49 | 49 |
new file mode 100644 |
... | ... |
@@ -0,0 +1,119 @@ |
1 |
+( Project by Alex Schroeder - https://alexschroeder.ch ) |
|
2 |
+ |
|
3 |
+%RTN { JMP2r } |
|
4 |
+%INCR { SWP #01 ADD SWP } |
|
5 |
+%CELL { #1000 } |
|
6 |
+%NEXT { #2000 } |
|
7 |
+ |
|
8 |
+( devices ) |
|
9 |
+ |
|
10 |
+|00 @System [ &vector $2 &pad $6 &r $2 &g $2 &b $2 ] |
|
11 |
+|20 @Screen [ &vector $2 &width $2 &height $2 &pad $2 &x $2 &y $2 &addr $2 &color $1 ] |
|
12 |
+|b0 @DateTime [ &year $2 &month $1 &day $1 &hour $1 &minute $1 &second $1 &dotw $1 &doty $2 &isdst $1 ] |
|
13 |
+ |
|
14 |
+|0000 |
|
15 |
+ |
|
16 |
+( program ) |
|
17 |
+ |
|
18 |
+@seed [ &x $1 &w $2 &s $2 ] |
|
19 |
+ |
|
20 |
+|0100 ( -> ) |
|
21 |
+ |
|
22 |
+ ( theme ) |
|
23 |
+ #2aac .System/r DEO2 |
|
24 |
+ #269b .System/g DEO2 |
|
25 |
+ #378d .System/b DEO2 |
|
26 |
+ |
|
27 |
+ ;seed-line JSR2 |
|
28 |
+ |
|
29 |
+ ( run for a few generations ) |
|
30 |
+ #00 #ff |
|
31 |
+ &loop |
|
32 |
+ OVR #00 SWP ;print-line JSR2 |
|
33 |
+ ;compute-next JSR2 |
|
34 |
+ ;copy-next JSR2 |
|
35 |
+ ( incr ) INCR |
|
36 |
+ ( loop ) LTHk ,&loop JCN |
|
37 |
+ POP2 |
|
38 |
+ |
|
39 |
+BRK |
|
40 |
+ |
|
41 |
+@print-line ( y -- ) |
|
42 |
+ |
|
43 |
+ ( set ) .Screen/y DEO2 |
|
44 |
+ ( loop through cells ) |
|
45 |
+ #00 #ff |
|
46 |
+ &loop |
|
47 |
+ ( copy ) OVR #00 SWP DUP2 |
|
48 |
+ ( pos ) .Screen/x DEO2 |
|
49 |
+ ( addr ) CELL ADD2 |
|
50 |
+ ( draw ) LDA .Screen/color DEO |
|
51 |
+ ( incr ) INCR |
|
52 |
+ ( loop ) LTHk ,&loop JCN |
|
53 |
+ POP2 |
|
54 |
+ |
|
55 |
+RTN |
|
56 |
+ |
|
57 |
+@compute-next ( -- ) |
|
58 |
+ |
|
59 |
+ ( loop through 62 cells ) |
|
60 |
+ #01 #fe |
|
61 |
+ &loop |
|
62 |
+ OVR DUP DUP ( three copies of the counter ) |
|
63 |
+ #01 SUB #00 SWP CELL ADD2 LDA |
|
64 |
+ SWP |
|
65 |
+ #01 ADD #00 SWP CELL ADD2 LDA |
|
66 |
+ ( the cell dies if the neighbors are either both dead or both alive, i.e. Rule 90 ) |
|
67 |
+ NEQ |
|
68 |
+ ( one copy of the counter and the life value ) |
|
69 |
+ SWP #00 SWP NEXT ADD2 STA |
|
70 |
+ ( incr ) INCR |
|
71 |
+ ( loop ) LTHk ,&loop JCN |
|
72 |
+ POP2 |
|
73 |
+ |
|
74 |
+RTN |
|
75 |
+ |
|
76 |
+@copy-next ( -- ) |
|
77 |
+ |
|
78 |
+ ( loop through cells ) |
|
79 |
+ #00 #ff |
|
80 |
+ &loop |
|
81 |
+ OVR DUP ( two copies of the counter ) |
|
82 |
+ #00 SWP NEXT ADD2 LDA ( one copy of the counter and the value ) |
|
83 |
+ SWP #00 SWP CELL ADD2 STA |
|
84 |
+ ( incr ) INCR |
|
85 |
+ ( loop ) LTHk ,&loop JCN |
|
86 |
+ POP2 |
|
87 |
+ |
|
88 |
+RTN |
|
89 |
+ |
|
90 |
+@seed-line ( -- ) |
|
91 |
+ |
|
92 |
+ .DateTime/second DEI .seed/x STZ |
|
93 |
+ #0000 .seed/w STZ2 |
|
94 |
+ #e2a9 .seed/s STZ2 |
|
95 |
+ ( loop through cells ) |
|
96 |
+ #01 #fe |
|
97 |
+ &loop |
|
98 |
+ OVR ( one copy of the counter ) |
|
99 |
+ ;rand JSR2 |
|
100 |
+ #10 AND ( pick a bit ) |
|
101 |
+ SWP #00 SWP CELL ADD2 STA |
|
102 |
+ ( incr ) INCR |
|
103 |
+ ( loop ) LTHk ,&loop JCN |
|
104 |
+ POP2 |
|
105 |
+ |
|
106 |
+RTN |
|
107 |
+ |
|
108 |
+( https://en.wikipedia.org/wiki/Middle-square_method ) |
|
109 |
+ |
|
110 |
+@rand ( -- 1 ) |
|
111 |
+ |
|
112 |
+ .seed/x LDZ #00 SWP DUP2 MUL2 |
|
113 |
+ .seed/w LDZ2 .seed/s LDZ2 ADD2 |
|
114 |
+ DUP2 .seed/w STZ2 |
|
115 |
+ ADD2 |
|
116 |
+ #04 SFT SWP #40 SFT ADD |
|
117 |
+ DUP .seed/x STZ |
|
118 |
+ |
|
119 |
+RTN |
|
0 | 120 |
\ No newline at end of file |
... | ... |
@@ -160,4 +160,28 @@ RTN |
160 | 160 |
|
161 | 161 |
RTN |
162 | 162 |
|
163 |
+@line-hor ( x0* x1* y* color -- ) |
|
164 |
+ |
|
165 |
+ STH .Screen/y DEO2 |
|
166 |
+ &loop |
|
167 |
+ ( save ) OVR2 .Screen/x DEO2 |
|
168 |
+ ( draw ) STHkr .Screen/color DEO |
|
169 |
+ ( incr ) SWP2 #0002 ++ SWP2 |
|
170 |
+ LTH2k ,&loop JCN |
|
171 |
+ POP2 POP2 POPr |
|
172 |
+ |
|
173 |
+RTN |
|
174 |
+ |
|
175 |
+@line-ver ( x* y0* y1* color -- ) |
|
176 |
+ |
|
177 |
+ STH ROT2 .Screen/x DEO2 |
|
178 |
+ &loop |
|
179 |
+ ( save ) OVR2 .Screen/y DEO2 |
|
180 |
+ ( draw ) STHkr .Screen/color DEO |
|
181 |
+ ( incr ) SWP2 #0002 ++ SWP2 |
|
182 |
+ LTH2k ,&loop JCN |
|
183 |
+ POP2 POP2 POPr |
|
184 |
+ |
|
185 |
+RTN |
|
186 |
+ |
|
163 | 187 |
@checker_icn [ f0f0 f0f0 0f0f 0f0f ] |