apple2_dos33
apple2_dos33 copied to clipboard
Michaelangel007
Apple ][ DOS 3.3
In "OFF80" code at $3A78: 3A78:8D FB 04 141 STA $4FB ; CLEARS FUNNY 80 COL STUFF ; magic number TEXT screen hole TODO SYMMAIN has the definition "$04FB DOS33.MODE"....
I have a long list of simple typo errors that I've discovered over the past 2 weeks and have been accumulating. Some of them you are likely to discover and...
I continue to examine DiversiDos changes to DOS3.3 and have discovered an interesting enhancement, which speaks "volumes" about the DOS3.3 poor design. 1. Boot a DOS3.3 disk (APPLEII+ emulation) 2....
In the README.md for Michaelangel007/apple2_dos33: "Versions There are at least 3 versions of DOS 3.3 . v1980 August 1980 . v1983 January 1983 . v1984 Copy II v5.0" I've checked...
You've introduced two typos into the original source listing, while also removing the extraneous trailing quotation mark. VOLMES ASC " EMULOV KSID" ; "DISK VOLUME " BACKWARDS " VOLMES ASC...
This isn't really an issue as much as an observation that can be easily overlooked. OPTAB3 2963:FF 7F DW 32767 ; LENGTH RANGE You might already be aware of this,...
There are gaps in the display of 6502 generated instructions. For example: 3714: to 3732: 3735: to 3767: 376C: to 378C:
I have an interesting idea for you to ponder. In your Github/Apple2_dos33 you are documenting DOS3.3 and its addressing based on a Master disk image and its initial load location...