X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=calu.git;a=blobdiff_plain;f=progs%2Fdt_inc.s;h=adedc502b23d832f555c7b090a5354894c8adee9;hp=39b8c31923fd901765a411d721951faf74683d63;hb=7bd87d5c82d7b1f7e86a15b0e6f1940020c87330;hpb=ee2f8e91a870df977cb39448e4269881e898d453

diff --git a/progs/dt_inc.s b/progs/dt_inc.s
index 39b8c31..adedc50 100644
--- a/progs/dt_inc.s
+++ b/progs/dt_inc.s
@@ -23,21 +23,28 @@ int2hex:
 	.define UART_RECV_NEW, 0x2
 
 u_recv_byte:
+#ifndef DTSIM
 	ldw r3, UART_STATUS(r10)
 	andx r3, UART_RECV_NEW
 	brzs+ u_recv_byte; branch if zero
 	xor r0, r0, r0
 	ldw r0, UART_RECV(r10)
+#else
+	ldis r0, 0x41 ; 'A'
+#endif
 	ret
 
 u_send_byte:
+#ifndef DTSIM
 	ldw r9, UART_STATUS(r10)
 	andx r9, UART_TRANS_EMPTY
 	brnz+ u_send_byte ; branch if not zero
 	stb r1, UART_TRANS(r10)
+#endif
 	ret
 
 u_send_uint:
+#ifndef DTSIM
 	addi r8, r1, 0
 	;usb_sendbuffersafe ("0x", 2);
 	xor r1, r1, r1
@@ -65,8 +72,12 @@ u_send_uint_loop:
 	lls r8, r8, 4
 	addi r7, r7, 1
 	br u_send_uint_loop
+#else
+	ret
+#endif
 
 u_send_string:
+#ifndef DTSIM
 	; r1 = addr
 	; r2 = len
 	addi r3, r1, 0
@@ -78,17 +89,24 @@ u_send_string_int:
 	addis r2, r2, 0-1
 	addi r3, r3, 1
 	br u_send_string_int
+#else
+	ret
+#endif
 
 u_send_newline:
+#ifndef DTSIM
 	xor r1, r1, r1
 	ldi r1, 0x0a
 	call u_send_byte
 	ldi r1, 0x0d
 	call u_send_byte
+#endif
 	ret
 
 u_init:
+#ifndef DTSIM
 	xor r10, r10, r10
 	ldi r10, UART_BASE@lo
 	ldih r10, UART_BASE@hi
+#endif
 	ret