Hex to ASCII Conversion: Lance A. Leventhal's "6502 Assembly Language Programming"
Автор: 8-Bit Show And Tell
Загружено: 2020-11-04
Просмотров: 15198
Описание:
We take a look at three different approaches to converting hex values to PETSCII.
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Download .d64: https://8bitshowandtell.com/prg/tmphe...
Attach .d64 file then:
LOAD"TMP",8,1
SYS 32768
Back Arrow L to load, filename: conv8
Back Arrow 3 to assemble, S to start, Restore to return to TMP
6502 Assembly Language Programming by Lance A. Leventhal: https://archive.org/details/6502_Asse...
C64 Programmer's Reference Guide: https://archive.org/details/c64-progr...
BCD Programming: • Commodore 64 Game Programming: Keeping Sco...
Credits music by: https://bedfordlevelexperiment.bandca...
Index:
0:00 Intro
1:40 4-bit Hex to ASCII
3:14 Starting our program
6:39 Conversion 1: table driven
12:00 Conversion 2: branching conversion
17:10 Conversion 3: no-branch BCD weirdness
23:50 Converting 8-bit hex values to ASCII
28:13 Thanks to you!
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