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support the ATARIMAX 8MBIT NEW cartridge#9

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ascrnet wants to merge 23 commits into
robinhedwards:masterfrom
ascrnet:master
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support the ATARIMAX 8MBIT NEW cartridge#9
ascrnet wants to merge 23 commits into
robinhedwards:masterfrom
ascrnet:master

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@ascrnet ascrnet commented Oct 5, 2024

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ascrnet added 23 commits June 9, 2021 11:09
version is updated, it does not need external DLLs to run. GNU objcopy (GNU Binutils) 2.36.1
Fix for Atari 800 S4 & S5 are always active. Only the RAM is not mapped when RD4, RD5 is driven high
Support for TURBOSOFT 64k and 128k cartridges.
Support for Atrax 128K cartridges.
DLI flicker fixed

Contribution from flashjazzcat
BOOT? set to 1
CRITIC asserted during segment reads
RAM clearing (including stack) beefed up

Contribution from flashjazzcat
back to original charger
added support for 4k cartridges, simulating an 8k cartridge that its first 4k is FF and the rest is the game to be loaded.
new firmware 2021-08-28
53 : Low bank 8kb cartridge to emulate 57  : Standard 2 kb cartridge.
104-111 : J(Atari)Cart 8kb to 1024kb a new multi purpose cartridge from 2023.
Compatibility problem reported and fixed by colleague woj
thanks to woj for the help
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