2023年5月26日 · CB103025 (German TOS 2.06, 2 ROM Chip Set) CB103026 (Italian TOS 2.06, 2 ROM Chip Set) CB103027 (Spanish TOS 2.06, 2 ROM Chip Set) CB103028 (Swiss/German …

2018年12月12日 · Atari used mask programmed, 128KB capacity ROMs for 2 TOS ROM chip releases, and they can fit in 28 pins, since no need for extra pins for programming. …

2018年1月22日 · I dusted off my old 1040 STF - TOS 1.0 and was hoping to upgrade to 6 chip TOS 1.4 to do so some work with ASCI projects.

2018年12月12日 · Actually Hardware wise.. its not that hard.. its just intercepting the signals on two lines doing to the Yamaha chip, and rerouting them to the other.. lots of examples of that.. …

2018年5月28日 · Good job with adding the TOS release version to the Desktop Info screen. Atari Corp should've done that from the, ahem, STart. And the rainbow fuji Atari Corp used in …

2025年1月10日 · Updates included support for more colors and higher resolutions in the raster-side of the system, but remained generally similar to the original in terms of GKS support. In …

2022年5月17日 · I recently acquired an Atari 520STM. It's a Rev H board. Looking to upgrade TOS from 1.00 to 1.04. My question is the compatibility between using 6 chips or 2 chips.

2024年5月2日 · A friend and I have started designing a multi-TOS board for Atari STE. The features are as follows: 4 different TOS versions. BIOS change via keyboard …

2019年8月25日 · TOS 2.06 is latest Atari official TOS version what can work with STs, but it needs extra circuit in machine, and 32 pin sockets, so some soldering is necessary. Not really …

2025年1月18日 · The original TOS in a Mega ST was TOS 1.2 I seem to remember, however TOS 1.4 is probably all you really need now. If you can get hold of a SidecarTridge you may …