mirror of
https://github.com/dpiponi/Stellarator.git
synced 2025-04-02 10:42:12 -04:00
92 lines
2.3 KiB
Text
92 lines
2.3 KiB
Text
Playfield:
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Register Block Pixel CPU
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PF0 0 68 22
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PF0 1 72 24
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PF0 2 76 25
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PF0 3 80 26
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PF1 4 84 28
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PF1 5 88 29
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PF1 6 92 30
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PF1 7 96 32
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PF1 8 100 33
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PF1 9 104 34
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PF1 10 108 36
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PF1 11 112 37
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PF2 12 116 38
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PF2 13 120 40
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PF2 14 124 41
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PF2 15 128 42
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PF2 16 132 44
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PF2 17 136 45
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PF2 18 140 46
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PF2 19 144 48
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PF0 0 148 49
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PF0 1 152 50
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PF0 2 156 52
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PF0 3 160 53
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PF1 4 164 54
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PF1 5 168 56
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PF1 6 172 57
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PF1 7 176 58
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PF1 8 180 60
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PF1 9 184 61
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PF1 10 188 62
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PF1 11 192 64
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PF2 12 196 65
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PF2 13 200 66
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PF2 14 204 68
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PF2 15 208 69
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PF2 16 212 70
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PF2 17 216 72
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PF2 18 220 73
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PF2 19 224 74
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Debugger output from Adventure:
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> u(row==214){s};q=t;u(row>214){p"time=",t-q," col=",col," bit=",(col-68)/4;l;s}
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time=0 col=0 bit=-17
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f099 84 1f sty 0x1f; ENABL
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time=3 col=9 bit=-15
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f09b 86 1b stx 0x1b; GRP0
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time=6 col=18 bit=-13
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f09d a4 8f ldy 0x8f
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time=9 col=27 bit=-11
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f09f b1 80 lda (0x80), Y
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time=14 col=42 bit=-7
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f0a1 85 0d sta 0xd; PF0
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time=17 col=55 bit=-4
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f0a3 c8 iny
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time=19 col=57 bit=-3
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f0a4 b1 80 lda (0x80), Y
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time=24 col=72 bit=1
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f0a6 85 0e sta 0xe; PF1
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time=27 col=85 bit=4 ; 4.25 really
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f0a8 c8 iny
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time=29 col=87 bit=4
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f0a9 b1 80 lda (0x80), Y
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time=34 col=102 bit=8
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f0ab 85 0f sta 0xf; PF2
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time=37 col=115 bit=11
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f0ad c8 iny
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time=39 col=117 bit=12
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f0ae 84 8f sty 0x8f
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time=42 col=126 bit=14
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f0b0 c6 8e dec 0x8e
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time=47 col=141 bit=18
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f0b2 a5 8e lda 0x8e
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time=50 col=150 bit=20
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f0b4 c9 08 cmp #0x8
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time=52 col=156 bit=22
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f0b6 10 a7 BPL 0xf05f
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time=55 col=165 bit=24
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f05f a5 8e lda 0x8e
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time=58 col=174 bit=26
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f061 38 SEC
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time=60 col=180 bit=28
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f062 e5 89 sbc 0x89
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time=63 col=189 bit=30
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f064 85 02 sta 0x2; WSYNC
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By time we've executed that sta PF1 at F0A6 PF1 is already
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being displayed. That explains the one pixel artifact I was
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seeing.
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