bootrom: removed 'ABC' output on UART

[calu.git] / 2_isa / src / bootrom.s

diff --git a/2_isa/src/bootrom.s b/2_isa/src/bootrom.s
index bfc81890abd408ba06dc782e3e5249a2b978ad45..cb4ac8d8864a1859f82e38ec9ffa61ac1ff94b44 100644 (file)
--- a/2_isa/src/bootrom.s
+++ b/2_isa/src/bootrom.s
@@ -178,13 +178,4 @@ bt_T:
        br bootrom
 
 bt_J:
-tehend:
-       xor r1, r1, r1
-       ldi r1, 0x41 ; 'A'
-       call send_byte
-       xor r1, r1, r1
-       ldi r1, 0x42 ; 'B'
-       call send_byte
-       xor r1, r1, r1
-       ldi r1, 0x43 ; 'C'
-       call send_byte
+       ; 'overflow' ROM