DebuggingDetails/Intensity.txt at main · martinpiper/DebuggingDetails · GitHub

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$a197
(C:$051f) m 2d 2e
>C:002d  c5 98

$128 = troublesome CLI


$a154 seems to be the better startup
with fd fe = c5 98


.C:0500  A9 35       LDA #$35
.C:0502  85 01       STA $01
.C:0504  A9 C5       LDA #$C5
.C:0506  85 FD       STA $FD
.C:0508  A9 98       LDA #$98
.C:050a  85 FE       STA $FE
.C:050c  A9 00       LDA #$00
.C:050e  8D 11 D0    STA $D011
.C:0511  8D 00 DD    STA $DD00
.C:0514  8D 20 D0    STA $D020
.C:0517  8D 21 D0    STA $D021
.C:051a  4C 54 A1    JMP $A154
.050f
(C:$050f) bank ram
(C:$050f) s "c:\temp\intensity 500.prg" 0 200 ffff

https://youtu.be/O2j0t4KmCPA
00:00 Introduction
00:10 Game details
00:56 Tape loader and animation
06:38 Create a compressed game file
27:19 Compressed game works!
29:05 Title screen graphical effects
29:47 Multiplexed sprites logo
32:20 Game sprites use shadows
36:27 Who wrote the animated loader screen?
50:50 Finding code clues or fingerprints
53:58 So... who really wrote the loader?
58:52 Compressed sprite data in the loader