-
Notifications
You must be signed in to change notification settings - Fork 0
/
backup.asm
105 lines (82 loc) · 1.4 KB
/
backup.asm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
#Memory addresses
.constant PA 0x1B1A
.constant PB 0x1B1B
.constant CURSORX 0x4000
.constant CURSORY 0x4001
.constant LEDCOLOR 0x4002
.constant CIRCLE 0x4003
.constant SQUARE 0x4004
.constant SSD 0x4010
.constant READBTN 0x4020
.constant READDIP 0x4030
.address 0x2000
# R0 : CANNOT BE CHANGED - ALWAYS 0
# R10 : X
# R1 : Y
# R2 : Color
# R3 : MAX X
# R4 : MAX Y
!main
MOVI R10, 0
MOVI R1, 0
MOVI R2, 1
MOVI R3, 32
MOVI R4, 16
MOVI R6, 1
MOVI R7, 2
MOVI R8, 4
MOVI R9, 8
MOVI R11, 16
MOVI R12, 32
!loop
LOAD R5, [READBTN]
LOAD R15, [READDIP]
BRAE R15, R0, [!noblink]
MOVI R2, 1
STOR R2, [LEDCOLOR]
MOVI R2, 0
STOR R2, [LEDCOLOR]
BRAE R5, R0, [!loop]
BRA [!button]
!noblink
LOAD R5, [READBTN]
LOAD R15, [READDIP]
BRAE R15, R6, [!loop]
BRAE R5, R0, [!noblink]
BRA [!button]
!button
BRAE R5, R6, [!case1]
BRAE R5, R7, [!case2]
BRAE R5, R8, [!case3]
BRAE R5, R9, [!case4]
BRAE R5, R11, [!case5]
BRAE R5, R12, [!case6]
BRA [!loop]
!case1
ADD R1, R1, (1)
STOR R1, [CURSORY]
BRA [!loop]
!case2
SUB R1, R1, (1)
STOR R1, [CURSORY]
BRA [!loop]
!case3
ADD R10, R10, (1)
STOR R10, [CURSORX]
BRA [!loop]
!case4
SUB R10, R10, (1)
STOR R10, [CURSORX]
BRA [!loop]
!case5
MOVI R2, 1
STOR R2, [CIRCLE]
LOAD R5, [READBTN]
BRAE R5, R0, [!loop]
BRA [!case5]
!case6
MOVI R2, 1
STOR R2, [SQUARE]
LOAD R5, [READBTN]
BRAE R5, R0, [!loop]
BRA [!case6]