diff -urN freebios-cvs/util/ADLO/Makefile freebios-vga/util/ADLO/Makefile
--- freebios-cvs/util/ADLO/Makefile	2002-11-25 11:07:53.000000000 +0900
+++ freebios-vga/util/ADLO/Makefile	2003-05-14 03:58:24.000000000 +0900
@@ -12,6 +12,7 @@
 PIRQ_M=pirq/pirq-MS7308E.bin
 PIRQ_P=pirq/pirq-P6STMT.bin
 PIRQ_T=pirq/pirq-ThinkPad.T23.bin
+PIRQ_EPIA=pirq/pirq-EPIA.bin
 
 BOCHS_R=bochs
 BOCHS_B=bochs/bios
@@ -25,6 +26,7 @@
 VIDEO64W=video/video.bios-WINFAST64kb.bin
 VIDEO64M=
 VIDEO64P=video/video.bios-P6STMT-64kb.bin
+VIDEO64EPIA=video/video.bios-EPIA-64kb.bin
 
 PAYLOAD=payload
 
@@ -37,7 +39,7 @@
 #-------------------------------------------------
 
 build: loader.o bios
-	cat ${ELF129} ${LOADER} ${PIRQ_M} ${BIOS_B} ${VIDEO64P} > ${PAYLOAD}
+	cat ${ELF129} ${LOADER} ${PIRQ_EPIA} ${BIOS_B} ${VIDEO64EPIA} > ${PAYLOAD}
 
 #-------------------------------------------------
 
Binary files freebios-cvs/util/ADLO/bochs/bios/rombios.bin and freebios-vga/util/ADLO/bochs/bios/rombios.bin differ
diff -urN freebios-cvs/util/ADLO/bochs/bios/rombios.c freebios-vga/util/ADLO/bochs/bios/rombios.c
--- freebios-cvs/util/ADLO/bochs/bios/rombios.c	2002-11-25 11:07:53.000000000 +0900
+++ freebios-vga/util/ADLO/bochs/bios/rombios.c	2003-05-14 04:34:10.000000000 +0900
@@ -1424,18 +1424,78 @@
   pop  bp
   ASM_END
 }
- 
-  void
+
+#define SERIAL_DEBUG
+
+#ifdef SERIAL_DEBUG
+
+/* Data */
+#define UART_RBR 0x00
+#define UART_TBR 0x00
+
+/* Control */
+#define UART_IER 0x01
+#define UART_IIR 0x02
+#define UART_FCR 0x02
+#define UART_LCR 0x03
+#define UART_MCR 0x04
+#define UART_DLL 0x00
+#define UART_DLM 0x01
+
+/* Status */
+#define UART_LSR 0x05
+#define UART_MSR 0x06
+#define UART_SCR 0x07
+
+int uart_can_tx_byte(base_port)
+     Bit16u base_port; 
+{
+	return inb(base_port + UART_LSR) & 0x20;
+}
+
+void uart_wait_to_tx_byte(base_port)
+     Bit16u base_port;      
+{
+	while(!uart_can_tx_byte(base_port))
+		;
+}
+
+void uart_wait_until_sent(base_port)
+     Bit16u base_port;      
+{
+	while(!(inb(base_port + UART_LSR) & 0x40)) 
+		;
+}
+
+void uart_tx_byte(base_port, data)
+     Bit16u base_port; 
+     Bit8u  data;      
+{
+  uart_wait_to_tx_byte(base_port);
+  outb(base_port + UART_TBR, data);
+  /* Make certain the data clears the fifos */
+  uart_wait_until_sent(base_port);
+}
+
+#endif 
+
+void
 send(action, c)
   Bit16u action;
   Bit8u  c;
 {
+
+#ifdef SERIAL_DEBUG // hcyun
+  if ( c == '\n') uart_tx_byte(0x3f8, '\r'); 
+  uart_tx_byte(0x3f8, c);
+#else
   if (action & BIOS_PRINTF_DEBUG) outb(DEBUG_PORT, c);
   if (action & BIOS_PRINTF_INFO) outb(INFO_PORT, c);
   if (action & BIOS_PRINTF_SCREEN) {
     if (c == '\n') wrch('\r');
     wrch(c);
-    }
+  }
+#endif 
 }
 
   void
Binary files freebios-cvs/util/ADLO/loader.o and freebios-vga/util/ADLO/loader.o differ
diff -urN freebios-cvs/util/ADLO/loader.s freebios-vga/util/ADLO/loader.s
--- freebios-cvs/util/ADLO/loader.s	2002-11-25 11:07:53.000000000 +0900
+++ freebios-vga/util/ADLO/loader.s	2003-05-14 14:39:05.000000000 +0900
@@ -50,13 +50,13 @@
 ;*****************************************************
 ; B) shadow - ON (enable/read/write)
 
-mov eax, #0x80000070
-mov dx,  #0x0cf8
-out dx,  eax
-
-mov eax, #0xFFFFFFFF
-mov dx,  #0x0cfc
-out dx,  eax
+;mov eax, #0x80000070
+;mov dx,  #0x0cf8
+;out dx,  eax
+;
+;mov eax, #0xFFFFFFFF
+;mov dx,  #0x0cfc
+;out dx,  eax
 
 ;*****************************************************
 nop
@@ -166,14 +166,14 @@
 ;*****************************************************
 ; E) shadow - OFF (write)
 
-mov eax, #0x80000070
-mov dx,  #0x0cf8
-out dx,  eax
-
-;mov eax, #0xFFFFFFFF
-mov eax, #0x0000FFFF
-mov dx,  #0x0cfc
-out dx,  eax
+;mov eax, #0x80000070
+;mov dx,  #0x0cf8
+;out dx,  eax
+;
+;;mov eax, #0xFFFFFFFF
+;mov eax, #0x0000FFFF
+;mov dx,  #0x0cfc
+;out dx,  eax
 
 ;*****************************************************
 nop
@@ -262,14 +262,17 @@
 ; 077F - 10     = 07 6F 
 ; 07 6F - 00 F0 = 06 7F
 
+; for EPIA with 64MB RAM and 8MB frame buffer
+; 0370 - 00F0  = 02 80
+
 mov  al, #0x35 ;; cmos_reg
 out  0x70, al
-mov  al, #0x06 ;; val 
+mov  al, #0x02 ;; val 
 out  0x71, al
 
 mov  al, #0x34 ;; cmos_reg
 out  0x70, al
-mov  al, #0x7F ;; val 
+mov  al, #0x80 ;; val 
 out  0x71, al
 
 mov  al, #0x31 ;; cmos_reg
Binary files freebios-cvs/util/ADLO/payload and freebios-vga/util/ADLO/payload differ
Binary files freebios-cvs/util/ADLO/pirq/pirq-EPIA.bin and freebios-vga/util/ADLO/pirq/pirq-EPIA.bin differ
Binary files freebios-cvs/util/ADLO/video/video.bios-EPIA-64kb.bin and freebios-vga/util/ADLO/video/video.bios-EPIA-64kb.bin differ