.

4 files changed, 23 insertions, 23 deletions

diff --git a/src/irc.c b/src/irc.c
index 5dd3916..3a7d901 100644
--- a/src/irc.c
+++ b/src/irc.c
@@ -739,7 +739,7 @@ int irc_read(void) {
 
 	ind_net_rx();
 	if(rxbuflen > 0) {
-      err = nread(rx_buf, rxbuflen);
+      err = nread_rxbuf();
 		if(err != 1) {
 			ind_net_down();
 			print_errnum();
diff --git a/src/main.c b/src/main.c
index a705714..8b6fc28 100644
--- a/src/main.c
+++ b/src/main.c
@@ -28,17 +28,19 @@ unsigned int txbuflen;          // TX buffer length
 char hz; /* 50 for PAL, 60 for NSTC */
 char reconnect_timeout = 1;
 
-/* TODO: user modes (default +iw), fg/bg color... */
-
 extern void ih();               // defined in intr.s
 
+void txbuf_append_chr(char c) {
+	tx_buf[txbuflen++] = c;
+}
+
 void txbuf_init(void) {
 	txbuflen = tx_buf[0] = 0;
 }
 
 void txbuf_append_str(const char *str) {
 	while(*str) {
-		tx_buf[txbuflen++] = *str++;
+		txbuf_append_chr(*str++);
 	}
 }
 
@@ -74,11 +76,13 @@ 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;
+	// tx_buf[txbuflen++] = 0x0d;
+	// tx_buf[txbuflen++] = 0x0a;
+	txbuf_append_chr(0x0d);
+	txbuf_append_chr(0x0a);
 
 	ind_net_tx();
-	nwrite(tx_buf, txbuflen);
+	nwrite_txbuf();
 	ind_net_idle();
 	txbuf_init();
 }
diff --git a/src/nio.c b/src/nio.c
index 9deae3c..d848e18 100644
--- a/src/nio.c
+++ b/src/nio.c
@@ -73,23 +73,27 @@ char nstatus(void) {
 	return OS.dvstat[DVSTAT_EXTENDED_ERROR]; // return extended status
 }
 
-char nread(char *buf, unsigned short len) {
+char nread_rxbuf(void) {
+	extern unsigned int rxbuflen;
+	extern char *rx_buf;
 	set_defaults();
 	OS.dcb.dcomnd   = 'R';    // read
 	OS.dcb.dstats   = DREAD;
-	OS.dcb.dbuf     = buf;
-	OS.dcb.dbyt     = OS.dcb.daux = len; // Set the buffer size AND daux with length
+	OS.dcb.dbuf     = rx_buf;
+	OS.dcb.dbyt     = OS.dcb.daux = rxbuflen; // Set the buffer size AND daux with length
 	siov();
 
 	return get_status();
 }
 
-char nwrite(char *buf, unsigned short len) {
+char nwrite_txbuf(void) {
+	extern unsigned int txbuflen;
+	extern char *tx_buf;
 	set_defaults();
 	OS.dcb.dcomnd   = 'W';    // write
 	OS.dcb.dstats   = DWRITE;
-	OS.dcb.dbuf     = buf;
-	OS.dcb.dbyt     = OS.dcb.daux = len;
+	OS.dcb.dbuf     = tx_buf;
+	OS.dcb.dbyt     = OS.dcb.daux = txbuflen;
 	siov();
 
 	return get_status();
diff --git a/src/nio.h b/src/nio.h
index 63b4997..01aa61e 100644
--- a/src/nio.h
+++ b/src/nio.h
@@ -25,16 +25,8 @@
 char nopen(void);
 char nclose(void);
 char nstatus(void);
-char nread(char *buf, unsigned short len);
-char nwrite(char *buf, unsigned short len);
+char nread_rxbuf(void);
+char nwrite_txbuf(void);
 char nreset(void);
 
-/**
- * Send username and password credentials
- * @param devicespec - The devicespec.
- * @param login - The username to send
- * @param password - The password to send
- */
-// unsigned char nlogin(char* devicespec, char* login, char* password);
-
 #endif /* NIO_H */