X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=device%2Finclude%2Ftinibios.h;h=4ab9b8751e5c05f6702c5490bb23d9266cf7b10c;hb=d1509cf37c6ba9cc5aa238fcce11824efefc7941;hp=07a4aac74fa1d58c29c7651e9c0be42a297db69f;hpb=930dd232af107d224c9385774658b178c3ad62f2;p=fw%2Fsdcc

diff --git a/device/include/tinibios.h b/device/include/tinibios.h
index 07a4aac7..4ab9b875 100755
--- a/device/include/tinibios.h
+++ b/device/include/tinibios.h
@@ -5,9 +5,6 @@
 #include <ds80c390.h>
 #include <time.h>
 
-#define Serial0GetChar getchar
-#define Serial0PutChar putchar
-
 void Serial0Init (unsigned long baud, unsigned char buffered);
 char Serial0GetChar(void);
 void Serial0PutChar(char);
@@ -16,6 +13,8 @@ void Serial0Baud(unsigned long baud);
 void Serial0SendBreak(void);
 void Serial0Flush(void);
 
+void Serial0SwitchToBuffered(void); // ds400 only.
+
 void Serial1Init (unsigned long baud, unsigned char buffered);
 char Serial1GetChar(void);
 void Serial1PutChar(char);
@@ -36,12 +35,16 @@ void ClockMicroSecondsDelay(unsigned int us);
 #define SERIAL_1_RECEIVE_BUFFER_SIZE 64
 
 // I know someone is fooling with the crystals
-#define OSCILLATOR 18432000L
+#if defined(SDCC_ds400)
+# define OSCILLATOR 14745600L
+#else
+# define OSCILLATOR 18432000L
+#endif
 
 /* Set the cpu speed in clocks per machine cycle, valid values are:
    1024: Divide-by-1024 (power management) mode (screws ALL timers and serial)
       4: Standard 8051 divide-by-4 mode
-      2: Use 2x xtal multiplier 
+      2: Use 2x xtal multiplier
       1: Use 4x xtal multiplier (Don't do this with a TINI at 18.432MHz)
 */
 #define CPU_SPEED 2
@@ -65,18 +68,18 @@ extern void LcdGoto(unsigned int collumnRow);
 extern void LcdPutChar(char c);
 extern void LcdPutString(char *string);
 extern void LcdLPutString(unsigned int collumnRow, char *string);
-extern void LcdPrintf(xdata const char *format, ...) reentrant;
-extern void LcdLPrintf(unsigned int collumnRow, xdata const char *format, ...) reentrant;
+extern void LcdPrintf(const char *format, ...) __reentrant;
+extern void LcdLPrintf(unsigned int collumnRow, const char *format, ...) __reentrant;
 
 // from i2c390.c
 #define I2C_BUFSIZE 128
 extern char I2CReset(void);
 extern char I2CStart(void);
 extern char I2CStop(void);
-extern char I2CSendStop(char addr, char count, 
+extern char I2CSendStop(char addr, char count,
 			char send_stop);
 extern char I2CReceive(char addr, char count);
-extern char I2CSendReceive(char addr, char tx_count, 
+extern char I2CSendReceive(char addr, char tx_count,
 			   char rx_count);
 //extern char I2CByteOut(char);
 //extern void I2CDumpError(char);
@@ -91,9 +94,32 @@ extern char i2cReceiveBuffer[I2C_BUFSIZE];
 
 // internal functions used by tinibios.c
 unsigned char _sdcc_external_startup(void);
-void Serial0IrqHandler (void) interrupt 4;
-void Serial1IrqHandler (void) interrupt 7;
+void Serial0IrqHandler (void) __interrupt 4;
+void Serial1IrqHandler (void) __interrupt 7;
+
+#if !defined(SDCC_ds400)
 void ClockInit();
-void ClockIrqHandler (void) interrupt 1;
+void ClockIrqHandler (void) __interrupt 1 __naked;
+#endif
+
+#if defined(SDCC_ds400)
+// functions for dealing with the ds400 ROM firmware.
+
+// A wrapper which calls rom_init allocating all available RAM in CE0
+// to the heap, sets the serial port to SERIAL_0_BAUD, sets up the
+// millisecond timer, and diddles the clock multiplier.
+
+// Values for the romInit "speed" parameter.
+#define SPEED_1X	0 /* no clock multiplier, normal speed. */
+#define SPEED_2X	1 /* 2x clock multiplier. */
+#define SPEED_4X	2 /* 4x clock, DOESN'T WORK ON TINIm400! */
+
+unsigned char romInit(unsigned char noisy,
+		      char speed);
+
+// Install an interrupt handler.
+void installInterrupt(void (*isrPtr)(void), unsigned char offset);
+#endif
+
 
-#endif TINIBIOS_H
+#endif /* TINIBIOS_H */