dragon,devtty: mask chars for braindead video

diff --git a/Kernel/platform-dragon/devtty.c b/Kernel/platform-dragon/devtty.c
index 9934028..537d582 100644 (file)
--- a/Kernel/platform-dragon/devtty.c
+++ b/Kernel/platform-dragon/devtty.c
@@ -42,22 +42,26 @@ bool tty_writeready(uint8_t minor)
        return c & 16;  /* TX DATA empty */
 }
 
+/* For DragonPlus we should perhaps support both monitors 8) */
+
 void tty_putc(uint8_t minor, unsigned char c)
 {
-#if 0
        if (minor == 1) {
+               /* FIXME: Once we do machine types the later COCO2 isn't
+                  so brainless. Or we should perhaps use bitmap modes */
+               c &= 0x5f;
                vtoutput(&c, 1);
-               return;
-       }
-#endif 
-       *uart_data = c; /* Data */
+       } else
+               *uart_data = c; /* Data */
 }
 
 void tty_setup(uint8_t minor)
 {
-       /* FIXME: do proper mode setting */
-       *uart_command = 0x01;   /* DTR high, IRQ enabled, TX irq disabled 8N1 */
-       *uart_control = 0x1E;   /* 9600 baud */
+       if (minor == 2) {
+               /* FIXME: do proper mode setting */
+               *uart_command = 0x01;   /* DTR high, IRQ enabled, TX irq disabled 8N1 */
+               *uart_control = 0x1E;   /* 9600 baud */
+       }
 }
 
 int tty_carrier(uint8_t minor)