Fixing a Bug in Rodnay Zaks' "Programming the 6502"

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Rodnay Zaks' "Programming the 6502" is a classic, but it's also got a bug! We take a deep look at the Block Transfer Routine on pages 204-208, find the bug, and then demonstrate and fix it in Turbo Macro Pro on the C64.

Programming the 6502:
Block Transfer .d64:

Index:
0:00 Z80, 6502, and Rodnay Zaks
1:07 Programming the 6502 editions
2:40 A Block Transfer Routine p. 204
4:50 Reading time!
7:46 Looking at the printed source code
14:46 The kind of clever bit - which is the bug!
17:07 Indexed indirect?
23:14 FINALLY THE C64!
24:19 Loading Turbo Macro Pro
27:33 Running the program
30:14 Demonstrating the bug
32:15 Some cleanup
34:35 A fix (of a fix)!
38:08 A couple tests
40:30 Thanks to my patrons
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