Add beacon and digital sign files

1 files changed, 96 insertions, 0 deletions

diff --git a/assembly/digitalsign/digitalsign.S b/assembly/digitalsign/digitalsign.S
new file mode 100644
index 0000000..c5e5468
--- /dev/null
+++ b/assembly/digitalsign/digitalsign.S
@@ -0,0 +1,96 @@
+start:
+call blankall
+pause
+pause
+call senda
+call sleep
+call blankall
+pause
+pause
+call sendb
+call sleep
+j start
+
+
+blankall:
+la a0,channel1
+la a1,msgblank
+li a7,129 # Send digilines message
+ecall
+la a0,channel2
+ecall
+la a0,channel3
+ecall
+la a0,channel4
+ecall
+ret
+
+senda:
+la a0,channel1
+la a1,msg1a
+la a7,129 # Send digilines message
+ecall
+la a0,channel2
+la a1,msg2a
+ecall
+la a0,channel3
+la a1,msg3a
+ecall
+la a0,channel4
+la a1,msg4a
+ecall
+ret
+
+sendb:
+la a0,channel1
+la a1,msg1b
+la a7,129 # Send digilines message
+ecall
+la a0,channel2
+la a1,msg2b
+ecall
+la a0,channel3
+la a1,msg3b
+ecall
+la a0,channel4
+la a1,msg4b
+ecall
+ret
+
+sleep:
+rdtime t0
+addi t0,t0,4
+sleep_loop:
+rdtime t1
+csrw 0x800,1 # Lightweight mode on
+pause
+csrw 0x800,0 # Lightweight mode off
+bltu t1,t0,sleep_loop
+ret
+
+channel1: .asciz "1"
+channel2: .asciz "2"
+channel3: .asciz "3"
+channel4: .asciz "4"
+
+# "RINGROAD"
+# " CLOSED "
+# "   AT   "
+# "NORTH ST"
+
+# " FOLLOW "
+# " DETOUR "
+# "        "
+# "        "
+
+msg1a: .asciz "RING CLO"
+msg2a: .asciz "ROADSED "
+msg3a: .asciz "   ANORT"
+msg4a: .asciz "T   H ST"
+
+msg1b: .asciz " FOL DET"
+msg2b: .asciz "LOW OUR "
+msg3b: .asciz "        "
+msg4b: .asciz "        "
+
+msgblank: .asciz "        "